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

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

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Frequently asked questions

How much is a flight from Houston Airport to National Airport?
The lowest price advertised for a round-trip flight between IAH and DCA is . But you better move fast. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA)?
The majority of flights can be canceled online, but each airline has its own terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Houston Airport to DCA 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 George Bush Intercontinental Airport (IAH) to National Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to Ronald Reagan Washington National Airport (DCA)?
The flight distance from Houston Airport to Ronald Reagan Washington National Airport (DCA) is 1,950 kilometers. Pack yourself a drink, some snacks and an interesting book to read. Keep yourself entertained and the time will fly by.
Which airlines fly direct from IAH to DCA?
Flying straight from IAH to Ronald Reagan Washington National Airport (DCA) is simple with United Airlines (UA). This popular airline operates 208 flights every month.
Are Houston Airport to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up great last-minute deals from Houston Airport to DCA, but there's no guarantee. As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can feel confident knowing you're always seeing the latest offers.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Ronald Reagan Washington National
Distance
1929 km
Average flight time
4 hours 7 mins

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