$75+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IAD
Mar 5 — Mar 121
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
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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 February 3, 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 February 3, 2026.
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:59 pm
IAH
- DCA
1 stop19h 16m
Frontier
Tue 3/38:00 am
DCA
- IAH
1 stop16h 32m
Frontier
Deal found 2/2![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/75:53 pm
IAH
- IAD
1 stop5h 43m
Frontier
Wed 4/86:00 am
IAD
- IAH
1 stop11h 58m
Frontier
Deal found 2/2![Frontier logo]()
$136
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:39 am
IAH
- DCA
1 stop14h 20m
Frontier
Tue 2/248:00 am
DCA
- IAH
1 stop16h 32m
Frontier
Deal found 2/2![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 4/16:10 am
IAH
- IAD
1 stop17h 26m
Frontier
Wed 4/86:00 am
IAD
- IAH
1 stop11h 58m
Frontier
Deal found 1/31![Frontier logo]()
$138
This Priceline deal was found by Cheapflights users on 2/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:39 am
IAH
- DCA
1 stop9h 20m
Frontier
Thu 2/266:00 pm
DCA
- IAH
1 stop7h 33m
Frontier
Deal found 2/1![Frontier logo]()
$148
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:15 am
IAH
- IAD
1 stop9h 28m
Frontier
Sat 2/2810:29 am
IAD
- IAH
1 stop7h 43m
Frontier
Deal found 2/2![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/115:15 am
IAH
- IAD
1 stop18h 26m
Multiple Airlines
Mon 4/138:30 pm
IAD
- IAH
1 stop13h 08m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$151
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:59 pm
IAH
- IAD
1 stop12h 26m
Frontier
Wed 3/116:20 am
IAD
- IAH
1 stop11h 45m
Frontier
Deal found 2/2![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Tue 3/315:49 pm
IAH
- IAD
1 stop5h 42m
Frontier
Mon 4/138:30 pm
IAD
- IAH
1 stop13h 08m
Frontier
Deal found 1/31![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 4/15:53 pm
IAH
- IAD
1 stop5h 43m
Multiple Airlines
Thu 4/910:13 pm
IAD
- IAH
1 stop26h 36m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 4/16:10 am
IAH
- IAD
1 stop17h 26m
Frontier
Tue 4/146:20 am
IAD
- IAH
1 stop11h 43m
Frontier
Deal found 1/31![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Wed 4/16:10 am
IAH
- IAD
1 stop17h 26m
Frontier
Wed 4/156:20 am
IAD
- IAH
1 stop11h 43m
Frontier
Deal found 1/31![Frontier logo]()
$158
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 February 3, 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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 3/116:45 am
IAH
- DCA
1 stop14h 14m
Frontier
Tue 3/172:00 pm
DCA
- IAH
1 stop11h 39m
Frontier
Deal found 2/2![Frontier logo]()
$183
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 4/257:30 am
IAH
- DCA
Nonstop3h 05m
United Airlines
Sat 5/28:30 am
DCA
- IAH
Nonstop3h 38m
United Airlines
Deal found 2/1![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 2/2810:40 am
HOU
- DCA
1 stop4h 40m
Southwest
Sat 3/76:00 am
DCA
- HOU
Nonstop3h 40m
Southwest
Deal found 1/31![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 5/184:27 pm
IAH
- DCA
1 stop6h 18m
Delta
Sat 5/237:00 am
DCA
- IAH
1 stop9h 52m
Delta
Deal found 2/2![Delta logo]()
$300
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
IAH
- DCA
Nonstop3h 08m
American Airlines
Thu 4/165:00 am
DCA
- IAH
1 stop5h 13m
American Airlines
Deal found 2/2![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 4/2312:00 pm
IAH
- DCA
Nonstop3h 04m
United Airlines
Mon 4/277:59 pm
DCA
- IAH
Nonstop3h 35m
United Airlines
Deal found 2/1![United Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:33 pm
IAH
- IAD
Nonstop3h 11m
United Airlines
Wed 4/86:00 am
IAD
- IAH
Nonstop3h 29m
United Airlines
Deal found 2/2![United Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 2/1. 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.
Sat 4/258:20 am
HOU
- DCA
1 stop4h 40m
Southwest
Sat 5/24:55 pm
DCA
- HOU
Nonstop3h 25m
Southwest
Deal found 2/1![Southwest logo]()
$269
This Delta deal was found by Cheapflights users on 2/2. 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 5/192:15 pm
IAH
- DCA
1 stop7h 41m
Delta
Sat 5/236:09 am
DCA
- IAH
2 stops12h 36m
Delta
Deal found 2/2![Delta logo]()
$305
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:59 pm
IAH
- DCA
1 stop4h 32m
Delta
Thu 4/166:00 am
DCA
- IAH
1 stop6h 35m
Delta
Deal found 2/2![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 2/1. 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 4/2310:25 am
HOU
- DCA
1 stop4h 20m
Southwest
Mon 4/273:35 pm
DCA
- HOU
2 stops6h 50m
Southwest
Deal found 2/1![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:53 pm
IAH
- DCA
Nonstop3h 06m
United Airlines
Thu 4/166:00 am
DCA
- IAH
Nonstop3h 31m
United Airlines
Deal found 2/2![United Airlines logo]()
$292
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:46 pm
IAH
- IAD
1 stop4h 56m
Delta
Thu 4/167:14 pm
IAD
- IAH
1 stop5h 45m
Delta
Deal found 2/2![Delta logo]()
$312
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:47 pm
IAH
- IAD
Nonstop3h 09m
United Airlines
Thu 4/166:00 am
IAD
- IAH
Nonstop3h 27m
United Airlines
Deal found 2/2![United Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 2/2. 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.
Fri 5/12:15 pm
HOU
- DCA
Nonstop2h 55m
Southwest
Tue 5/53:55 pm
DCA
- HOU
1 stop7h 15m
Southwest
Deal found 2/2![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 4/116:33 pm
IAH
- IAD
Nonstop3h 11m
United Airlines
Tue 4/146:00 am
IAD
- IAH
Nonstop3h 27m
United Airlines
Deal found 2/1![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 2/2. 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.
Wed 4/159:15 am
HOU
- DCA
1 stop6h 00m
Southwest
Sun 4/196:30 pm
DCA
- HOU
1 stop6h 00m
Southwest
Deal found 2/2![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 4/245:23 pm
HOU
- DCA
1 stop5h 18m
Delta
Mon 4/276:00 am
DCA
- HOU
1 stop4h 51m
Delta
Deal found 2/1![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:50 pm
IAH
- IAD
Nonstop3h 09m
United Airlines
Mon 4/1310:11 pm
IAD
- IAH
Nonstop3h 19m
United Airlines
Deal found 2/2![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 4/171:31 pm
HOU
- DCA
1 stop5h 00m
Delta
Mon 4/206:00 am
DCA
- HOU
1 stop4h 51m
Delta
Deal found 2/2![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 4/118:20 am
HOU
- DCA
1 stop4h 40m
Southwest
Tue 4/142:40 pm
DCA
- HOU
2 stops6h 40m
Southwest
Deal found 1/31![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 4/1111:55 am
IAH
- IAD
1 stop8h 30m
United Airlines
Mon 4/1310:11 pm
IAD
- IAH
Nonstop3h 19m
United Airlines
Deal found 2/1![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 4/105:27 pm
HOU
- IAD
1 stop6h 00m
Delta
Mon 4/135:27 pm
IAD
- HOU
1 stop6h 39m
Delta
Deal found 2/1![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 2/148:50 am
HOU
- DCA
Nonstop2h 55m
Southwest
Sat 2/144:25 pm
DCA
- HOU
Nonstop3h 45m
Southwest
Deal found 1/31![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 4/155:23 pm
HOU
- IAD
1 stop6h 19m
Delta
Sun 4/196:00 am
IAD
- HOU
1 stop4h 51m
Delta
Deal found 2/2![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:55 pm
IAH
- DCA
Nonstop3h 10m
United Airlines
Thu 5/147:59 pm
DCA
- IAH
Nonstop3h 35m
United Airlines
Deal found 2/2![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 4/118:15 am
HOU
- IAD
2 stops13h 40m
Southwest
Tue 4/146:20 am
IAD
- HOU
1 stop9h 00m
Southwest
Deal found 1/31![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 4/1710:46 am
HOU
- IAD
1 stop6h 33m
Delta
Mon 4/205:27 pm
IAD
- HOU
1 stop6h 38m
Delta
Deal found 2/2![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:30 am
IAH
- DCA
Nonstop3h 06m
United Airlines
Sun 4/196:00 am
DCA
- IAH
Nonstop3h 31m
United Airlines
Deal found 2/2![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 2/2. 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 3/36:32 pm
IAH
- IAD
1 stop4h 49m
Delta
Tue 3/106:00 am
IAD
- IAH
1 stop10h 03m
Delta
Deal found 2/2![Delta logo]()
$355
Last-minute flights from Houston to District of ColumbiaDiscover last-minute flight deals from Houston to District of Columbia. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to District of Columbia. Data last updated February 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/1. 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.
Sat 2/216:45 am
IAH
- DCA
1 stop9h 14m
Frontier
Mon 2/232:00 pm
DCA
- IAH
1 stop11h 33m
Frontier
Deal found 2/1![Frontier logo]()
$169
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:39 am
IAH
- DCA
1 stop14h 20m
Frontier
Tue 2/248:00 am
DCA
- IAH
1 stop16h 32m
Frontier
Deal found 2/2![Frontier logo]()
$138
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:45 am
IAH
- DCA
1 stop12h 14m
Frontier
Tue 3/172:00 pm
DCA
- IAH
1 stop11h 39m
Frontier
Deal found 2/1![Frontier logo]()
$159
This Priceline deal was found by Cheapflights users on 2/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:39 am
IAH
- DCA
1 stop9h 20m
Frontier
Thu 2/266:00 pm
DCA
- IAH
1 stop7h 33m
Frontier
Deal found 2/1![Frontier logo]()
$148
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:15 am
IAH
- IAD
1 stop9h 28m
Frontier
Sat 2/2810:29 am
IAD
- IAH
1 stop7h 43m
Frontier
Deal found 2/2![Frontier logo]()
$149
This Trip.com deal was found by Cheapflights users on 2/1. 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.
Thu 2/266:15 am
IAH
- IAD
1 stop9h 28m
Frontier
Sun 3/111:15 am
IAD
- IAH
1 stop12h 36m
Frontier
Deal found 2/1![Frontier logo]()
$170
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:59 pm
IAH
- DCA
1 stop19h 16m
Frontier
Tue 3/38:00 am
DCA
- IAH
1 stop16h 32m
Frontier
Deal found 2/2![Frontier logo]()
$128
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:59 pm
IAH
- IAD
1 stop12h 26m
Frontier
Wed 3/116:20 am
IAD
- IAH
1 stop11h 45m
Frontier
Deal found 2/2![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Tue 3/315:49 pm
IAH
- IAD
1 stop5h 42m
Frontier
Mon 4/138:30 pm
IAD
- IAH
1 stop13h 08m
Frontier
Deal found 1/31![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Tue 3/315:49 pm
IAH
- IAD
1 stop5h 42m
Frontier
Tue 4/146:20 am
IAD
- IAH
1 stop11h 43m
Frontier
Deal found 1/31![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Tue 3/315:49 pm
IAH
- IAD
1 stop5h 42m
Frontier
Wed 4/156:20 am
IAD
- IAH
1 stop11h 43m
Frontier
Deal found 1/31![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Tue 3/315:49 pm
IAH
- IAD
1 stop5h 42m
Frontier
Thu 4/169:51 am
IAD
- IAH
1 stop8h 12m
Frontier
Deal found 1/31![Frontier logo]()
$166
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 February 3, 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 February 3, 2026.
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:46 pm
IAH
- IAD
1 stop13h 34m
Frontier
Deal found 2/2![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/265:24 pm
IAH
- IAD
1 stop23h 43m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/116:45 am
IAH
- DCA
1 stop14h 14m
Frontier
Deal found 2/1![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 2/1. 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.
Mon 2/236:15 am
IAH
- IAD
1 stop8h 53m
Frontier
Deal found 2/1![Frontier logo]()
$79
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:34 pm
IAH
- DCA
1 stop25h 25m
Frontier
Deal found 2/2![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:46 pm
IAH
- IAD
1 stop13h 38m
Frontier
Deal found 2/2![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 2/1. 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.
Wed 2/187:59 pm
IAH
- IAD
1 stop12h 26m
Frontier
Deal found 2/1![Frontier logo]()
$83
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:25 am
IAH
- IAD
1 stop17h 06m
Frontier
Deal found 2/2![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:15 pm
IAH
- IAD
1 stop9h 09m
Frontier
Deal found 2/2![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/216:45 am
IAH
- DCA
1 stop9h 14m
Frontier
Deal found 2/1![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 2/1. 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.
Thu 4/95:14 pm
IAH
- IAD
1 stop6h 22m
Frontier
Deal found 2/1![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 3/71:05 pm
IAH
- IAD
1 stop10h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$89
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 February 3, 2026.
Round-trip from | $128 (Expedia) |
|---|---|
One-way from | $75 (Trip.com) |
Popular in | December |
Cheapest in | October |
Average price | $262 |
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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Houston to District of Columbia that are best for you.
Fly from
Houston
Fly to
District of Columbia
Route
Depart
Return
Price
HoustonWashington, D.C.
IAH - DCA
IAHDCA
Houston George Bush Intcntl
Wed 3/11
6:45 am-9:59 pm
1 stop14h 14m
Washington, D.C. Reagan-National
Tue 3/17
2:00 pm-12:39 am
1 stop11h 39m
$183
HoustonWashington, D.C.
IAH - DCA
IAHDCA
Houston George Bush Intcntl
Sat 4/25
7:30 am-11:35 am
Nonstop3h 05m
Washington, D.C. Reagan-National
Sat 5/2
8:30 am-11:08 am
Nonstop3h 38m
$217
HoustonWashington, D.C.
IAH - DCA
IAHDCA
Houston George Bush Intcntl
Thu 4/23
12:00 pm-4:04 pm
Nonstop3h 04m
Washington, D.C. Reagan-National
Mon 4/27
7:59 pm-10:34 pm
Nonstop3h 35m
$217
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 2/28
10:40 am-4:20 pm
1 stop4h 40m
Washington, D.C. Reagan-National
Sat 3/7
6:00 am-8:40 am
Nonstop3h 40m
$224
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Tue 4/7
6:33 pm-10:44 pm
Nonstop3h 11m
Washington, D.C. Dulles Intl
Wed 4/8
6:00 am-8:29 am
Nonstop3h 29m
$231
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 4/25
8:20 am-2:00 pm
1 stop4h 40m
Washington, D.C. Reagan-National
Sat 5/2
4:55 pm-7:20 pm
Nonstop3h 25m
$269
HoustonWashington, D.C.
IAH - DCA
IAHDCA
Houston George Bush Intcntl
Mon 4/13
7:53 pm-11:59 pm
Nonstop3h 06m
Washington, D.C. Reagan-National
Thu 4/16
6:00 am-8:31 am
Nonstop3h 31m
$292
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Mon 4/13
4:47 pm-8:56 pm
Nonstop3h 09m
Washington, D.C. Dulles Intl
Thu 4/16
6:00 am-8:27 am
Nonstop3h 27m
$292
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Sat 4/11
6:33 pm-10:44 pm
Nonstop3h 11m
Washington, D.C. Dulles Intl
Tue 4/14
6:00 am-8:27 am
Nonstop3h 27m
$297
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Thu 4/9
7:50 pm-11:59 pm
Nonstop3h 09m
Washington, D.C. Dulles Intl
Mon 4/13
10:11 pm-12:30 am
Nonstop3h 19m
$297
Showing 1-10 of 60 results
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-DCA
IAH-IAD
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-DCA
IAH-IAD
HOU-DCA
HOU-IAD
What is the cheapest month to book a flight from Houston to District of Columbia?
Currently, September is the cheapest month in which you can book a flight from Houston to District of Columbia (average of $58). Flying from Houston to District of Columbia in June is currently the most expensive (average of $123). 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 February 3, 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.
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 10, 2025.
Travelers seeking maximum savings on their Houston to District of Columbia flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon 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 February 3, 2026.
See what other customers who have flown with Southwest, United Airlines, and American 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.
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Houston to District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Houston to District of Columbia
Discover the top 6 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 2,558,603 searches. Data last updated February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$183 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$71 | Average$234 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$144 | Average$288 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$348 | FlexibilityNo cancel fee | On-time63% |