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$75+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HOU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Priceline deal was found by Cheapflights users on 12/15. 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.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Wed 1/76:05 amIAH - IAD
1 stop9h 45mFrontier
Deal found 12/15$140
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Thu 1/88:13 pmIAH - IAD
1 stop10h 42mFrontier
Deal found 12/15$159
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Mon 1/59:34 pmIAH - IAD
2 stops36h 54mFrontier
Deal found 12/15$211
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/317:01 pmIAD - IAH
1 stop28h 54mFrontier
Fri 1/236:05 pmIAH - IAD
1 stop15h 39mFrontier
Deal found 12/16$217
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/309:58 pmIAD - IAH
1 stop10h 56mMultiple Airlines
Mon 1/55:46 amIAH - IAD
1 stop14h 17mMultiple Airlines
Deal found 12/16$224
This Frontier deal was found by Cheapflights users on 12/15. 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.
Wed 12/316:05 amIAD - IAH
1 stop11h 47mFrontier
Wed 1/76:05 amIAH - IAD
1 stop9h 45mFrontier
Deal found 12/15$225
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:05 amIAD - IAH
1 stop11h 47mFrontier
Sun 1/49:34 pmIAH - IAD
1 stop22h 29mFrontier
Deal found 12/16$234
This Expedia deal was found by Cheapflights users on 12/15. 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 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Sun 1/49:34 pmIAH - IAD
1 stop22h 29mFrontier
Deal found 12/15$237
This CheapOair deal was found by Cheapflights users on 12/15. 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.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Fri 1/168:16 pmIAH - IAD
1 stop11h 22mFrontier
Deal found 12/15$242
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Thu 1/16:00 amIAH - IAD
1 stop11h 16mFrontier
Deal found 12/15$246
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Wed 12/318:00 amDCA - IAH
1 stop27h 37mFrontier
Wed 1/78:15 amIAH - DCA
1 stop12h 44mFrontier
Deal found 12/17$258
This Expedia deal was found by Cheapflights users on 12/17. 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 12/318:00 amDCA - IAH
1 stop17h 38mFrontier
Mon 1/511:32 amIAH - DCA
1 stop24h 30mFrontier
Deal found 12/17$278

Find 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 December 18, 2025.

Round-trip from

$133
(WAYA)

One-way from

$75
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$361
From District of Columbia to Houston
Search Deals
One-way flight from District of Columbia to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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 - IAH

IADIAH

Washington, D.C. Dulles Intl

Tue 1/6

8:15 am-11:00 am

Nonstop3h 45m

Houston George Bush Intcntl

Sat 1/10

7:20 am-11:23 am

Nonstop3h 03m

$285

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 1/14

8:15 am-11:00 am

Nonstop3h 45m

Houston George Bush Intcntl

Wed 1/21

4:50 pm-8:49 pm

Nonstop2h 59m

$285

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 1/31

5:45 pm-8:33 pm

Nonstop3h 48m

Houston George Bush Intcntl

Tue 2/3

12:10 pm-4:14 pm

Nonstop3h 04m

$285

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Tue 1/6

6:05 am-11:50 am

1 stop6h 45m

Houston Hobby

Sat 1/10

5:10 pm-9:00 pm

Nonstop2h 50m

$295

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 2/4

1:18 pm-6:46 pm

1 stop6h 28m

Houston George Bush Intcntl

Sat 2/7

12:00 pm-3:57 pm

Nonstop2h 57m

$295

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 1/17

11:00 am-1:40 pm

Nonstop3h 40m

Houston George Bush Intcntl

Tue 1/20

10:06 am-4:59 pm

1 stop5h 53m

$295

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 2/7

6:00 am-10:21 am

1 stop5h 21m

Houston Hobby

Tue 2/10

5:45 am-2:45 pm

1 stop8h 00m

$298

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 1/21

6:00 am-10:21 am

1 stop5h 21m

Houston Hobby

Wed 1/21

5:04 pm-12:24 am

1 stop6h 20m

$305

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 1/7

9:05 am-5:35 pm

1 stop9h 30m

Houston Hobby

Wed 1/14

2:10 pm-9:55 pm

1 stop6h 45m

$305

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 1/14

6:20 am-10:21 am

1 stop5h 01m

Houston Hobby

Wed 1/21

5:45 am-11:44 am

1 stop4h 59m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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, November is the cheapest month in which you can book a flight from District of Columbia to Houston (average of $66). Flying from District of Columbia to Houston in June is currently the most expensive (average of $136). 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 December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from District of Columbia to Houston by exploring options for tickets in the evening.

What is the cheapest day to fly from District of Columbia to Houston?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Houston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 45m. Fly via United Airlines, Southwest, or Delta to get the fastest option. The distance from District of Columbia to Houston is about 1188 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?

    $30 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $50 and $88, 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. Reagan-National - 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, November is the cheapest month in which you can book a flight from District of Columbia to Houston (average of $66). Flying from District of Columbia to Houston in June is currently the most expensive (average of $136). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$185FlexibilityNo cancel feeOn-time65%
FrontierCheapest$92Average$210FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$325FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$159Average$389FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$403FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$358FlexibilityNo cancel feeOn-time63%

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