
Popular airlines from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Airport (IAH)
- Frontier Airlines
Frontier Airlines
- Alaska Airlines
Alaska Airlines
- United
United
- American Airlines
American Airlines
- Delta
Delta
- JetBlue Airways
JetBlue Airways
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Cheap Flights from Washington to Houston (DCA-IAH)
Prices were available within the past 7 days and start at S$205 for one-way flights and S$1,268 for round trip, 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)
March is typically the cheapest month to fly
Origin airport | Ronald Reagan Washington National |
|---|---|
Destination airport | George Bush Intercontinental |
Airlines serving | American Airlines, Delta, United |
Return price | S$1,268 |
Distance | 1929 km |
Average flight time | 2 hours 35 mins |
Flights from Washington to Houston
There are several airlines that operate frequent flights from Washington D.C. (DCA) to Houston (IAH) including
- American Airlines with 541 flights a week
- United Airlines with 201 flights a week
- Delta Air Lines with 185 flights a week
- Alaska Airlines with 29 flights a week
- Qantas Airways with 26 flights a week
The earliest flight leaves Ronald Reagan Washington National Airport at 05:45 and arrives at George Bush Intercontinental Airport at 07:48. The last flight of the day departs Washington D.C. at 19:45 and arrives at Houston at 22:09.
The flight distance from Washington D.C. to Houston is about 1950 km, the shortest flight is 03 hours 03 minutes with United Airlines."
Expedia lets you search across the largest number of airlines and Houston flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Washington Houston flight!
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Combine your Houston flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Washington to Houston with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!
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Popular flights to Houston
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Houston
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