S$159 Cheap Flights from Washington to Houston

View S$159 flight on Fri, 30 May,2025Opens in a new window

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Cheap Flights from Washington to Houston (DCA-HOU)

Prices were available within the past 7 days and start at S$159 for one-way flights and S$371 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 18 Apr - Tue, 22 Apr
DCA
Washington
IAH
Houston
S$371 Return, found 2 days ago
S$371
Return
found 2 days ago
Select Delta flight, departing Fri, 18 Apr from Washington to Houston, returning Tue, 22 Apr, priced at S$371 found 2 days ago
United
Thu, 24 Apr - Tue, 29 Apr
DCA
Washington
IAH
Houston
S$392 Return, found 2 days ago
S$392
Return
found 2 days ago
Select United flight, departing Thu, 24 Apr from Washington to Houston, returning Tue, 29 Apr, priced at S$392 found 2 days ago
Delta
Fri, 18 Apr - Tue, 22 Apr
DCA
Washington
IAH
Houston
S$405 Return, found 2 days ago
S$405
Return
found 2 days ago
Select Delta flight, departing Fri, 18 Apr from Washington to Houston, returning Tue, 22 Apr, priced at S$405 found 2 days ago
American Airlines
Fri, 18 Apr - Tue, 22 Apr
DCA
Washington
HOU
Houston
S$423 Return, found 2 days ago
S$423
Return
found 2 days ago
Select American Airlines flight, departing Fri, 18 Apr from Washington to Houston, returning Tue, 22 Apr, priced at S$423 found 2 days ago
American Airlines
Fri, 18 Apr - Tue, 22 Apr
DCA
Washington
IAH
Houston
S$423 Return, found 2 days ago
S$423
Return
found 2 days ago
Select American Airlines flight, departing Fri, 18 Apr from Washington to Houston, returning Tue, 22 Apr, priced at S$423 found 2 days ago
Delta
Fri, 18 Apr - Tue, 22 Apr
DCA
Washington
IAH
Houston
S$438 Return, found 2 days ago
S$438
Return
found 2 days ago
Select Delta flight, departing Fri, 18 Apr from Washington to Houston, returning Tue, 22 Apr, priced at S$438 found 2 days ago
United
Fri, 18 Apr - Tue, 22 Apr
DCA
Washington
IAH
Houston
S$446 Return, found 2 days ago
S$446
Return
found 2 days ago
Select United flight, departing Fri, 18 Apr from Washington to Houston, returning Tue, 22 Apr, priced at S$446 found 2 days ago
American Airlines
Fri, 18 Apr - Tue, 22 Apr
DCA
Washington
IAH
Houston
S$458 Return, found 2 days ago
S$458
Return
found 2 days ago
Select American Airlines flight, departing Fri, 18 Apr from Washington to Houston, returning Tue, 22 Apr, priced at S$458 found 2 days ago
United
Fri, 18 Apr - Tue, 22 Apr
DCA
Washington
IAH
Houston
S$459 Return, found 2 days ago
S$459
Return
found 2 days ago
Select United flight, departing Fri, 18 Apr from Washington to Houston, returning Tue, 22 Apr, priced at S$459 found 2 days ago
United
Thu, 8 May - Mon, 12 May
DCA
Washington
IAH
Houston
S$460 Return, found 5 days ago
S$460
Return
found 5 days ago
Select United flight, departing Thu, 8 May from Washington to Houston, returning Mon, 12 May, priced at S$460 found 5 days ago
Washington to Houston route information
Origin airport
Ronald Reagan Washington National
Destination airport
George Bush Intercontinental
Return price
S$370
Distance
1929 km

Flights from Washington to Houston

When looking for plane tickets from Washington to Houston, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Houston. Look for DCA to HOU airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Houston flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Washington Houston flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Washington to Houston trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Houston flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Washington to Houston with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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$371. 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.
*Available to Expedia members.