S$449 Cheap Flights from Washington to Houston

View S$449 flight on Sun, 19 Oct, 2025Opens in a new window

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

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Cheap Flights from Washington to Houston (DCA-HOU)

Prices were available within the past 7 days and start at S$449 for one-way flights and S$797 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 19 Oct - Sun, 26 Oct
DCA
Washington
HOU
Houston
S$797 Return, found 1 day ago
S$797
Return
found 1 day ago
Select Delta flight, departing Sun, 19 Oct from Washington to Houston, returning Sun, 26 Oct, priced at S$797 found 1 day ago
American Airlines
Sun, 19 Oct - Sun, 26 Oct
DCA
Washington
HOU
Houston
S$878 Return, found 1 day ago
S$878
Return
found 1 day ago
Select American Airlines flight, departing Sun, 19 Oct from Washington to Houston, returning Sun, 26 Oct, priced at S$878 found 1 day ago
American Airlines
Sun, 19 Oct - Sun, 26 Oct
DCA
Washington
HOU
Houston
S$933 Return, found 1 day ago
S$933
Return
found 1 day ago
Select American Airlines flight, departing Sun, 19 Oct from Washington to Houston, returning Sun, 26 Oct, priced at S$933 found 1 day ago
American Airlines
Sun, 19 Oct - Sun, 26 Oct
DCA
Washington
HOU
Houston
S$995 Return, found 1 day ago
S$995
Return
found 1 day ago
Select American Airlines flight, departing Sun, 19 Oct from Washington to Houston, returning Sun, 26 Oct, priced at S$995 found 1 day ago
American Airlines
Sun, 19 Oct - Sun, 26 Oct
DCA
Washington
HOU
Houston
S$1,051 Return, found 1 day ago
S$1,051
Return
found 1 day ago
Select American Airlines flight, departing Sun, 19 Oct from Washington to Houston, returning Sun, 26 Oct, priced at S$1,051 found 1 day ago

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

March is typically the cheapest month to fly

From S$142 - S$612 per traveller.

Frequently asked questions

How much is a flight from DCA to William P. Hobby Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from National Airport to William P. Hobby Airport was S$797. Cheap tickets don't stick around for long, so make sure you book yours ASAP. 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 William P. Hobby Airport (HOU)?
We get that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from National Airport to William P. Hobby 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 Ronald Reagan Washington National Airport (DCA) to William P. Hobby Airport (HOU) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to William P. Hobby Airport?
Around 1,950 kilometres separates Arlington and Houston, so pack some in-flight entertainment to help you fill in a few hours. That thrilling novel you haven't had time to start will do the trick.
Which airlines fly direct from National Airport to HOU?
Flying straight from DCA to William P. Hobby Airport is simple with Southwest Airlines (WN). This leading airline offers 86 flights each month.
Are DCA to HOU flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Ronald Reagan Washington National Airport (DCA) to William P. Hobby Airport (HOU) can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd prefer to play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices that far in advance. Our top tip? Check back often as updates are made regularly.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
William P. Hobby
Airlines serving
American Airlines, Delta
Return price
S$796
Distance
1946 km
Average flight time
3 hours 39 mins

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Perfect flights from Washington to Houston

Your Journey from Washington to Houston

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines. Our selection of flights from Ronald Reagan Washington National to William P. Hobby caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 8 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Houston Flights

Experience the joy of finding cheap flights from Ronald Reagan Washington National to William P. Hobby that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$449 and roundtrip prices from S$797*.
 

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Experience the Vibrant Houston

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Washington to Houston

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Houston Airports

Houston

Washington to George Bush Intercontinental
S$796.40
*Available to Expedia members.