$105+ Cheap flights from Washington to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HOU
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Washington to Houston 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
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Cheapest flights from Washington to HoustonExplore the most affordable flight options available from Washington to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Washington to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Frontier deal was found by Cheapflights users on 7/30. 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 9/198:15 pm -
1 stop13h 09m
Sat 9/2610:30 am -
1 stop6h 38m
Deal found 7/30![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Fri 9/1110:53 am -
1 stop11h 05m
Sat 9/196:25 am -
1 stop10h 43m
Deal found 8/2![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/104:27 pm -
1 stop15h 08m
Tue 9/156:25 am -
1 stop10h 43m
Deal found 8/3![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 8/249:29 pm -
2 stops38h 36m
Tue 9/15:38 pm -
1 stop27h 55m
Deal found 8/1![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/187:06 pm -
1 stop13h 28m
Thu 8/206:30 am -
1 stop8h 52m
Deal found 7/30![Frontier logo]()
$273
This Trip.com deal was found by Cheapflights users on 8/1. 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.
Sat 9/52:37 pm -
1 stop8h 18m
Mon 9/76:30 am -
1 stop28h 49m
Deal found 8/1![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/224:27 pm -
1 stop15h 08m
Tue 9/295:53 pm -
2 stops17h 49m
Deal found 8/2![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/1010:53 am -
1 stop11h 05m
Sun 9/134:20 pm -
1 stop30h 20m
Deal found 7/31![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/202:37 pm -
1 stop8h 03m
Tue 8/256:30 am -
1 stop8h 52m
Deal found 8/2![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/197:06 pm -
1 stop27h 34m
Mon 8/2410:04 pm -
1 stop13h 15m
Deal found 8/1![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/192:37 pm -
1 stop17h 14m
Tue 8/256:30 am -
1 stop8h 52m
Deal found 8/3![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/22:37 pm -
1 stop8h 18m
Wed 9/96:25 am -
1 stop10h 43m
Deal found 8/3![Frontier logo]()
$280
Best flights from Washington to HoustonDiscover carefully curated flight deals from Washington to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Washington to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/205:12 am -
1 stop6h 19m
Wed 9/306:16 pm -
1 stop6h 55m
Deal found 7/31![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 8/2410:56 pm -
1 stop7h 41m
Sun 8/307:30 am -
1 stop6h 54m
Deal found 8/3![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:20 am -
1 stop7h 05m
Mon 10/262:50 pm -
1 stop8h 25m
Deal found 8/3![Southwest logo]()
$342
This Trip.com deal was found by Cheapflights users on 8/3. 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.
Sat 9/51:52 pm -
1 stop8h 07m
Fri 9/115:05 am -
1 stop10h 06m
Deal found 8/3![Multiple Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/1411:59 pm -
Nonstop4h 18m
Wed 9/166:45 pm -
Nonstop4h 51m
Deal found 7/30![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
1 stop7h 43m
Tue 9/296:04 am -
1 stop7h 51m
Deal found 8/2![American Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 8/2. 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 9/225:10 am -
2 stops10h 56m
Tue 9/297:25 am -
1 stop6h 42m
Deal found 8/2![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 9/1910:41 am -
Nonstop4h 32m
Sat 9/267:02 am -
Nonstop4h 40m
Deal found 7/30![Alaska Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 8/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 pm -
1 stop8h 50m
Sat 8/2910:05 am -
1 stop5h 55m
Deal found 8/1![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 8/3. 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.
Sun 9/207:30 pm -
2 stops12h 27m
Wed 9/302:25 pm -
2 stops11h 23m
Deal found 8/3![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/811:59 pm -
Nonstop4h 18m
Tue 9/154:20 pm -
Nonstop4h 48m
Deal found 8/1![United Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 10/207:19 am -
Nonstop4h 33m
Mon 10/266:17 pm -
Nonstop4h 33m
Deal found 8/3![Alaska Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:30 pm -
1 stop9h 50m
Thu 9/108:05 am -
1 stop8h 40m
Deal found 8/3![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 8/2. 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 9/196:22 am -
2 stops13h 35m
Wed 9/304:05 pm -
2 stops9h 24m
Deal found 8/2![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/65:15 pm -
Nonstop4h 24m
Fri 9/1112:04 pm -
Nonstop4h 48m
Deal found 7/31![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 8/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:20 am -
2 stops9h 25m
Mon 11/237:45 pm -
1 stop7h 35m
Deal found 8/1![Southwest logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
Tue 10/207:19 am -
Nonstop4h 33m
Wed 10/216:17 pm -
Nonstop4h 33m
Deal found 8/1![Alaska Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:30 am -
2 stops9h 29m
Wed 9/306:04 am -
1 stop7h 51m
Deal found 8/1![American Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 8/3. 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 10/216:45 am -
2 stops8h 49m
Wed 10/289:42 am -
2 stops12h 16m
Deal found 8/3![Delta logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/241:51 pm -
2 stops24h 56m
Sun 9/275:49 pm -
1 stop27h 53m
Deal found 8/2![Multiple Airlines logo]()
$481
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:00 am -
2 stops8h 45m
Sat 8/292:40 pm -
2 stops8h 45m
Deal found 8/2![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/811:59 pm -
Nonstop4h 18m
Thu 9/179:57 am -
Nonstop4h 51m
Deal found 8/1![United Airlines logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Sun 10/187:19 am -
Nonstop4h 33m
Tue 10/272:55 pm -
1 stop9h 01m
Deal found 8/3![Alaska Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 8/3. 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 10/76:45 am -
2 stops13h 13m
Mon 10/127:30 pm -
1 stop6h 17m
Deal found 8/3![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:40 pm -
1 stop6h 55m
Sat 8/295:00 pm -
1 stop6h 20m
Deal found 7/30![Southwest logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/235:34 pm -
Nonstop4h 25m
Sat 9/262:34 pm -
Nonstop4h 45m
Deal found 8/3![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 8/2. 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 10/206:00 am -
2 stops15h 03m
Tue 10/276:09 am -
2 stops12h 01m
Deal found 8/2![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:15 am -
2 stops10h 10m
Sat 9/51:55 pm -
1 stop6h 30m
Deal found 8/3![Southwest logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 10/17:00 am -
Nonstop4h 31m
Mon 10/56:02 am -
1 stop9h 22m
Deal found 8/2![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 10/11:49 pm -
1 stop7h 58m
Mon 10/57:00 am -
2 stops12h 09m
Deal found 7/31![Delta logo]()
$352
Last-minute flights from Washington to HoustonDiscover last-minute flight deals from Washington to Houston. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Houston. Data last updated August 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/187:06 pm -
1 stop13h 28m
Thu 8/206:30 am -
1 stop8h 52m
Deal found 7/30![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/197:06 pm -
1 stop27h 34m
Mon 8/2410:04 pm -
1 stop13h 15m
Deal found 8/1![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/192:37 pm -
1 stop17h 14m
Tue 8/256:30 am -
1 stop8h 52m
Deal found 8/3![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/202:37 pm -
1 stop8h 03m
Tue 8/256:30 am -
1 stop8h 52m
Deal found 8/2![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 8/249:29 pm -
2 stops38h 36m
Tue 9/15:38 pm -
1 stop27h 55m
Deal found 8/1![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/22:37 pm -
1 stop8h 18m
Wed 9/96:25 am -
1 stop10h 43m
Deal found 8/3![Frontier logo]()
$280
This Trip.com deal was found by Cheapflights users on 8/1. 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.
Sat 9/52:37 pm -
1 stop8h 18m
Mon 9/76:30 am -
1 stop28h 49m
Deal found 8/1![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/104:27 pm -
1 stop15h 08m
Tue 9/156:25 am -
1 stop10h 43m
Deal found 8/3![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/1010:53 am -
1 stop11h 05m
Sun 9/134:20 pm -
1 stop30h 20m
Deal found 7/31![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Fri 9/1110:53 am -
1 stop11h 05m
Sat 9/196:25 am -
1 stop10h 43m
Deal found 8/2![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 7/30. 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 9/198:15 pm -
1 stop13h 09m
Sat 9/2610:30 am -
1 stop6h 38m
Deal found 7/30![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/224:27 pm -
1 stop15h 08m
Tue 9/295:53 pm -
2 stops17h 49m
Deal found 8/2![Frontier logo]()
$275
One-way flights from Washington to HoustonSearch for one-way flight options from Washington to Houston. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Washington to Houston. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sat 8/2912:20 pm -
1 stop10h 20m
Deal found 7/30![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sat 10/2412:34 pm -
1 stop9h 35m
Deal found 7/30![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sat 9/512:20 pm -
1 stop19h 31m
Deal found 8/1![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 7/30. 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 8/2712:20 pm -
1 stop6h 59m
Deal found 7/30![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 8/1. 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 9/312:20 pm -
1 stop6h 59m
Deal found 8/1![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 10/1912:34 pm -
1 stop21h 46m
Deal found 7/31![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/15:56 pm -
1 stop14h 38m
Deal found 8/1![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 9/1812:38 pm -
1 stop18h 57m
Deal found 8/3![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/25:56 pm -
1 stop28h 59m
Deal found 8/1![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 9/1110:50 am -
1 stop27h 57m
Deal found 8/3![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 9/1410:20 am -
1 stop25h 37m
Deal found 8/3![Multiple Airlines logo]()
$140
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:20 pm -
1 stop5h 45m
Deal found 7/30![Southwest logo]()
$155
Find flight deals from Washington to Houston
Keep the following information in mind while searching for Washington to Houston flight deals. Data was last updated August 4, 2026.
Round-trip from | $270 (Kiwi.com) |
|---|---|
One-way from | $105 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $370 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Houston 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 2,558,603 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Washington to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Sun 9/20
5:12 am-1:31 pm
1 stop6h 19m
Houston George Bush Intcntl
Wed 9/30
6:16 pm-11:11 pm
1 stop6h 55m
$319
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Mon 8/24
10:56 pm-8:37 am
1 stop7h 41m
Houston George Bush Intcntl
Sun 8/30
7:30 am-12:24 pm
1 stop6h 54m
$319
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Tue 9/22
5:10 am-6:06 pm
2 stops10h 56m
Houston George Bush Intcntl
Tue 9/29
7:25 am-12:07 pm
1 stop6h 42m
$324
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Sun 9/20
7:30 pm-9:57 am
2 stops12h 27m
Houston George Bush Intcntl
Wed 9/30
2:25 pm-11:48 pm
2 stops11h 23m
$329
SpokaneHouston
GEG - IAH
GEGIAH
Spokane
Sat 9/19
6:22 am-9:57 pm
2 stops13h 35m
Houston George Bush Intcntl
Wed 9/30
4:05 pm-11:29 pm
2 stops9h 24m
$329
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Sat 9/19
10:41 am-5:13 pm
Nonstop4h 32m
Houston George Bush Intcntl
Sat 9/26
7:02 am-9:42 am
Nonstop4h 40m
$337
PortlandHouston
PDX - HOU
PDXHOU
Portland
Mon 10/19
5:20 am-2:25 pm
1 stop7h 05m
Houston Hobby
Mon 10/26
2:50 pm-9:15 pm
1 stop8h 25m
$342
BellinghamHouston
BLI - IAH
BLIIAH
Bellingham
Sat 9/5
1:52 pm-11:59 pm
1 stop8h 07m
Houston George Bush Intcntl
Fri 9/11
5:05 am-1:11 pm
1 stop10h 06m
$347
PortlandHouston
PDX - HOU
PDXHOU
Portland
Mon 8/24
7:00 pm-5:50 am
1 stop8h 50m
Houston Hobby
Sat 8/29
10:05 am-2:00 pm
1 stop5h 55m
$347
PortlandHouston
PDX - IAH
PDXIAH
Portland
Tue 10/20
7:19 am-1:52 pm
Nonstop4h 33m
Houston George Bush Intcntl
Mon 10/26
6:17 pm-8:50 pm
Nonstop4h 33m
$347
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Washington with our price prediction graph.
GEG-HOU
PSC-IAH
GEG-IAH
PDX-IAH
SEA-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 to Houston
USWA-HO1
GEG-HOU
PSC-IAH
GEG-IAH
PDX-IAH
What is the cheapest month to book a flight from State of Washington to Houston?
Currently, September is the cheapest month in which you can book a flight from State of Washington to Houston (average of $321). Flying from State of Washington to Houston in June is currently the most expensive (average of $482). 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 WA to HOU?
Find hourly flight availability from Washington to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 4, 2026.
When flying from State of Washington to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 34% versus a flight in the morning.
How much does it cost to fly round-trip from State of Washington to Houston?
Airfare is below average for this route at the moment.
State of Washington to Houston flights typically cost between $282 and $500 in September.The cheapest round-trip price found within the last 5 days was $270 on Frontier (Sep 11-Sep 19).
How far ahead should I book a flight from State of Washington to Houston?
The price you pay for your flight from State of Washington to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 60 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 State of Washington to Houston?
Use this chart to determine the cheapest time to fly round-trip from Washington to Houston. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their State of Washington to Houston flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Washington to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Washington to Houston
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Complete your trip
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Washington and Houston flights
Browse other Washington and Houston flight options. Last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington to Houston flights
Consider these flights traveling from Washington to Houston.
Top 7 airlines flying from Washington to Houston
Discover the top 7 airlines that operate flights from Washington to Houston. 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 2,558,603 searches. Data last updated August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$105 | Average$297 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$172 | Average$497 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$297 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$222 | Average$445 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$423 | FlexibilityNo cancel fee | On-time63% |