Search flights from Washington, D.C. (WAS) to Houston (HOU)

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Cheapest flights to Houston

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Washington, D.C. to Houston: things to know

The most popular route is from Ronald Reagan Washington National Airport in Washington, D.C. to George Bush Intercontinental Airport in Houston. On average this flight takes 3 hours 48 minutes one-way and costs $568 round-trip.

Most popular route
Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Airport (IAH)
Average flight time
3 hours 48 minutes
Average round-trip price
$568
Fly from Washington, D.C. to Houston
5 airlines

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Airlines that fly from Washington, D.C. to Houston

Airline options may vary according to recently booked flights and your search terms

  • United Airlines
  • American Airlines
  • Frontier Airlines
  • Southwest Airlines
  • Sun Country

Frequently asked questions

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Hotels in Houston

Thinking about which towns and cities to visit during your trip? Try Houston, a popular choice with other visitors.

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Flights to George Bush Intercontinental Airport

Jet into this airport to explore Houston at your leisure.

Flights to William P. Hobby Airport

Jet into this airport to explore Houston at your leisure.

Flights to Texas

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