
CA $191 Cheap Flights from Washington (IAD) to Houston (IAH)
Popular airlines from Washington Dulles International Airport (IAD) to George Bush Intercontinental Airport (IAH)
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Cheap flights from Washington (IAD) to Houston (IAH)
Prices were available within the past 7 days and start at CA $191 for one-way flights and CA $382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Alternative airports near Houston
Prices were available within the past 7 days. Prices and availability are subject to change.
Frequently asked questions
Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | George Bush Intercontinental |
Airlines serving | Alaska Airlines, American Airlines, Delta |
Roundtrip price | CA $381 |
Distance | 1903 km |
Average flight time | 4 hours 1 min |
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Chantilly to Houston Flights
The easy way to book your flights from Washington to Houston
With Expedia, it’s simple to find and book flights to Houston from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to George Bush Intercontinental, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Houston today, tomorrow, or this week.
Save dollars with cheap flights from Washington Dulles Intl., IAD to George Bush Intercontinental, IAH
Sort your search results by price to find great deals on your flight from Washington to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Washington currently is just CA $382 rising to CA $1,291.
Here are more money-saving tips:
- Fly in August when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Houston
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Houston from Washington
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.
Explore a world of travel with Expedia
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