
Popular airlines from Ronald Reagan National Airport (DCA) to George Bush Intercontinental Airport (IAH)
- United
United
- American Airlines
American Airlines
- Delta
Delta
- Frontier Airlines
Frontier Airlines
- JetBlue Airways
JetBlue Airways
- Alaska Airlines
Alaska Airlines
- Plan, book, fly with confidence
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Cheap Flights from Washington (DCA) to Houston (IAH)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Washington (DCA) to Houston (IAH)
February is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Ronald Reagan Washington National |
Destination airport | George Bush Intercontinental |
Airlines serving | Alaska Airlines, American Airlines, Delta, United |
Return price | AU$367 |
Distance | 1929 km |
Average flight time | 2 hours 17 mins |
Your quick guide to flights from Washington to Houston
Pick up great flights from Washington to Houston
With Expedia, you have your pick of flights a day with 20 airlines covering flights from Washington to Houston. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Washington to Houston that take around hours.
Find cheap flights from Washington to Houston
From the great flight deals with prices currently ranging from AU$367 to AU$871, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Washington to Houston around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Houston is normally in August.
Reasons to book your flight from Washington to Houston with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Washington to Houston across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Houston right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
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Top Routes from Washington
- Washington to Los Angeles (DCA - LAX)
- Washington to New York (DCA - LGA)
- Washington to Boston (DCA - BOS)
- Washington to Honolulu (DCA - HNL)
- Washington to Denver (DCA - DEN)
- Washington to New York (DCA - JFK)
- Washington to Melbourne (DCA - MEL)
- Washington to London (DCA - LHR)
- Washington to Brisbane (DCA - BNE)
- Washington to Toronto (DCA - YYZ)
- Washington to San Francisco (DCA - SFO)
Top Routes to Houston
- Los Angeles to Houston (LAX - IAH)
- Hobart to Houston (HBA - IAH)
- Adelaide to Houston (ADL - IAH)
- Cairns to Houston (CNS - IAH)
- Delhi to Houston (DEL - IAH)
- Launceston to Houston (LST - IAH)
- Gold Coast to Houston (OOL - IAH)
- Lagos to Houston (LOS - IAH)
- Canberra to Houston (CBR - IAH)
- Melbourne to Houston (MEL - IAH)
- Townsville to Houston (TSV - IAH)
- Brisbane to Houston (BNE - IAH)
Top Routes from Washington
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Baltimore
Washington
Alternative Routes
- College Park Airport (CGS)
- Washington Dulles Intl. Airport (IAD)
- Manassas Regional Airport (MNZ)
- Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
- Martin State Airport (MTN)
- Hagerstown Regional Airport (HGR)
- Salisbury - Ocean City Wicomico Regional Airport (SBY)
- Richmond Intl. Airport (RIC)
- Harrisburg Intl. Airport (MDT)
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