$128+ Cheap flights from Houston to District of Columbia
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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IAD
Oct 1 — Oct 81
Round-trip
1 adult, Economy
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Find cheap flights from Houston to District of Columbia 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.Cheap flight deals from Houston to District of Columbia
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Cheapest flights from Houston to District of ColumbiaExplore the most affordable flight options available from Houston to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 1, 2026.
Explore the most affordable flight options available from Houston to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/298:25 am -
1 stop10h 44m
Mon 10/269:06 pm -
1 stop11h 17m
Deal found 8/28![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Fri 11/138:18 am -
1 stop10h 53m
Mon 11/166:07 pm -
1 stop21h 37m
Deal found 8/30![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/2510:09 pm -
2 stops25h 01m
Mon 9/287:50 am -
1 stop15h 40m
Deal found 8/27![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/298:25 am -
1 stop10h 44m
Fri 10/239:06 pm -
1 stop11h 13m
Deal found 8/28![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/196:08 am -
1 stop10h 10m
Tue 10/2711:16 am -
1 stop10h 39m
Deal found 8/29![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/246:08 am -
1 stop10h 10m
Wed 10/219:06 pm -
1 stop11h 13m
Deal found 8/29![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/112:08 pm -
1 stop11h 02m
Wed 10/219:06 pm -
1 stop11h 13m
Deal found 8/28![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/156:28 am -
1 stop9h 50m
Tue 9/229:04 pm -
1 stop11h 13m
Deal found 8/27![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/1812:08 pm -
1 stop11h 02m
Mon 9/219:04 pm -
1 stop11h 13m
Deal found 8/29![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/298:25 am -
1 stop10h 44m
Thu 10/229:06 pm -
1 stop11h 13m
Deal found 8/28![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/172:57 pm -
1 stop14h 23m
Mon 9/219:04 pm -
1 stop11h 13m
Deal found 8/29![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/246:08 am -
1 stop10h 10m
Mon 9/289:04 pm -
1 stop11h 13m
Deal found 8/31![Frontier logo]()
$232
Best flights from Houston to District of ColumbiaDiscover carefully curated flight deals from Houston to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
Discover carefully curated flight deals from Houston to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/242:20 pm -
Nonstop3h 08m
Sat 9/2612:57 pm -
Nonstop3h 19m
Deal found 8/27![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 8/27. 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 10/225:10 am -
1 stop6h 15m
Sat 10/246:55 am -
Nonstop3h 15m
Deal found 8/27![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 8/27. 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.
Fri 9/255:20 pm -
1 stop6h 21m
Thu 10/18:08 am -
1 stop6h 10m
Deal found 8/27![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 8/27. 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 9/178:10 am -
1 stop6h 00m
Mon 9/216:40 pm -
Nonstop3h 10m
Deal found 8/27![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/27. 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 10/26:25 pm -
Nonstop3h 05m
Sun 10/48:30 am -
Nonstop3h 21m
Deal found 8/27![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 8/27. 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 11/125:35 am -
1 stop7h 19m
Sun 11/156:00 am -
1 stop5h 35m
Deal found 8/27![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 8/27. 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 10/85:10 am -
1 stop6h 15m
Tue 10/137:30 am -
2 stops7h 30m
Deal found 8/27![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 8/27. 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 12/97:45 am -
Nonstop2h 55m
Fri 12/118:00 am -
Nonstop3h 45m
Deal found 8/27![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/28. 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 12/226:46 pm -
1 stop4h 51m
Thu 12/3110:43 am -
1 stop6h 38m
Deal found 8/28![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 8/28. 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 10/35:00 pm -
Nonstop2h 55m
Mon 10/263:35 pm -
1 stop5h 05m
Deal found 8/28![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Sat 10/106:05 pm -
Nonstop3h 09m
Fri 10/168:55 am -
Nonstop3h 20m
Deal found 8/31![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 8/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:39 pm -
1 stop7h 18m
Thu 12/316:00 am -
1 stop5h 37m
Deal found 8/30![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 8/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:00 am -
1 stop6h 15m
Mon 10/263:35 pm -
1 stop5h 05m
Deal found 8/31![Southwest logo]()
$385
This Delta deal was found by Cheapflights users on 8/31. 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 10/111:00 am -
1 stop6h 20m
Thu 10/84:48 pm -
1 stop7h 15m
Deal found 8/31![Delta logo]()
$411
This Southwest deal was found by Cheapflights users on 8/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:30 am -
1 stop4h 35m
Tue 10/278:05 am -
2 stops6h 55m
Deal found 8/31![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Thu 10/87:50 pm -
Nonstop3h 09m
Sun 10/118:55 am -
Nonstop3h 20m
Deal found 8/31![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 8/27. 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 11/233:35 pm -
1 stop6h 46m
Thu 11/266:00 am -
1 stop6h 22m
Deal found 8/27![Delta logo]()
$412
This Southwest deal was found by Cheapflights users on 8/28. 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 10/97:40 pm -
Nonstop3h 05m
Tue 10/136:55 pm -
Nonstop3h 20m
Deal found 8/28![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/27. 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 11/244:55 pm -
Nonstop3h 02m
Sun 11/296:00 am -
Nonstop3h 31m
Deal found 8/27![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 8/31. 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.
Wed 10/286:09 am -
1 stop6h 59m
Mon 11/26:12 pm -
1 stop5h 51m
Deal found 8/31![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 8/29. 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 9/257:05 am -
Nonstop2h 55m
Mon 9/286:50 am -
Nonstop3h 15m
Deal found 8/29![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 10/207:20 am -
Nonstop3h 08m
Thu 10/226:15 am -
Nonstop3h 12m
Deal found 8/31![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/29. 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 10/66:09 am -
1 stop6h 59m
Sat 10/106:12 pm -
1 stop5h 51m
Deal found 8/29![Delta logo]()
$419
This Southwest deal was found by Cheapflights users on 8/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:15 pm -
2 stops6h 30m
Fri 11/276:05 am -
Nonstop3h 30m
Deal found 8/31![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 10/78:20 pm -
Nonstop3h 10m
Mon 10/126:15 am -
Nonstop3h 12m
Deal found 8/31![United Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 8/28. 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 10/111:00 am -
1 stop6h 20m
Mon 10/56:00 am -
1 stop5h 00m
Deal found 8/28![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Sat 10/38:20 pm -
Nonstop3h 10m
Mon 10/56:15 am -
Nonstop3h 12m
Deal found 8/31![United Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 8/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:32 pm -
1 stop6h 44m
Mon 10/195:13 pm -
1 stop5h 56m
Deal found 8/30![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/192:51 pm -
Nonstop3h 11m
Thu 10/226:15 am -
Nonstop3h 12m
Deal found 8/29![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 9/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:27 pm -
1 stop6h 19m
Mon 11/307:40 pm -
1 stop5h 19m
Deal found 9/1![Delta logo]()
$437
Last-minute flights from Houston to District of ColumbiaDiscover last-minute flight deals from Houston to District of Columbia. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to District of Columbia. Data last updated September 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/156:28 am -
1 stop9h 50m
Tue 9/229:04 pm -
1 stop11h 13m
Deal found 8/27![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/172:57 pm -
1 stop14h 23m
Mon 9/219:04 pm -
1 stop11h 13m
Deal found 8/29![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/175:49 pm -
1 stop11h 31m
Sun 9/207:50 am -
1 stop24h 27m
Deal found 8/27![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/1812:08 pm -
1 stop11h 02m
Mon 9/219:04 pm -
1 stop11h 13m
Deal found 8/29![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/196:08 am -
1 stop10h 10m
Tue 10/2711:16 am -
1 stop10h 39m
Deal found 8/29![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/246:08 am -
1 stop10h 10m
Wed 10/219:06 pm -
1 stop11h 13m
Deal found 8/29![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/246:08 am -
1 stop10h 10m
Thu 10/229:06 pm -
1 stop11h 13m
Deal found 8/29![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/246:08 am -
1 stop10h 10m
Mon 9/289:04 pm -
1 stop11h 13m
Deal found 8/31![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/2510:09 pm -
2 stops25h 01m
Mon 9/287:50 am -
1 stop15h 40m
Deal found 8/27![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/298:25 am -
1 stop10h 44m
Mon 10/269:06 pm -
1 stop11h 17m
Deal found 8/28![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/298:25 am -
1 stop10h 44m
Fri 10/239:06 pm -
1 stop11h 13m
Deal found 8/28![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/298:25 am -
1 stop10h 44m
Thu 10/229:06 pm -
1 stop11h 13m
Deal found 8/28![Frontier logo]()
$229
One-way flights from Houston to District of ColumbiaSearch for one-way flight options from Houston to District of Columbia. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
Search for one-way flight options from Houston to District of Columbia. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This Super.com deal was found by Cheapflights users on 8/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:49 pm -
1 stop11h 31m
Deal found 8/31![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 11/38:21 pm -
2 stops24h 29m
Deal found 9/1![Frontier logo]()
$130
This Trip.com deal was found by Cheapflights users on 8/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:05 am -
1 stop17h 16m
Deal found 8/31![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Mon 9/219:04 pm -
1 stop26h 06m
Deal found 8/30![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/169:12 pm -
2 stops18h 44m
Deal found 8/28![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Fri 10/99:12 pm -
1 stop19h 01m
Deal found 8/31![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 11/129:14 pm -
2 stops18h 33m
Deal found 8/28![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 10/1512:07 pm -
2 stops32h 52m
Deal found 8/27![Frontier logo]()
$134
This Super.com deal was found by Cheapflights users on 8/28. 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.
Tue 9/158:25 am -
1 stop10h 44m
Deal found 8/28![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 10/76:28 am -
2 stops28h 36m
Deal found 8/27![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 8/28. 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.
Mon 11/98:35 pm -
1 stop12h 46m
Deal found 8/28![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 9/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:40 am -
1 stop9h 07m
Deal found 9/1![Frontier logo]()
$136
Find flight deals from Houston to District of Columbia
Keep the following information in mind while searching for Houston to District of Columbia flight deals. Data was last updated September 1, 2026.
Round-trip from | $220 (Kiwi.com) |
|---|---|
One-way from | $128 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $282 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to District of Columbia 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 1, 2026.
Use the filters below to find and compare flights from Houston to District of Columbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonWashington, D.C.
IAH Houston George Bush Intcntl - DCA Washington, D.C. Reagan-National
IAHDCA
Houston George Bush Intcntl
Thu 9/24
2:20 pm-6:28 pm
Nonstop3h 08m
Washington, D.C. Reagan-National
Sat 9/26
12:57 pm-3:16 pm
Nonstop3h 19m
$297
HoustonWashington, D.C.
HOU Houston Hobby - DCA Washington, D.C. Reagan-National
HOUDCA
Houston Hobby
Thu 10/22
5:10 am-12:25 pm
1 stop6h 15m
Washington, D.C. Reagan-National
Sat 10/24
6:55 am-9:10 am
Nonstop3h 15m
$307
HoustonWashington, D.C.
HOU Houston Hobby - DCA Washington, D.C. Reagan-National
HOUDCA
Houston Hobby
Thu 9/17
8:10 am-3:10 pm
1 stop6h 00m
Washington, D.C. Reagan-National
Mon 9/21
6:40 pm-8:50 pm
Nonstop3h 10m
$307
HoustonWashington, D.C.
HOU Houston Hobby - IAD Washington, D.C. Dulles Intl
HOUIAD
Houston Hobby
Fri 9/25
5:20 pm-12:41 am
1 stop6h 21m
Washington, D.C. Dulles Intl
Thu 10/1
8:08 am-1:18 pm
1 stop6h 10m
$326
HoustonWashington, D.C.
IAH Houston George Bush Intcntl - IAD Washington, D.C. Dulles Intl
IAHIAD
Houston George Bush Intcntl
Fri 10/2
6:25 pm-10:30 pm
Nonstop3h 05m
Washington, D.C. Dulles Intl
Sun 10/4
8:30 am-10:51 am
Nonstop3h 21m
$381
HoustonWashington, D.C.
HOU Houston Hobby - DCA Washington, D.C. Reagan-National
HOUDCA
Houston Hobby
Thu 10/8
5:10 am-12:25 pm
1 stop6h 15m
Washington, D.C. Reagan-National
Tue 10/13
7:30 am-2:00 pm
2 stops7h 30m
$382
HoustonWashington, D.C.
HOU Houston Hobby - DCA Washington, D.C. Reagan-National
HOUDCA
Houston Hobby
Sat 10/3
5:00 pm-8:55 pm
Nonstop2h 55m
Washington, D.C. Reagan-National
Mon 10/26
3:35 pm-7:40 pm
1 stop5h 05m
$383
HoustonWashington, D.C.
HOU Houston Hobby - DCA Washington, D.C. Reagan-National
HOUDCA
Houston Hobby
Wed 10/21
11:00 am-6:15 pm
1 stop6h 15m
Washington, D.C. Reagan-National
Mon 10/26
3:35 pm-7:40 pm
1 stop5h 05m
$385
HoustonWashington, D.C.
HOU Houston Hobby - DCA Washington, D.C. Reagan-National
HOUDCA
Houston Hobby
Tue 10/20
8:30 am-2:05 pm
1 stop4h 35m
Washington, D.C. Reagan-National
Tue 10/27
8:05 am-2:00 pm
2 stops6h 55m
$388
HoustonWashington, D.C.
IAH Houston George Bush Intcntl - DCA Washington, D.C. Reagan-National
IAHDCA
Houston George Bush Intcntl
Wed 12/9
7:45 am-11:40 am
Nonstop2h 55m
Washington, D.C. Reagan-National
Fri 12/11
8:00 am-10:45 am
Nonstop3h 45m
$389
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Houston to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Houston with our price prediction graph.
IAH-IAD
IAH-DCA
HOU-DCA
HOU-IAD
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 Houston to District of Columbia
HO1-USDC
IAH-IAD
IAH-DCA
HOU-DCA
HOU-IAD
What is the cheapest month to book a flight from Houston to District of Columbia?
Currently, January is the cheapest month in which you can book a flight from Houston to District of Columbia (average of $314). Flying from Houston to District of Columbia in June is currently the most expensive (average of $506). 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 HOU to DC?
Find hourly flight availability from Houston to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 1, 2026.
One of the essential ways to save on airfare from Houston to District of Columbia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.
How much does it cost to fly round-trip from Houston to District of Columbia?
Airfare is below average for this route at the moment.
Houston to District of Columbia flights typically cost between $258 and $434 in September.The cheapest round-trip price found within the last 5 days was $220 on Frontier (Sep 29-Oct 26).
How far ahead should I book a flight from Houston to District of Columbia?
The best time to book flights from Houston to District of Columbia is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Houston to District of Columbia?
Use this chart to determine the cheapest time to fly round-trip from Houston to District of Columbia. Price data was last updated on August 29, 2026.
Travelers seeking maximum savings on their Houston to District of Columbia flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated September 1, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Houston to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Houston to District of Columbia. 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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Complete your trip
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Houston and District of Columbia flights
Browse other Houston and District of Columbia flight options. Last updated on September 1, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Houston to District of Columbia flights
Consider these flights traveling from Houston to District of Columbia.
Top 5 airlines flying from Houston to District of Columbia
Discover the top 5 airlines that operate flights from Houston to District of Columbia. 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$87 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$456 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$396 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$213 | Average$460 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$232 | Average$386 | FlexibilityNo cancel fee | On-timeN/A |