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$85+ Cheap flights from District of Columbia to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HOU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from District of Columbia to Houston

Keep the following information in mind while searching for District of Columbia to Houston flight deals. Data was last updated September 15, 2025.

Round-trip from

$143
(CheapOair)

One-way from

$85
(CheapOair)

Popular in

November

Cheapest in

October

Average price

$277
From District of Columbia to Houston
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One-way flight from District of Columbia to Houston
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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from District of Columbia to Houston

Cheapest flights from District of Columbia to Houston
Explore the most affordable flight options available from District of Columbia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:58 pmIAD - IAH
1 stop13h 49mFrontier
Mon 10/277:49 amIAH - IAD
1 stop12h 49mFrontier
Deal found 9/13$143
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/253:15 pmIAD - IAH
1 stop19h 39mFrontier
Sun 9/289:10 pmIAH - IAD
1 stop21h 59mFrontier
Deal found 9/13$144
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:00 amIAD - IAH
1 stop11h 01mFrontier
Tue 9/2310:30 amIAH - IAD
1 stop8h 25mFrontier
Deal found 9/13$145
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:59 pmDCA - IAH
Nonstop3h 36mAmerican Airlines
Sat 11/16:30 amIAH - DCA
Nonstop3h 08mAmerican Airlines
Deal found 9/14$147
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:40 pmDCA - IAH
Nonstop3h 39mAmerican Airlines
Mon 10/276:30 amIAH - DCA
Nonstop3h 08mAmerican Airlines
Deal found 9/14$149
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:38 pmIAD - IAH
1 stop14h 09mFrontier
Sun 10/127:57 pmIAH - IAD
1 stop21h 48mFrontier
Deal found 9/14$150
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/263:15 pmIAD - IAH
1 stop19h 39mFrontier
Mon 9/2911:39 amIAH - IAD
1 stop5h 45mFrontier
Deal found 9/14$151
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:10 pmIAD - IAH
1 stop18h 50mFrontier
Wed 10/228:37 pmIAH - IAD
1 stop21h 30mFrontier
Deal found 9/13$154
This Booking.com deal was found by Cheapflights users on 9/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:09 pmIAD - IAH
1 stop18h 35mFrontier
Sat 10/410:54 amIAH - IAD
1 stop26h 31mFrontier
Deal found 9/12$157
This Frontier deal was found by Cheapflights users on 9/12. 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.
Thu 9/251:55 pmIAD - IAH
1 stop8h 57mFrontier
Fri 9/266:05 amIAH - IAD
1 stop5h 50mFrontier
Deal found 9/12$158
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:55 pmIAD - IAH
1 stop28h 06mFrontier
Fri 10/106:05 amIAH - IAD
1 stop16h 24mFrontier
Deal found 9/14$163
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/36:00 amIAD - IAH
1 stop7h 04mMultiple Airlines
Mon 11/35:58 pmIAH - IAD
1 stop5h 13mMultiple Airlines
Deal found 9/14$166

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Houston 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 September 15, 2025.
Use the filters below to find and compare flights from District of Columbia to Houston that are best for you.

Fly from

District of Columbia

Fly to

Houston

Route

Depart

Return

Price

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 11/8

9:00 am-1:27 pm

1 stop5h 27m

Houston Hobby

Wed 11/12

6:00 am-11:36 am

1 stop4h 36m

$237

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 11/15

9:00 am-1:28 pm

1 stop5h 28m

Houston Hobby

Tue 11/18

6:00 am-2:40 pm

1 stop7h 40m

$237

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 10/25

5:52 pm-11:00 pm

1 stop6h 08m

Houston Hobby

Tue 10/28

6:00 am-2:38 pm

1 stop7h 38m

$237

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 10/28

5:52 pm-11:00 pm

1 stop6h 08m

Houston Hobby

Wed 11/12

6:00 am-11:36 am

1 stop4h 36m

$237

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 10/15

12:27 pm-5:48 pm

1 stop6h 21m

Houston Hobby

Wed 10/22

6:00 am-2:38 pm

1 stop7h 38m

$237

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 11/15

6:55 am-1:28 pm

1 stop7h 33m

Houston Hobby

Mon 11/24

2:32 pm-9:32 pm

1 stop6h 00m

$237

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 10/30

12:27 pm-5:48 pm

1 stop6h 21m

Houston Hobby

Thu 11/6

6:00 am-2:36 pm

1 stop7h 36m

$237

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Tue 10/14

5:52 pm-11:00 pm

1 stop6h 08m

Houston Hobby

Tue 10/21

6:00 am-11:31 am

1 stop4h 31m

$237

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Sat 10/11

6:59 am-1:27 pm

1 stop7h 28m

Houston Hobby

Sat 10/18

6:00 am-12:45 pm

1 stop5h 45m

$237

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Tue 10/14

6:20 pm-11:00 pm

1 stop5h 40m

Houston Hobby

Tue 10/21

2:22 pm-9:43 pm

1 stop6h 21m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from District of Columbia to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from District of Columbia with our price prediction graph.
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 District of Columbia to Houston

What is the cheapest month to book a flight from District of Columbia to Houston?

Currently, September is the cheapest month in which you can book a flight from District of Columbia to Houston (average of $230). Flying from District of Columbia to Houston in March is currently the most expensive (average of $330). 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 DC to HOU?

Find hourly flight availability from District of Columbia to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Houston as you normally would.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from District of Columbia to Houston?

    There are many flights that can get you from District of Columbia to Houston in 3h 18m. Fly via Delta, United Airlines, or Southwest to get the fastest option. The distance from District of Columbia to Houston is about 1206 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from District of Columbia to Houston one-way?

    $85 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $85 and $91, respectively.

  • What are the most popular routes from District of Columbia to Houston?

    Most travelers choose Washington, D.C. Reagan-National - Houston Hobby, Washington, D.C. Dulles Intl - Houston Hobby or Washington, D.C. Dulles Intl - Houston George Bush Intcntl when deciding on the best route from District of Columbia to Houston.

  • Can I find deals for flights from District of Columbia to Houston that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Houston.

  • Can I find deals for business class flights from District of Columbia to Houston?

    Yes. Cheapflights offers flight deals from District of Columbia to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Houston?

    Currently, September is the cheapest month in which you can book a flight from District of Columbia to Houston (average of $230). Flying from District of Columbia to Houston in March is currently the most expensive (average of $330). 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.

See more FAQs

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Alternative routes for District of Columbia to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from District of Columbia to Houston

Discover the top 6 airlines that operate flights from District of Columbia to Houston. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$199FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$227FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$188Average$393FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$368FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$360FlexibilityNo cancel feeOn-time63%
DeltaCheapest$228Average$350FlexibilityNo cancel feeOn-timeN/A

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