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Flights from Washington D.C. to Houston
Cheap flight deals from Washington D.C. to Houston
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopIAD 06:103h 9mNonstopIAH 08:19Washington D.C. - Houston | Sat, May 31 | United AirlinesIAH 19:503h 8mNonstopIAD 23:58Houston - Washington D.C. | Mon, Jun 2 | United AirlinesAED 888 AED 1,02113% OFF13% OFFAED 1,021 AED 888
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DCA 06:003h 25mNonstopHOU 08:25Washington D.C. - Houston | Tue, Jun 3 | Southwest AirlinesIAH 18:553hNonstopBWI 22:55Houston - Washington D.C. | Tue, Jun 3 | Southwest AirlinesAED 950 AED 1,0217% OFF7% OFFAED 1,021 AED 950
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IAD 12:4223h 4m1 stopsIAH 10:46Washington D.C. - Houston | Sat, May 10 | Frontier AirlinesIAH 21:0013h 42m1 stopsIAD 11:42Houston - Washington D.C. | Fri, May 16 | Frontier AirlinesAED 478 AED 1,02153% OFF53% OFFAED 1,021 AED 478
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IAD 08:0128h 17m1 stopsIAH 11:18Washington D.C. - Houston | Sun, May 11 | Frontier AirlinesIAH 16:5317h 49m1 stopsIAD 11:42Houston - Washington D.C. | Fri, May 16 | Frontier AirlinesAED 54946% OFFAED 1,021 AED 549
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IAD 17:2618h 20m1 stopsIAH 10:46Washington D.C. - Houston | Mon, May 19 | Frontier AirlinesIAH 06:0014h 59m1 stopsDCA 21:59Houston - Washington D.C. | Wed, May 21 | Frontier AirlinesAED 64137% OFFAED 1,021 AED 641
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IAD 15:376h 40m1 stopsHOU 21:17Washington D.C. - Houston | Tue, May 13 | Delta Air LinesIAH 05:255h 6m1 stopsDCA 11:31Houston - Washington D.C. | Wed, May 14 | Delta Air LinesAED 67034% OFFAED 1,021 AED 670
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IAD 16:316h 32m1 stopsIAH 22:03Washington D.C. - Houston | Wed, May 21 | Frontier AirlinesIAH 19:139h 42m1 stopsIAD 05:55Houston - Washington D.C. | Mon, May 26 | Frontier AirlinesAED 70031% OFFAED 1,021 AED 700
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DCA 06:055h 24m1 stopsIAH 10:29Washington D.C. - Houston | Tue, Jun 10 | Delta Air LinesIAH 15:555h 49m1 stopsDCA 22:44Houston - Washington D.C. | Fri, Jun 13 | Delta Air LinesAED 71030% OFFAED 1,021 AED 710
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IAD 08:019h 33m1 stopsIAH 16:34Washington D.C. - Houston | Fri, May 9 | Frontier AirlinesIAH 20:029h 29m1 stopsIAD 06:31Houston - Washington D.C. | Sun, May 11 | Frontier AirlinesAED 72728% OFFAED 1,021 AED 727
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IAD 05:157h 17m1 stopsIAH 11:32Washington D.C. - Houston | Wed, May 28 | Frontier AirlinesIAH 07:0515h 29m1 stopsIAD 23:34Houston - Washington D.C. | Mon, Jun 2 | Spirit AirlinesAED 73728% OFFAED 1,021 AED 737
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IAD 13:205h 37m1 stopsHOU 17:57Washington D.C. - Houston | Sat, May 24 | Delta Air LinesIAH 14:445h 57m1 stopsDCA 21:41Houston - Washington D.C. | Thu, May 29 | Delta Air LinesAED 74827% OFFAED 1,021 AED 748
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DCA 06:596h 13m1 stopsIAH 12:12Washington D.C. - Houston | Mon, Jun 16 | Delta Air LinesIAH 07:106h 25m1 stopsIAD 14:35Houston - Washington D.C. | Wed, Jun 18 | Delta Air LinesAED 74827% OFFAED 1,021 AED 748
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WAS 13:0017h 25m1 stopsHOU Invalid DateWashington D.C. - Houston | Sat, May 10 | Normal AirlineHOU 15:006hNonstopWAS 16:00Houston - Washington D.C. | Mon, May 12 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopDCA 06:003h 12mNonstopIAH 08:12Washington D.C. - Houston | Wed, May 28 | United AirlinesAED 401 AED 66740% OFF40% OFFAED 667 AED 401
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IAD 22:103h 13mNonstopIAH 00:23Washington D.C. - Houston | Sat, Jun 21 | United AirlinesAED 421 AED 66737% OFF37% OFFAED 667 AED 421
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IAD 05:1514h 44m1 stopsIAH 18:59Washington D.C. - Houston | Wed, May 28 | Frontier AirlinesAED 248 AED 66763% OFF63% OFFAED 667 AED 248
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IAD 07:069h 41m1 stopsIAH 15:47Washington D.C. - Houston | Sat, Jun 7 | Frontier AirlinesAED 28157% OFFAED 667 AED 281
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IAD 18:0714h 53m1 stopsIAH 08:00Washington D.C. - Houston | Mon, Jun 16 | Frontier AirlinesAED 30055% OFFAED 667 AED 300
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IAD 07:054h 45m1 stopsIAH 10:50Washington D.C. - Houston | Wed, May 21 | Delta Air LinesAED 31553% OFFAED 667 AED 315
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DCA 07:0017h 53m1 stopsIAH 23:53Washington D.C. - Houston | Tue, May 13 | Frontier AirlinesAED 31752% OFFAED 667 AED 317
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IAD 05:1514h 44m1 stopsIAH 18:59Washington D.C. - Houston | Wed, Jun 4 | Frontier AirlinesAED 32551% OFFAED 667 AED 325
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IAD 05:1517h 33m1 stopsIAH 21:48Washington D.C. - Houston | Sat, May 31 | Frontier AirlinesAED 32851% OFFAED 667 AED 328
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IAD 11:447h 48m1 stopsIAH 18:32Washington D.C. - Houston | Sat, May 17 | Frontier AirlinesAED 44633% OFFAED 667 AED 446
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DCA 07:0017h 53m1 stopsIAH 23:53Washington D.C. - Houston | Wed, May 14 | Frontier AirlinesAED 48128% OFFAED 667 AED 481
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IAD 05:1514h 44m1 stopsIAH 18:59Washington D.C. - Houston | Tue, May 27 | Frontier AirlinesAED 6207% OFFAED 667 AED 620
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WAS 13:0017h 25m1 stopsHOU Invalid DateWashington D.C. - Houston | Sat, May 10 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find cheap airlines flights from Washington D.C. to Houston
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frequently Asked Questions
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When are flight tickets from Washington D.C. (WAS) to Houston (HOU) the cheapest?
Airlines adjust prices for flights from Washington D.C. to Houston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Washington D.C. (WAS) to Houston (HOU) cost?
According to Trip.com's data, the lowest price is around AED 1,158. -
How long does it take to fly from Washington D.C. (WAS) to Houston (HOU)?
It takes about 4 hours 36 minutes to fly from Washington D.C. (WAS) to Houston (HOU). -
What are the most popular airlines that fly from Washington D.C. (WAS) to Houston (HOU)?
Airlines with flights from Washington D.C. (WAS) to Houston (HOU): United Airlines, Air New Zealand, Air China, Brussels Airlines and Southwest Airlines. -
How many airports are there in Houston (HOU)?
There are 2 airport(s) near Houston (HOU): William P. Hobby Airport and George Bush Intercontinental Airport.
How to find a cheap flight from Washington D.C. to Houston
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Houston. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Washington D.C. to Houston ticket.
Tap "Date" on flight search bar to scan through the calender for Washington D.C. to Houston airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, May 28 at AED 401 for one-way flights.
Compare cheap Washington D.C. to Houston flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Washington D.C. to Houston. The cheapest airline operating is United Airlines.
Set up a Price Alert
By setting up a Price Alert for your Washington D.C. to Houston route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Washington D.C. to Houston flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Washington D.C. to Houston to get exclusive deals for you.
Flight Info | Washington D.C. to Houston
Cheapest one-way flight price | AED 247 |
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Cheapest return ticket price | AED 780 |
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 1,962.04 km |
Average flight time | 4 hours 36 minutes |
Popular airline | United Airlines |
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