¥21,930 Cheap Flights from Washington (DCA) to Houston (IAH)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Washington to Houston (DCA-IAH)

Prices were available within the past 7 days and start at ¥21,930 for one-way flights and ¥49,430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
United
Delta

Find the cheapest month to fly from Washington (DCA) to Houston (IAH)

February is typically the cheapest month to fly

From ¥16,237 - ¥53,714 per traveler.

Frequently asked questions

How much is a flight from DCA to IAH?
Round-trip tickets from National Airport to Houston Airport start from ¥49,430. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from National Airport to Houston Airport?
Most flights can be canceled online, but each air carrier has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from National Airport to IAH 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 many hours is the flight from National Airport to George Bush Intercontinental Airport (IAH)?
Lasting around 3 hours and 15 minutes, the flight between DCA and IAH is a good opportunity to do some last-minute planning. How about using some of this time to hone your itinerary for Houston?
How far is the flight from DCA to George Bush Intercontinental Airport (IAH)?
It's around 1,950 kilometers between Arlington and Houston, so expect to be flying for a while. Keep yourself occupied by packing things like a magazine or a good old-fashioned book.
Which airlines fly direct from DCA to IAH?
United Airlines (UA) will get you from Ronald Reagan Washington National Airport (DCA) to IAH comfortably and reliably. Choose from 169 direct flights every month on this route.
Are National Airport to Houston Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute deals between DCA and IAH are possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines announce their prices up to a year before the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking back and be ready to lock in your seat when the price is low.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
George Bush Intercontinental
Roundtrip price
¥49,430
Distance
1929 km
Average flight time
2 hours 21 mins

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Book with confidence

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Houston nearby Airports
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