CA $199 Cheap Flights from Washington (DCA) to Houston (IAH)

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Cheap flights from Washington (DCA) to Houston (IAH)

Prices were available within the past 7 days and start at CA $199 for one-way flights and CA $400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
United
American Airlines
American Airlines
United
Delta
Delta
JetBlue Airways

Frequently asked questions

How much is a flight from National Airport to George Bush Intercontinental Airport (IAH)?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from National Airport to Houston Airport start from CA $400. Make your booking ASAP to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DCA to George Bush Intercontinental Airport (IAH)?
Every airline has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to Houston Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for DCA to Houston Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from National Airport to George Bush Intercontinental Airport (IAH)?
It’s around 1,950 kilometers between Arlington and Houston, so you’ll be up in the air for a while. Keep yourself entertained by packing things like playing cards (if you’re traveling with friends) or a thrilling novel.
Which airlines fly direct from DCA to George Bush Intercontinental Airport (IAH)?
If you want to fly straight from Ronald Reagan Washington National Airport (DCA) to Houston Airport, United Airlines (UA) is a top choice. It operates 208 monthly flights between Arlington and Houston.
Are Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some of the cheapest airfares from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Airport (IAH) surfacing a few weeks prior to the departure date. If you’d rather plan ahead, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.
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