$102+ Cheap flights from Washington, D.C. (WAS) to George Bush Intcntl (IAH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — IAH
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. to Houston George Bush Intcntl are usually found in September or October, booked 69 days in advance, depart on a Tuesday or Saturday and return on a Friday
Cheap flight deals from Washington, D.C. to George Bush Intcntl
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Cheapest flights from Washington, D.C. to George Bush IntcntlExplore the most affordable flight options available from Washington, D.C. to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Washington, D.C. to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This CheapOair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:32 pm -
1 stop24h 42m
Sun 10/44:12 pm -
Nonstop3h 18m
Deal found 9/9![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:59 pm -
Nonstop3h 37m
Fri 10/307:25 am -
1 stop4h 57m
Deal found 9/10![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:22 am -
1 stop13h 08m
Wed 9/306:28 am -
1 stop14h 02m
Deal found 9/5![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:59 pm -
Nonstop3h 37m
Sun 11/12:32 pm -
1 stop18h 52m
Deal found 9/7![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:12 pm -
1 stop11h 11m
Mon 11/29:14 pm -
1 stop11h 36m
Deal found 9/10![Frontier logo]()
$173
This Expedia deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:42 pm -
Nonstop3h 37m
Sun 11/14:08 pm -
Nonstop3h 07m
Deal found 9/5![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:59 pm -
Nonstop3h 37m
Mon 11/24:08 pm -
Nonstop3h 07m
Deal found 9/10![Frontier logo]()
$175
This Expedia deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:12 pm -
1 stop11h 07m
Sun 10/253:56 pm -
Nonstop3h 21m
Deal found 9/7![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:40 am -
1 stop6h 54m
Fri 11/612:19 pm -
1 stop11h 14m
Deal found 9/10![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:25 pm -
1 stop10h 52m
Fri 10/29:04 pm -
1 stop11h 21m
Deal found 9/9![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:22 am -
1 stop13h 08m
Thu 10/16:08 am -
1 stop9h 38m
Deal found 9/9![Frontier logo]()
$179
This eDestinos deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:04 pm -
1 stop26h 26m
Sun 10/46:08 am -
2 stops28h 50m
Deal found 9/8![Frontier logo]()
$218
Best flights from Washington, D.C. to George Bush IntcntlDiscover carefully curated flight deals from Washington, D.C. to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Washington, D.C. to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:35 am -
Nonstop3h 20m
Thu 10/227:45 am -
Nonstop3h 08m
Deal found 9/8![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:32 pm -
1 stop6h 31m
Sat 1/26:46 pm -
1 stop5h 08m
Deal found 9/6![Delta logo]()
$427
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:02 pm -
Nonstop3h 16m
Tue 10/66:25 pm -
Nonstop3h 05m
Deal found 9/8![United Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:02 am -
1 stop17h 57m
Sun 11/15:55 pm -
2 stops22h 17m
Deal found 9/8![Alaska Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:34 am -
Nonstop3h 36m
Thu 11/127:22 am -
Nonstop3h 06m
Deal found 9/8![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:10 am -
1 stop5h 25m
Sat 11/287:00 am -
1 stop4h 59m
Deal found 9/6![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
Nonstop3h 17m
Sat 11/77:45 am -
Nonstop3h 02m
Deal found 9/9![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:54 pm -
Nonstop3h 36m
Mon 11/96:40 pm -
Nonstop3h 04m
Deal found 9/9![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:38 pm -
Nonstop3h 37m
Tue 11/38:38 pm -
Nonstop2h 59m
Deal found 9/10![United Airlines logo]()
$387
This KAYAK deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:12 pm -
1 stop5h 09m
Thu 10/15:40 am -
1 stop4h 50m
Deal found 9/8![Delta logo]()
$518
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am -
Nonstop3h 31m
Sun 11/157:59 pm -
Nonstop2h 58m
Deal found 9/10![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:00 am -
1 stop5h 30m
Wed 9/1612:21 pm -
1 stop6h 11m
Deal found 9/9![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
Nonstop3h 17m
Sat 10/1712:05 pm -
Nonstop3h 08m
Deal found 9/5![United Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:15 pm -
2 stops20h 37m
Sun 10/256:17 pm -
2 stops34h 03m
Deal found 9/7![Alaska Airlines logo]()
$839
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
Nonstop3h 31m
Sun 11/157:45 am -
Nonstop3h 02m
Deal found 9/5![United Airlines logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:02 am -
1 stop17h 56m
Fri 11/65:55 pm -
2 stops22h 17m
Deal found 9/10![Alaska Airlines logo]()
$861
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:57 pm -
Nonstop3h 19m
Sun 10/116:05 pm -
Nonstop3h 09m
Deal found 9/9![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:25 pm -
1 stop11h 01m
Tue 10/138:20 pm -
Nonstop3h 10m
Deal found 9/5![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
Nonstop3h 17m
Sun 10/49:43 am -
Nonstop3h 16m
Deal found 9/7![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:54 pm -
Nonstop3h 36m
Sun 11/16:58 pm -
Nonstop3h 04m
Deal found 9/6![United Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:05 am -
Nonstop3h 26m
Sat 9/261:45 pm -
1 stop6h 17m
Deal found 9/5![United Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:29 pm -
Nonstop3h 19m
Fri 9/254:55 pm -
Nonstop3h 10m
Deal found 9/8![United Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:57 pm -
Nonstop3h 20m
Wed 9/164:55 pm -
Nonstop3h 10m
Deal found 9/10![United Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:58 am -
Nonstop3h 20m
Sat 9/1911:55 am -
Nonstop3h 09m
Deal found 9/5![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:05 pm -
Nonstop3h 25m
Sun 10/1812:15 pm -
Nonstop3h 12m
Deal found 9/6![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:25 am -
1 stop5h 41m
Mon 11/28:38 pm -
Nonstop2h 59m
Deal found 9/10![United Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:35 pm -
1 stop5h 40m
Mon 12/146:28 pm -
Nonstop3h 08m
Deal found 9/8![United Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:54 pm -
Nonstop3h 23m
Sun 10/48:20 pm -
Nonstop3h 10m
Deal found 9/8![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:02 pm -
Nonstop3h 16m
Mon 9/286:25 pm -
Nonstop3h 05m
Deal found 9/6![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:45 pm -
Nonstop3h 20m
Tue 9/224:45 pm -
Nonstop3h 11m
Deal found 9/9![United Airlines logo]()
$625
Last-minute flights from Washington, D.C. to George Bush IntcntlDiscover last-minute flight deals from Washington, D.C. to George Bush Intcntl. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to George Bush Intcntl. Data last updated September 10, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:04 pm -
1 stop26h 26m
Sun 10/46:08 am -
2 stops28h 50m
Deal found 9/8![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:22 am -
1 stop13h 08m
Wed 9/306:28 am -
1 stop14h 02m
Deal found 9/5![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:25 pm -
1 stop10h 52m
Fri 10/29:04 pm -
1 stop11h 21m
Deal found 9/9![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:22 am -
1 stop13h 08m
Thu 10/16:08 am -
1 stop9h 38m
Deal found 9/9![Frontier logo]()
$179
This CheapOair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:32 pm -
1 stop24h 42m
Sun 10/44:12 pm -
Nonstop3h 18m
Deal found 9/9![Frontier logo]()
$169
This Expedia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:06 pm -
1 stop11h 13m
Thu 10/156:05 am -
1 stop10h 08m
Deal found 9/6![Frontier logo]()
$219
This Expedia deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:12 pm -
1 stop11h 07m
Sun 10/253:56 pm -
Nonstop3h 21m
Deal found 9/7![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:59 pm -
Nonstop3h 37m
Mon 11/29:14 pm -
1 stop11h 36m
Deal found 9/10![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:12 pm -
1 stop11h 11m
Wed 11/46:05 am -
1 stop9h 09m
Deal found 9/10![Frontier logo]()
$177
This Expedia deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:42 pm -
Nonstop3h 37m
Sun 11/14:08 pm -
Nonstop3h 07m
Deal found 9/5![Frontier logo]()
$174
This CheapOair deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:59 pm -
Nonstop3h 37m
Sun 11/12:32 pm -
1 stop18h 52m
Deal found 9/7![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:59 pm -
Nonstop3h 37m
Tue 11/312:19 pm -
1 stop11h 03m
Deal found 9/10![Frontier logo]()
$173
One-way flights from Washington, D.C. to George Bush IntcntlSearch for one-way flight options from Washington, D.C. to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Washington, D.C. to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Super.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:42 pm -
Nonstop3h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$102
This Super.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:42 pm -
Nonstop3h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$103
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:42 pm -
Nonstop3h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:12 pm -
1 stop11h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:22 am -
2 stops11h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:40 am -
1 stop17h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$108
This CheapOair deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:10 am -
1 stop5h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:25 pm -
1 stop10h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 am -
1 stop15h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:42 pm -
Nonstop3h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:12 am -
2 stops21h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$115
This iWofly deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:16 am -
1 stop10h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$116
Find flight deals from Washington, D.C. to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $169 (CheapOair) |
One-way from | $102 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $278 |
Good round-trip deal | $275 or less |
Good one-way deal | $178 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreHouston
BWI Baltimore/Washington - IAH Houston George Bush Intcntl
BWIIAH
Baltimore/Washington
Tue 10/13
5:42 pm-8:09 pm
Nonstop3h 27m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$103
BaltimoreHouston
BWI Baltimore/Washington - IAH Houston George Bush Intcntl
BWIIAH
Baltimore/Washington
Thu 10/8
5:42 pm-8:09 pm
Nonstop3h 27m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$103
BaltimoreHouston
BWI Baltimore/Washington - IAH Houston George Bush Intcntl
BWIIAH
Baltimore/Washington
Tue 9/29
5:42 pm-8:06 pm
Nonstop3h 24m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$113
Washington, D.C.Houston
DCA Washington, D.C. Reagan-National - IAH Houston George Bush Intcntl
DCAIAH
Washington, D.C. Reagan-National
Thu 10/1
10:59 am-1:19 pm
Nonstop3h 20m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
Washington, D.C.Houston
DCA Washington, D.C. Reagan-National - IAH Houston George Bush Intcntl
DCAIAH
Washington, D.C. Reagan-National
Mon 11/23
12:50 pm-3:29 pm
Nonstop3h 39m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
Washington, D.C.Houston
IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl
IADIAH
Washington, D.C. Dulles Intl
Wed 10/28
10:57 am-6:21 pm
1 stop8h 24m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
Washington, D.C.Houston
IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl
IADIAH
Washington, D.C. Dulles Intl
Sat 10/3
5:15 pm-10:05 pm
1 stop5h 50m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
Quickest round-trip
Washington, D.C.Houston
IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl
IADIAH
Washington, D.C. Dulles Intl
Thu 10/8
10:18 pm-12:30 am
Nonstop3h 12m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
BaltimoreHouston
BWI Baltimore/Washington - IAH Houston George Bush Intcntl
BWIIAH
Baltimore/Washington
Sat 11/7
7:21 am-12:04 pm
1 stop5h 43m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
BaltimoreHouston
BWI Baltimore/Washington - IAH Houston George Bush Intcntl
BWIIAH
Baltimore/Washington
Sat 10/10
5:36 pm-10:09 pm
1 stop5h 33m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Washington, D.C. to George Bush Intcntl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to George Bush Intcntl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C.-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C.-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Washington, D.C. to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Washington, D.C. with our price prediction graph.
WAS-IAH
BWI-IAH
IAD-IAH
DCA-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. to Houston George Bush Intcntl Airport
WAS-IAH
BWI-IAH
IAD-IAH
DCA-IAH
What is the cheapest month to book a flight from Washington, D.C. to Houston George Bush Intcntl Airport?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Houston George Bush Intcntl Airport (average of $293). Flying from Washington, D.C. to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $497). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from WAS to IAH?
Find hourly flight availability from Washington, D.C. to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Houston George Bush Intcntl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the afternoon.
Weekly flight availability from Washington, D.C. to Houston George Bush Intcntl Airport
Explore weekly flight availability from Washington, D.C. to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 10, 2026.
The most flights from WAS to IAH are scheduled on a Wednesday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Washington, D.C. to Houston George Bush Intcntl Airport?
Airfare is below average for this route at the moment.
Washington, D.C. to Houston George Bush Intcntl Airport flights typically cost between $188 and $381 in October.The cheapest round-trip price found within the last 5 days was $169 on Frontier (Oct 2-Oct 4).
What’s the top layover airport for flights from Washington, D.C. to Houston George Bush Intcntl Airport?
Share of 1-stop round-trip flights from Washington, D.C. to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 89% of 1-stop itineraries from Washington, D.C. to Houston George Bush Intcntl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. to Houston George Bush Intcntl Airport?
Average round-trip fare for 1-stop flights from Washington, D.C. to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $162.
What’s the fastest layover option from Washington, D.C. to Houston George Bush Intcntl Airport?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 8h 42m.
Which airport typically offers the quickest layover for flights from Washington, D.C. to Houston George Bush Intcntl Airport?
Average layover duration for 1-stop one-way flights from Washington, D.C. to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 3h 41m.
How often are flights from Washington, D.C. to Houston delayed?
About 13% of weekly flights between Washington, D.C. and Houston have experienced delays in the past year, with the average delay time being 169 minutes.
What is the most punctual flight time for Washington, D.C. to Houston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to Houston flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
How far ahead should I book a flight from Washington, D.C. to Houston George Bush Intcntl Airport?
The price you pay for your flight from Washington, D.C. to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Washington, D.C. to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to George Bush Intcntl. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Washington, D.C. to Houston George Bush Intcntl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Washington, D.C. to Houston George Bush Intcntl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Houston George Bush Intcntl Airport trip
Our travel experts
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated September 10, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andFrontier from Washington, D.C. to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsKaty
Conroe
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Tomball
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Montgomery
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Consider these flights traveling from Washington, D.C. to George Bush Intcntl.
Top 4 airlines flying from Washington, D.C. to George Bush Intcntl
Discover the top 4 airlines that operate flights from Washington, D.C. to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$244 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$447 | FlexibilityNo cancel fee | On-time69% |