$80+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IAD
Apr 4 — Apr 111
Round-trip
1 adult, Economy
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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 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 March 5, 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 March 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/226:05 am
IAH
- IAD
1 stop17h 31m
Frontier
Wed 4/296:20 am
IAD
- IAH
1 stop11h 34m
Frontier
Deal found 3/3![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 5/26:00 pm
IAH
- IAD
1 stop5h 36m
Multiple Airlines
Sat 5/910:51 am
IAD
- IAH
1 stop7h 12m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 5/212:35 pm
IAH
- IAD
1 stop11h 01m
Multiple Airlines
Mon 5/47:43 pm
IAD
- IAH
1 stop16h 28m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 5/85:49 pm
IAH
- IAD
1 stop5h 47m
Frontier
Tue 5/126:20 am
IAD
- IAH
1 stop11h 43m
Frontier
Deal found 3/3![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/227:45 am
IAH
- DCA
1 stop13h 14m
Frontier
Wed 4/298:00 am
DCA
- IAH
1 stop16h 56m
Frontier
Deal found 3/3![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/296:05 am
IAH
- IAD
1 stop17h 31m
Frontier
Sun 5/37:11 pm
IAD
- IAH
1 stop13h 48m
Frontier
Deal found 3/2![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:49 pm
IAH
- IAD
1 stop5h 47m
Multiple Airlines
Tue 5/196:20 am
IAD
- IAH
1 stop5h 51m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 5/712:59 pm
IAH
- IAD
1 stop10h 37m
Multiple Airlines
Tue 5/126:20 am
IAD
- IAH
1 stop5h 51m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/164:06 pm
IAH
- IAD
1 stop7h 30m
Frontier
Tue 4/218:20 am
IAD
- IAH
1 stop15h 30m
Frontier
Deal found 3/2![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/186:14 pm
IAH
- IAD
1 stop13h 42m
Frontier
Mon 4/206:19 pm
IAD
- IAH
1 stop29h 31m
Frontier
Deal found 3/2![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:49 pm
IAH
- IAD
1 stop15h 05m
Frontier
Wed 5/206:20 am
IAD
- IAH
1 stop11h 43m
Frontier
Deal found 3/5![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 3/255:49 pm
IAH
- IAD
1 stop5h 32m
Frontier
Wed 4/86:00 am
IAD
- IAH
1 stop11h 58m
Frontier
Deal found 3/4![Frontier logo]()
$141
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 March 5, 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 March 5, 2026.
This Southwest deal was found by Cheapflights users on 2/28. 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.
Tue 4/288:15 am
HOU
- DCA
Nonstop2h 55m
Southwest
Sat 5/212:00 pm
DCA
- HOU
1 stop8h 30m
Southwest
Deal found 2/28![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 3/1. 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.
Wed 4/85:25 am
IAH
- IAD
1 stop5h 07m
Delta
Sat 4/115:31 pm
IAD
- IAH
1 stop6h 28m
Delta
Deal found 3/1![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 3/2. 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 5/127:50 pm
IAH
- IAD
Nonstop3h 09m
United Airlines
Tue 5/195:38 pm
IAD
- IAH
Nonstop3h 34m
United Airlines
Deal found 3/2![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 2/28. 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 3/286:15 am
HOU
- IAD
1 stop8h 50m
Southwest
Wed 4/86:20 am
IAD
- HOU
1 stop9h 00m
Southwest
Deal found 2/28![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 5/51:31 pm
HOU
- IAD
1 stop6h 21m
Delta
Wed 5/138:05 am
IAD
- HOU
1 stop5h 06m
Delta
Deal found 3/4![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:10 pm
IAH
- IAD
Nonstop3h 12m
United Airlines
Wed 4/2910:11 pm
IAD
- IAH
Nonstop3h 25m
United Airlines
Deal found 3/3![United Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 3/3. 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.
Wed 4/228:15 am
HOU
- DCA
Nonstop2h 55m
Southwest
Wed 4/297:55 am
DCA
- HOU
2 stops7h 05m
Southwest
Deal found 3/3![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 3/2. 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 5/512:00 pm
IAH
- DCA
Nonstop3h 04m
United Airlines
Sun 5/1012:40 pm
DCA
- IAH
Nonstop3h 35m
United Airlines
Deal found 3/2![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 2/28. 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 3/312:13 pm
HOU
- IAD
1 stop5h 33m
Delta
Sat 4/45:25 pm
IAD
- HOU
1 stop6h 26m
Delta
Deal found 2/28![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 3/3. 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.
Wed 4/226:40 am
HOU
- IAD
1 stop9h 10m
Southwest
Wed 4/296:20 am
IAD
- HOU
1 stop9h 00m
Southwest
Deal found 3/3![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:52 pm
IAH
- DCA
Nonstop3h 06m
United Airlines
Sun 5/178:30 am
DCA
- IAH
Nonstop3h 38m
United Airlines
Deal found 2/28![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/115:25 am
IAH
- IAD
1 stop5h 07m
Delta
Tue 4/1412:42 pm
IAD
- IAH
1 stop7h 51m
Delta
Deal found 3/3![Delta logo]()
$418
This Southwest deal was found by Cheapflights users on 3/2. 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.
Thu 4/164:05 pm
HOU
- IAD
1 stop7h 15m
Southwest
Tue 4/214:30 pm
IAD
- HOU
1 stop7h 55m
Southwest
Deal found 3/2![Southwest logo]()
$398
This Delta deal was found by Cheapflights users on 2/28. 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.
Wed 4/296:00 am
HOU
- IAD
1 stop4h 42m
Delta
Sun 5/36:00 am
IAD
- HOU
1 stop4h 58m
Delta
Deal found 2/28![Delta logo]()
$422
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Fri 4/177:53 pm
IAH
- DCA
Nonstop3h 06m
United Airlines
Sun 4/196:00 am
DCA
- IAH
Nonstop3h 31m
United Airlines
Deal found 3/2![United Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 3/3. 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 4/107:30 pm
HOU
- DCA
Nonstop2h 55m
Southwest
Mon 4/135:00 pm
DCA
- HOU
1 stop5h 15m
Southwest
Deal found 3/3![Southwest logo]()
$413
This Delta deal was found by Cheapflights users on 3/3. 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.
Sat 4/1110:06 am
HOU
- DCA
1 stop5h 53m
Delta
Tue 4/144:00 pm
DCA
- HOU
1 stop8h 08m
Delta
Deal found 3/3![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:30 am
IAH
- DCA
Nonstop3h 05m
United Airlines
Mon 4/2011:05 am
DCA
- IAH
Nonstop3h 32m
United Airlines
Deal found 3/3![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 2/28. 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.
Thu 3/269:45 am
HOU
- IAD
1 stop13h 30m
Southwest
Thu 4/95:55 am
IAD
- HOU
1 stop9h 30m
Southwest
Deal found 2/28![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/237:53 pm
IAH
- DCA
Nonstop3h 06m
United Airlines
Sun 4/268:30 am
DCA
- IAH
Nonstop3h 38m
United Airlines
Deal found 3/4![United Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 3/1. 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 6/1911:30 am
IAH
- DCA
1 stop6h 48m
Delta
Mon 6/226:00 am
DCA
- IAH
1 stop5h 32m
Delta
Deal found 3/1![Delta logo]()
$457
This Southwest deal was found by Cheapflights users on 3/1. 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.
Fri 4/35:05 am
HOU
- DCA
1 stop5h 10m
Southwest
Mon 4/62:00 pm
DCA
- HOU
1 stop5h 50m
Southwest
Deal found 3/1![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:50 pm
IAH
- DCA
Nonstop3h 09m
United Airlines
Sun 6/216:00 am
DCA
- IAH
Nonstop3h 14m
United Airlines
Deal found 2/28![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 3/1. 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.
Wed 6/243:40 pm
IAH
- DCA
1 stop5h 40m
Delta
Mon 6/296:05 am
DCA
- IAH
1 stop6h 26m
Delta
Deal found 3/1![Delta logo]()
$457
This Southwest deal was found by Cheapflights users on 3/2. 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.
Thu 4/238:50 am
HOU
- DCA
1 stop5h 10m
Southwest
Sun 4/261:05 pm
DCA
- HOU
Nonstop3h 20m
Southwest
Deal found 3/2![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:50 pm
IAH
- DCA
Nonstop3h 09m
United Airlines
Sun 7/56:00 am
DCA
- IAH
Nonstop3h 13m
United Airlines
Deal found 2/28![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 5/142:35 pm
HOU
- DCA
1 stop6h 20m
Southwest
Sun 5/176:00 am
DCA
- HOU
Nonstop3h 30m
Southwest
Deal found 3/4![Southwest logo]()
$430
This United Airlines deal was found by Cheapflights users on 3/1. 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 5/232:31 pm
IAH
- IAD
Nonstop3h 19m
United Airlines
Wed 6/312:50 pm
IAD
- IAH
Nonstop3h 21m
United Airlines
Deal found 3/1![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 2/28. 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 4/76:00 am
HOU
- IAD
1 stop4h 52m
Delta
Tue 4/146:00 am
IAD
- HOU
1 stop4h 58m
Delta
Deal found 2/28![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 3/2. 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 4/292:45 pm
IAH
- DCA
Nonstop3h 05m
United Airlines
Sat 5/212:40 pm
DCA
- IAH
Nonstop3h 35m
United Airlines
Deal found 3/2![United Airlines logo]()
$441
Last-minute flights from Houston to District of ColumbiaDiscover last-minute flight deals from Houston to District of Columbia. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to District of Columbia. Data last updated March 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 3/255:49 pm
IAH
- IAD
1 stop5h 32m
Frontier
Wed 4/86:00 am
IAD
- IAH
1 stop11h 58m
Frontier
Deal found 3/4![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sat 3/285:15 am
IAH
- IAD
1 stop18h 16m
Multiple Airlines
Wed 4/86:00 am
IAD
- IAH
1 stop11h 58m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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
Multiple Airlines
Tue 4/76:00 am
IAD
- IAH
1 stop29h 24m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” 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 4/75:15 am
IAH
- IAD
1 stop8h 05m
Multiple Airlines
Wed 4/83:15 pm
IAD
- IAH
1 stop8h 35m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/164:06 pm
IAH
- IAD
1 stop7h 30m
Frontier
Tue 4/218:20 am
IAD
- IAH
1 stop15h 30m
Frontier
Deal found 3/2![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/164:06 pm
IAH
- IAD
1 stop7h 30m
Frontier
Sat 4/1810:51 am
IAD
- IAH
1 stop7h 28m
Frontier
Deal found 3/2![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/166:14 pm
IAH
- IAD
1 stop16h 25m
Frontier
Sun 4/196:20 am
IAD
- IAH
1 stop26h 39m
Frontier
Deal found 3/2![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/186:14 pm
IAH
- IAD
1 stop13h 42m
Frontier
Mon 4/206:19 pm
IAD
- IAH
1 stop29h 31m
Frontier
Deal found 3/2![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/226:05 am
IAH
- IAD
1 stop17h 31m
Frontier
Wed 4/296:20 am
IAD
- IAH
1 stop11h 34m
Frontier
Deal found 3/3![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/227:45 am
IAH
- DCA
1 stop13h 14m
Frontier
Wed 4/298:00 am
DCA
- IAH
1 stop16h 56m
Frontier
Deal found 3/3![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/2212:35 pm
IAH
- IAD
1 stop11h 01m
Multiple Airlines
Thu 4/307:27 pm
IAD
- IAH
1 stop13h 32m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/296:05 am
IAH
- IAD
1 stop17h 31m
Frontier
Sun 5/37:11 pm
IAD
- IAH
1 stop13h 48m
Frontier
Deal found 3/2![Frontier logo]()
$134
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 March 5, 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 March 5, 2026.
This Trip.com deal was found by Cheapflights users on 3/1. 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 4/16:10 am
IAH
- IAD
1 stop7h 10m
Frontier
Deal found 3/1![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 3/1. 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.
Tue 3/245:15 am
IAH
- IAD
1 stop17h 41m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$82
This Trip.com deal was found by Cheapflights users on 3/1. 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 4/98:24 am
IAH
- IAD
1 stop7h 15m
Frontier
Deal found 3/1![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Wed 4/156:05 am
IAH
- IAD
1 stop17h 31m
Frontier
Deal found 3/3![Frontier logo]()
$85
This Trip.com deal was found by Cheapflights users on 3/2. 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.
Mon 4/135:15 am
IAH
- IAD
1 stop15h 15m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Mon 5/186:00 am
IAH
- IAD
1 stop17h 36m
Frontier
Deal found 3/2![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:45 am
IAH
- DCA
1 stop13h 14m
Frontier
Deal found 3/5![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 3/1. 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.
Tue 3/316:00 am
IAH
- IAD
1 stop17h 31m
Frontier
Deal found 3/1![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:45 am
IAH
- DCA
1 stop13h 14m
Frontier
Deal found 3/5![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 3/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:58 pm
IAH
- IAD
1 stop5h 23m
Frontier
Deal found 3/3![Frontier logo]()
$89
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:56 am
IAH
- IAD
1 stop5h 53m
Frontier
Deal found 3/3![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Tue 5/127:45 am
IAH
- DCA
1 stop13h 14m
Frontier
Deal found 3/3![Frontier logo]()
$91
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 March 5, 2026.
Round-trip from | $126 (Kiwi.com) |
|---|---|
One-way from | $80 (Trip.com) |
Popular in | December |
Cheapest in | October |
Average price | $287 |
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 March 5, 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.
HOU - DCA
HOUDCA
Houston Hobby
Tue 4/28
8:15 am-12:10 pm
Nonstop2h 55m
Washington, D.C. Reagan-National
Sat 5/2
12:00 pm-7:30 pm
1 stop8h 30m
$343
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Wed 4/8
5:25 am-11:32 am
1 stop5h 07m
Washington, D.C. Dulles Intl
Sat 4/11
5:31 pm-10:59 pm
1 stop6h 28m
$353
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Tue 5/12
7:50 pm-11:59 pm
Nonstop3h 09m
Washington, D.C. Dulles Intl
Tue 5/19
5:38 pm-8:12 pm
Nonstop3h 34m
$355
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Sat 3/28
6:15 am-4:05 pm
1 stop8h 50m
Washington, D.C. Dulles Intl
Wed 4/8
6:20 am-2:20 pm
1 stop9h 00m
$367
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Wed 4/22
8:15 am-12:10 pm
Nonstop2h 55m
Washington, D.C. Reagan-National
Wed 4/29
7:55 am-2:00 pm
2 stops7h 05m
$370
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Tue 5/5
1:31 pm-8:52 pm
1 stop6h 21m
Washington, D.C. Dulles Intl
Wed 5/13
8:05 am-12:11 pm
1 stop5h 06m
$375
HoustonWashington, D.C.
IAH - IAD
IAHIAD
Houston George Bush Intcntl
Wed 4/22
12:10 pm-4:22 pm
Nonstop3h 12m
Washington, D.C. Dulles Intl
Wed 4/29
10:11 pm-12:36 am
Nonstop3h 25m
$375
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Wed 4/22
6:40 am-4:50 pm
1 stop9h 10m
Washington, D.C. Dulles Intl
Wed 4/29
6:20 am-2:20 pm
1 stop9h 00m
$375
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Thu 4/16
4:05 pm-12:20 am
1 stop7h 15m
Washington, D.C. Dulles Intl
Tue 4/21
4:30 pm-11:25 pm
1 stop7h 55m
$398
HoustonWashington, D.C.
IAH - DCA
IAHDCA
Houston George Bush Intcntl
Tue 5/5
12:00 pm-4:04 pm
Nonstop3h 04m
Washington, D.C. Reagan-National
Sun 5/10
12:40 pm-3:15 pm
Nonstop3h 35m
$402
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, 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 March 5, 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. Monday afternoons 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 March 5, 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.
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
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Houston and District of Columbia flights
Browse other Houston and District of Columbia flight options. Last updated on March 5, 2026.
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Houston to District of Columbia flights
Consider these flights traveling from Houston to District of Columbia.
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 March 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$182 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$71 | Average$233 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$384 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$144 | Average$281 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$428 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$351 | FlexibilityNo cancel fee | On-time63% |