S$193 Cheap Flights from Houston to Washington

View S$193 flight on Wed, 16 Apr,2025Opens in a new window

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Cheap Flights from Houston to Washington (HOU-DCA)

Prices were available within the past 7 days and start at S$193 for one-way flights and S$390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 16 Apr - Sun, 20 Apr
HOU
Houston
DCA
Washington
S$390 Return, found 6 days ago
S$390
Return
found 6 days ago
Select Delta flight, departing Wed, 16 Apr from Houston to Washington, returning Sun, 20 Apr, priced at S$390 found 6 days ago
Delta
Wed, 16 Apr - Sun, 20 Apr
IAH
Houston
DCA
Washington
S$424 Return, found 6 days ago
S$424
Return
found 6 days ago
Select Delta flight, departing Wed, 16 Apr from Houston to Washington, returning Sun, 20 Apr, priced at S$424 found 6 days ago
Delta
Wed, 16 Apr - Thu, 17 Apr
IAH
Houston
DCA
Washington
S$426 Return, found 8 hours ago
S$426
Return
found 8 hours ago
Select Delta flight, departing Wed, 16 Apr from Houston to Washington, returning Thu, 17 Apr, priced at S$426 found 8 hours ago
American Airlines
Fri, 30 May - Mon, 2 Jun
IAH
Houston
DCA
Washington
S$439 Return, found 3 days ago
S$439
Return
found 3 days ago
Select American Airlines flight, departing Fri, 30 May from Houston to Washington, returning Mon, 2 Jun, priced at S$439 found 3 days ago
Delta
Sat, 22 Mar - Sun, 30 Mar
IAH
Houston
DCA
Washington
S$452 Return, found 3 days ago
S$452
Return
found 3 days ago
Select Delta flight, departing Sat, 22 Mar from Houston to Washington, returning Sun, 30 Mar, priced at S$452 found 3 days ago
United
Fri, 30 May - Mon, 2 Jun
IAH
Houston
DCA
Washington
S$460 Return, found 3 days ago
S$460
Return
found 3 days ago
Select United flight, departing Fri, 30 May from Houston to Washington, returning Mon, 2 Jun, priced at S$460 found 3 days ago
United
Wed, 16 Apr - Sun, 20 Apr
IAH
Houston
DCA
Washington
S$465 Return, found 6 days ago
S$465
Return
found 6 days ago
Select United flight, departing Wed, 16 Apr from Houston to Washington, returning Sun, 20 Apr, priced at S$465 found 6 days ago
United
Wed, 16 Apr - Thu, 17 Apr
IAH
Houston
DCA
Washington
S$466 Return, found 8 hours ago
S$466
Return
found 8 hours ago
Select United flight, departing Wed, 16 Apr from Houston to Washington, returning Thu, 17 Apr, priced at S$466 found 8 hours ago
American Airlines
Fri, 30 May - Mon, 2 Jun
IAH
Houston
DCA
Washington
S$473 Return, found 3 days ago
S$473
Return
found 3 days ago
Select American Airlines flight, departing Fri, 30 May from Houston to Washington, returning Mon, 2 Jun, priced at S$473 found 3 days ago
American Airlines
Wed, 16 Apr - Thu, 17 Apr
IAH
Houston
DCA
Washington
S$480 Return, found 8 hours ago
S$480
Return
found 8 hours ago
Select American Airlines flight, departing Wed, 16 Apr from Houston to Washington, returning Thu, 17 Apr, priced at S$480 found 8 hours ago
Houston to Washington route information
Origin airport
William P. Hobby
Destination airport
Ronald Reagan Washington National
Return price
S$389
Distance
1946 km

Flights from Houston to Washington

When looking for plane tickets from Houston to Washington, 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 Washington. Look for HOU to DCA 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 Washington 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 Houston Washington 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 Houston to Washington trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Washington 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 Houston to Washington 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 HOU to National Airport?
Start packing your bags, because round-trip flights from HOU to DCA start from S$390. 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.
*Available to Expedia members.