฿4,950 Cheap Flights from Houston (HOU) to Washington (DCA)

View ฿4,950 flight on Sat, 16 May 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Ronald Reagan National Airport (DCA)

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

Prices were available within the past 7 days and start at ฿4,950 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from HOU to National Airport?
Start packing your bags, because round-trip flights from HOU to DCA start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from William P. Hobby Airport (HOU) to Ronald Reagan Washington National Airport (DCA)?
Most flights can be cancelled online, but each air carrier has different terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from William P. Hobby Airport (HOU) to National 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 William P. Hobby Airport to DCA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from HOU to National Airport?
The flying distance from William P. Hobby Airport (HOU) to Ronald Reagan Washington National Airport (DCA) is 1,950 kilometres. Close your eyes or get stuck into a book and the trip will zip on by.
Which airlines fly direct from HOU to Ronald Reagan Washington National Airport (DCA)?
Check out the fares with Southwest Airlines (WN) if you want to travel straight from William P. Hobby Airport (HOU) to DCA. This top carrier operates 86 flights monthly, so you're sure to find one that suits your schedule.
Are William P. Hobby Airport (HOU) to DCA flight tickets cheaper when they're purchased at the last minute?
Booking your trip from William P. Hobby Airport to DCA last minute could save you some cash. However, it could end up costing you a whole lot more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Travel information

Origin airport
William P. Hobby
Destination airport
Ronald Reagan Washington National
Distance
1946 km
Average flight time
5 hours 11 mins
*Available to Expedia members.