S$196 Cheap Flights from Washington to Houston

View S$196 flight on Sat, 5 Apr,2025Opens in a new window

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Cheap Flights from Washington to Houston (IAD-IAH)

Prices were available within the past 7 days and start at S$196 for one-way flights and S$432 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 5 Apr - Sat, 12 Apr
IAD
Washington
IAH
Houston
S$432 Return, found 15 hours ago
S$432
Return
found 15 hours ago
Select Delta flight, departing Sat, 5 Apr from Washington to Houston, returning Sat, 12 Apr, priced at S$432 found 15 hours ago
Delta
Sat, 5 Apr - Sat, 12 Apr
IAD
Washington
IAH
Houston
S$445 Return, found 15 hours ago
S$445
Return
found 15 hours ago
Select Delta flight, departing Sat, 5 Apr from Washington to Houston, returning Sat, 12 Apr, priced at S$445 found 15 hours ago
Delta
Sat, 5 Apr - Sat, 12 Apr
IAD
Washington
IAH
Houston
S$464 Return, found 15 hours ago
S$464
Return
found 15 hours ago
Select Delta flight, departing Sat, 5 Apr from Washington to Houston, returning Sat, 12 Apr, priced at S$464 found 15 hours ago
United
Sat, 5 Apr - Sat, 12 Apr
IAD
Washington
IAH
Houston
S$472 Return, found 15 hours ago
S$472
Return
found 15 hours ago
Select United flight, departing Sat, 5 Apr from Washington to Houston, returning Sat, 12 Apr, priced at S$472 found 15 hours ago
Delta
Tue, 6 May - Thu, 8 May
IAD
Washington
IAH
Houston
S$477 Return, found 1 day ago
S$477
Return
found 1 day ago
Select Delta flight, departing Tue, 6 May from Washington to Houston, returning Thu, 8 May, priced at S$477 found 1 day ago
United
Sat, 5 Apr - Sat, 12 Apr
IAD
Washington
IAH
Houston
S$485 Return, found 15 hours ago
S$485
Return
found 15 hours ago
Select United flight, departing Sat, 5 Apr from Washington to Houston, returning Sat, 12 Apr, priced at S$485 found 15 hours ago
Delta
Tue, 6 May - Thu, 8 May
IAD
Washington
IAH
Houston
S$498 Return, found 1 day ago
S$498
Return
found 1 day ago
Select Delta flight, departing Tue, 6 May from Washington to Houston, returning Thu, 8 May, priced at S$498 found 1 day ago
American Airlines
Sat, 5 Apr - Sat, 12 Apr
IAD
Washington
IAH
Houston
S$498 Return, found 15 hours ago
S$498
Return
found 15 hours ago
Select American Airlines flight, departing Sat, 5 Apr from Washington to Houston, returning Sat, 12 Apr, priced at S$498 found 15 hours ago
United
Sat, 5 Apr - Sat, 12 Apr
IAD
Washington
IAH
Houston
S$506 Return, found 15 hours ago
S$506
Return
found 15 hours ago
Select United flight, departing Sat, 5 Apr from Washington to Houston, returning Sat, 12 Apr, priced at S$506 found 15 hours ago
United
Tue, 6 May - Thu, 8 May
IAD
Washington
IAH
Houston
S$518 Return, found 1 day ago
S$518
Return
found 1 day ago
Select United flight, departing Tue, 6 May from Washington to Houston, returning Thu, 8 May, priced at S$518 found 1 day ago
Washington to Houston route information
Origin airport
Washington Dulles Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Return price
S$431
Distance
1903 km

Flights from Chantilly to Houston

When looking for plane tickets from Chantilly 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 IAD to IAH 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 Chantilly 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 Chantilly 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 Chantilly 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 IAD to George Bush Intercontinental Airport (IAH)?
Start packing your bags, because round-trip journeys from Washington Dulles Intl. Airport (IAD) to IAH start from S$432. That’s based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to score 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 Washington Dulles Intl. Airport (IAD) to IAH?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from IAD to IAH 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 Washington Dulles Intl. Airport (IAD) to George Bush Intercontinental Airport (IAH) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to Houston Airport?
You’ll be in the air for a while, as the flight distance from Dulles Intl. Airport to George Bush Intercontinental Airport (IAH) is 1,900 kilometres. Put together a playlist of your favourite tunes before leaving home to keep yourself entertained during your flight.
Which airlines fly direct from IAD to Houston Airport?
If you’d like to fly directly from Washington Dulles Intl. Airport (IAD) to IAH, United Airlines (UA) is a top choice. It operates 121 flights each month between Chantilly and Houston.
Are IAD to IAH flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Washington Dulles Intl. Airport (IAD) to George Bush Intercontinental Airport (IAH) at the last minute could save you some cash. However, it could end up costing a good deal more! If you’d prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn’t released tickets yet, check back frequently as deals are updated on Expedia all the time.
*Available to Expedia members.