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$60+ Cheap flights from Washington, D.C. (WAS) 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HOU
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Houston are usually found in August or January, booked 30 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Washington, D.C. to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 27, 2025.

Round-trip from

$112
(Cheapflightsfares)

One-way from

$60
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$364
From Washington, D.C. (WAS) to Houston
Search Deals
One-way flight from Washington, D.C. (WAS) to Houston
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Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Washington, D.C. to Houston

Cheapest flights from Washington, D.C. to Houston
Explore the most affordable flight options available from Washington, D.C. to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/289:15 amBWI - IAH
Nonstop3h 30mSpirit Airlines
Wed 4/3012:40 pmIAH - BWI
Nonstop3h 06mSpirit Airlines
Deal found 3/26$112
This Delta deal was found by Cheapflights users on 3/27. 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 4/266:00 amIAD - IAH
1 stop6h 05mDelta
Sat 5/35:30 amIAH - IAD
1 stop5h 01mDelta
Deal found 3/27$187
This Delta deal was found by Cheapflights users on 3/27. 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 4/262:00 pmDCA - HOU
1 stop5h 11mDelta
Sat 5/34:00 pmHOU - DCA
1 stop6h 39mDelta
Deal found 3/27$187
This Delta deal was found by Cheapflights users on 3/27. 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 4/196:00 amDCA - IAH
1 stop6h 05mDelta
Wed 4/232:51 pmIAH - DCA
1 stop5h 45mDelta
Deal found 3/27$187
This Delta deal was found by Cheapflights users on 3/26. 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 4/2612:29 pmIAD - HOU
1 stop6h 42mDelta
Tue 4/2910:13 amHOU - IAD
1 stop5h 24mDelta
Deal found 3/26$197
This Southwest deal was found by Cheapflights users on 3/27. 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 4/297:20 pmBWI - HOU
Nonstop3h 25mSouthwest
Wed 4/308:30 pmHOU - BWI
Nonstop3h 00mSouthwest
Deal found 3/27$197
This Frontier deal was found by Cheapflights users on 3/27. 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 5/19:14 amIAD - IAH
1 stop10h 18mFrontier
Sun 5/47:40 pmIAH - IAD
1 stop11h 44mFrontier
Deal found 3/27$198
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 6/107:33 pmDCA - HOU
1 stop5h 15mAmerican Airlines
Sat 6/146:30 pmHOU - DCA
1 stop5h 21mAmerican Airlines
Deal found 3/27$201
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/32:12 pmIAD - HOU
2 stops9h 28mAmerican Airlines
Wed 5/79:12 amHOU - IAD
1 stop6h 05mAmerican Airlines
Deal found 3/27$202
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/222:12 pmIAD - IAH
2 stops8h 49mAmerican Airlines
Sat 4/266:44 amIAH - IAD
1 stop5h 58mAmerican Airlines
Deal found 3/27$202
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/155:55 amBWI - IAH
1 stop9h 10mMultiple Airlines
Sun 4/2010:17 pmIAH - BWI
1 stop12h 10mMultiple Airlines
Deal found 3/26$229
This JetBlue deal was found by Cheapflights users on 3/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:10 amDCA - IAH
1 stop9h 15mJetBlue
Sat 5/101:55 pmIAH - DCA
1 stop8h 03mJetBlue
Deal found 3/27$231

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. 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 March 27, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Houston that are best for you.

Fly from

Washington, D.C.

Fly to

Houston

Route

Depart

Return

Price

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 4/28

9:15 am-11:45 am

Nonstop3h 30m

Houston George Bush Intcntl

Wed 4/30

12:40 pm-4:46 pm

Nonstop3h 06m

$112

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 4/26

6:00 am-11:05 am

1 stop6h 05m

Houston George Bush Intcntl

Sat 5/3

5:30 am-11:31 am

1 stop5h 01m

$187

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Sat 4/26

2:00 pm-6:11 pm

1 stop5h 11m

Houston Hobby

Sat 5/3

4:00 pm-11:39 pm

1 stop6h 39m

$187

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 4/26

6:28 pm-11:56 pm

1 stop6h 28m

Houston George Bush Intcntl

Tue 4/29

4:51 pm-11:39 pm

1 stop5h 48m

$187

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Tue 4/29

7:20 pm-9:45 pm

Nonstop3h 25m

Houston Hobby

Wed 4/30

8:30 pm-12:30 am

Nonstop3h 00m

$197

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 4/26

12:29 pm-6:11 pm

1 stop6h 42m

Houston Hobby

Tue 4/29

10:13 am-4:37 pm

1 stop5h 24m

$197

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 5/1

9:14 am-6:32 pm

1 stop10h 18m

Houston George Bush Intcntl

Sun 5/4

7:40 pm-8:24 am

1 stop11h 44m

$198

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Tue 6/10

7:33 pm-11:48 pm

1 stop5h 15m

Houston Hobby

Sat 6/14

6:30 pm-12:51 am

1 stop5h 21m

$201

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 5/3

2:12 pm-10:40 pm

2 stops9h 28m

Houston Hobby

Wed 5/7

9:12 am-4:17 pm

1 stop6h 05m

$202

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Tue 4/22

2:12 pm-10:01 pm

2 stops8h 49m

Houston George Bush Intcntl

Sat 4/26

6:44 am-1:42 pm

1 stop5h 58m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 56 results
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The best insider tips for Washington, D.C. to Houston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Houston trip
Airlines
United Airlines

United's Economy Plus offers extra legroom seats at the front of the economy cabin.


United's Polaris Lounges offer showers, napping areas, and dining for premium passengers.

Read more about United Airlinesby Harriet Baskas
Southwest

Enjoy free messaging and high-speed Wi-Fi for a fee on Southwest flights.


Southwest offers two free checked bags, including oversized items like skis or golf clubs.

Read more about Southwestby Marisa Garcia
Airports
DCA

DCA is easily accessible via the Metro, offering a convenient and affordable option for travelers from D.C. and nearby Maryland.

Read more about DCAby Emily Zemler
IAD

IAD's Aerotrain connects the main terminal to concourses, but walking can be time-consuming. Plan extra time for navigating between gates.

Read more about IADby Ramsey Qubein
IAH

For a quick trip to downtown Houston from IAH, Uber or Lyft is recommended, taking about 25 minutes.

Read more about IAHby Evie Carrick
HOU

HOU is not on a major freeway, so use a map app for real-time traffic updates to navigate surface streets efficiently.

Read more about HOUby Scott Laird
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Emily Zemler

Emily Zemler

Expert on DCA

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Scott Laird

Scott Laird

Expert on HOU

Scott Laird

Scott Laird

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more

Best time to book a flight from Washington, D.C. to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Washington, D.C. 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 Washington, D.C. to Houston

How far ahead should I book a flight from Washington, D.C. to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Houston. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Houston, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Houston?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Houston (average of $230). Flying from Washington, D.C. to Houston in March is currently the most expensive (average of $334). 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 WAS to HOU?

Find hourly flight availability from Washington, D.C. 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 March 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Houston in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Washington, D.C. to Houston?

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

Travelers seeking maximum savings on their Washington, D.C. to Houston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated March 27, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Washington, D.C. to Houston to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,895 reviews
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Qatar Airways
7.4
Good
3,538 reviews
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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

  • What are the cheapest airlines flying from Washington, D.C. to Houston round-trip?

    Our cheapest airline available from Washington, D.C. to Houston is Spirit Airlines. Our recent data shows that you can find tickets from as low as $112 on this airline. Additional options worth looking into are Delta and Southwest, starting at $187 and $197 round-trip. Spirit Airlines is 63% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Houston one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $60. Southwest flights start at $99 while deals on United Airlines start at $99 one-way.

  • What are the most popular routes from Washington, D.C. to Houston?

    The most popular flight routes from Washington, D.C. to Houston are Washington, D.C. Dulles Intl - Houston Hobby, Baltimore/Washington - Houston Hobby and Washington, D.C. Reagan-National - Houston Hobby.

  • Can I find deals for flights from Washington, D.C. to Houston that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Houston?

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

  • Can I find deals for business class flights from Washington, D.C. to Houston?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Houston?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Houston (average of $230). Flying from Washington, D.C. to Houston in March is currently the most expensive (average of $334). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. 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 Washington, D.C. to Houston

Discover the top 6 airlines that operate flights from Washington, D.C. 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 March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$82Average$188FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$193FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$184Average$406FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$202Average$421FlexibilityNo cancel feeOn-time71%
DeltaCheapest$215Average$329FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$238Average$380FlexibilityNo cancel feeOn-time63%
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