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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 nonstopDCA 18:253h 15mNonstopHOU 20:40Washington D.C. - Houston | Wed, Jun 18 | Southwest AirlinesHOU 19:003hNonstopDCA 23:00Houston - Washington D.C. | Wed, Jun 25 | Southwest AirlinesAED 956 AED 1,10714% OFF14% OFFAED 1,107 AED 956
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DCA 06:003h 10mNonstopHOU 08:10Washington D.C. - Houston | Tue, Jun 10 | Southwest AirlinesHOU 08:153hNonstopDCA 12:15Houston - Washington D.C. | Tue, Jun 17 | Southwest AirlinesAED 963 AED 1,10713% OFF13% OFFAED 1,107 AED 963
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IAD 08:0128h 17m1 stopsIAH 11:18Washington D.C. - Houston | Wed, May 7 | Frontier AirlinesIAH 08:177h 17m1 stopsIAD 16:34Houston - Washington D.C. | Sat, May 10 | Frontier AirlinesAED 397 AED 1,10764% OFF64% OFFAED 1,107 AED 397
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IAD 11:475h 25m1 stopsIAH 16:12Washington D.C. - Houston | Tue, May 6 | Frontier AirlinesIAH 20:029h 29m1 stopsIAD 06:31Houston - Washington D.C. | Fri, May 9 | Frontier AirlinesAED 43661% OFFAED 1,107 AED 436
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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 47656% OFFAED 1,107 AED 476
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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 54751% OFFAED 1,107 AED 547
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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 63842% OFFAED 1,107 AED 638
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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 66740% OFFAED 1,107 AED 667
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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 69737% OFFAED 1,107 AED 697
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DCA 07:595h 8m1 stopsHOU 12:07Washington D.C. - Houston | Tue, Jun 10 | Delta Air LinesHOU 16:166h 28m1 stopsDCA 23:44Houston - Washington D.C. | Fri, Jun 13 | Delta Air LinesAED 70736% OFFAED 1,107 AED 707
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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 72435% OFFAED 1,107 AED 724
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IAD 18:175h 30m1 stopsIAH 22:47Washington D.C. - Houston | Sat, May 24 | Delta Air LinesHOU 16:236h 20m1 stopsDCA 23:43Houston - Washington D.C. | Thu, May 29 | Delta Air LinesAED 74533% OFFAED 1,107 AED 745
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WAS 13:0017h 25m1 stopsHOU Invalid DateWashington D.C. - Houston | Thu, May 8 | Normal AirlineHOU 15:006hNonstopWAS 16:00Houston - Washington D.C. | Sat, May 10 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopDCA 06:003h 25mNonstopHOU 08:25Washington D.C. - Houston | Mon, May 26 | Southwest AirlinesAED 461 AED 79642% OFF42% OFFAED 796 AED 461
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DCA 06:003h 25mNonstopHOU 08:25Washington D.C. - Houston | Tue, May 6 | Southwest AirlinesAED 480 AED 79640% OFF40% OFFAED 796 AED 480
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DCA 07:0017h 53m1 stopsIAH 23:53Washington D.C. - Houston | Wed, May 14 | Frontier AirlinesAED 219 AED 79672% OFF72% OFFAED 796 AED 219
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IAD 07:069h 41m1 stopsIAH 15:47Washington D.C. - Houston | Sat, Jun 7 | Frontier AirlinesAED 28065% OFFAED 796 AED 280
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IAD 07:054h 45m1 stopsIAH 10:50Washington D.C. - Houston | Wed, May 21 | Delta Air LinesAED 31361% OFFAED 796 AED 313
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DCA 07:0017h 53m1 stopsIAH 23:53Washington D.C. - Houston | Tue, May 13 | Frontier AirlinesAED 31660% OFFAED 796 AED 316
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IAD 05:1514h 44m1 stopsIAH 18:59Washington D.C. - Houston | Wed, May 28 | Frontier AirlinesAED 32160% OFFAED 796 AED 321
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IAD 05:1514h 44m1 stopsIAH 18:59Washington D.C. - Houston | Wed, Jun 4 | Frontier AirlinesAED 32459% OFFAED 796 AED 324
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IAD 05:1517h 33m1 stopsIAH 21:48Washington D.C. - Houston | Sat, May 31 | Frontier AirlinesAED 32759% OFFAED 796 AED 327
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IAD 11:447h 48m1 stopsIAH 18:32Washington D.C. - Houston | Sat, May 17 | Frontier AirlinesAED 44544% OFFAED 796 AED 445
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IAD 11:475h 25m1 stopsIAH 16:12Washington D.C. - Houston | Tue, May 6 | Frontier AirlinesAED 67216% OFFAED 796 AED 672
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IAD 08:0128h 17m1 stopsIAH 11:18Washington D.C. - Houston | Wed, May 7 | Frontier AirlinesAED 69313% OFFAED 796 AED 693
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WAS 13:0017h 25m1 stopsHOU Invalid DateWashington D.C. - Houston | Thu, May 8 | 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 1,153. -
How long does it take to fly from Washington D.C. (WAS) to Houston (HOU)?
It takes about 4 hours 35 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 Mon, May 26 at AED 461 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 Southwest 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 219 |
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Cheapest return ticket price | AED 776 |
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 1,962.04 km |
Average flight time | 4 hours 35 minutes |
Popular airline | United Airlines |
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