AED690 Cheap Flights from Washington (IAD) to Houston (IAH)

Popular airlines from Washington Dulles Intl. Airport (IAD) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Washington to Houston (IAD-IAH)

Prices were available within the past 7 days and start at AED690 for one-way flights and AED2,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United

Frequently asked questions

How long does it take to fly from Dulles Intl. Airport to Houston Airport?
A direct flight with United Airlines takes roughly 3 hours and 16 minutes. Jump on the 10:05PM flight from IAD and land at IAH at 12:21AM. Get your hands on an epic deal on this and many other routes when you book with Expedia.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to George Bush Intercontinental Airport (IAH) last minute?
Being spontaneous is a fabulous way to travel around, but it isn't always the best way to nab a cheap plane ticket. It's better to book your Dulles Intl. Airport to Houston Airport journey ahead of time rather than leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you reach your destination!
What airline has the least delays from Dulles Intl. Airport to Houston Airport?
Head off with United Airlines from Dulles Intl. Airport to Houston Airport and arrive at the time on your boarding card. This carrier is the top performer on this route, with 87% of on-time arrivals. If there is a delay to your flight, the Expedia App will keep you up to date. Download it and receive real-time trip alerts, from flight delays to gate changes and baggage carousel numbers.
What airports do you fly into for Houston from Washington?
George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) and Ellington Field Airport (EFD) are your choices when setting off from Washington to Houston. About 26 kilometers north of the center of Houston, George Bush Intercontinental Airport (IAH) is the city's main entry point. Think about factors such as flight departure and arrival times and the distance to your hotel before picking your airport. Toyota Center and Minute Maid Park are a couple of amazing attractions to check out when you arrive at your destination.
What are the most popular departure times for flights from Dulles Intl. Airport to George Bush Intercontinental Airport (IAH)?
The most popular departure times for journeys from Washington Dulles Intl. Airport (IAD) to George Bush Intercontinental Airport (IAH) are between 12:00 PM - 1:00 PM on United Airlines. Our tip is to depart in the morning. The earlier you do, the better your chances of arriving on time with less air traffic in the skies.
Can I change the date of my flight from IAD to IAH?
You can easily make changes to your Dulles Intl. Airport to George Bush Intercontinental Airport (IAH) trip through the Expedia Trips portal. Before you make any amendments, check the conditions in your itinerary to find out what you can do and if charges apply. Some carriers charge a change fee per person, in addition to any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also browse our Customer Service portal for more handy information and to connect with our Virtual Agent.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
George Bush Intercontinental
Roundtrip price
AED2,500
Distance
1903 km
Average flight time
3 hours 58 mins

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Houston nearby Airports
Washington nearby Airports