A modern airport control tower with a spherical top and a curved, white-roofed building in the foreground.

Flights from Houston William Hobby Airport (HOU) to Washington Dulles Intl. Airport (IAD)
Flights to Chantilly
Virginia
United States of America
Flights
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Popular airlines from Houston William Hobby Airport (HOU) to Washington Dulles Intl. Airport (IAD)

Delta
American Airlines

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Cheap Flights from Houston to Washington (HOU-IAD)

Prices were available within the past 7 days and start at NT$3,876 for one-way flights, for the period specified. Prices and availability are subject to change.

One way

Tue, Sep 8

HOU

Houston

IAD

Washington

NT$3,876

One way

Found 3 days ago

Select Delta flight, departing Tue, Sep 8 from Houston to Washington, priced at NT$3,876 Found 3 days ago

Tue, Sep 8

IAH

Houston

IAD

Washington

NT$3,876

One way

Found 3 days ago

Select Delta flight, departing Tue, Sep 8 from Houston to Washington, priced at NT$3,876 Found 3 days ago

Tue, Sep 8

IAH

Houston

IAD

Washington

NT$5,011

One way

Found 3 days ago

Select United flight, departing Tue, Sep 8 from Houston to Washington, priced at NT$5,011 Found 3 days ago

Tue, Sep 8

IAH

Houston

IAD

Washington

NT$8,171

One way

Found 3 days ago

Select United flight, departing Tue, Sep 8 from Houston to Washington, priced at NT$8,171 Found 3 days ago

Tue, Sep 8

IAH

Houston

IAD

Washington

NT$8,815

One way

Found 3 days ago

Select United flight, departing Tue, Sep 8 from Houston to Washington, priced at NT$8,815 Found 3 days ago

Tue, Sep 8

IAH

Houston

IAD

Washington

NT$10,427

One way

Found 3 days ago

Select United flight, departing Tue, Sep 8 from Houston to Washington, priced at NT$10,427 Found 3 days ago

Find the cheapest month to fly from Houston (HOU) to Washington (IAD)

February is typically the cheapest month to fly

From NT$4,439 - NT$18,987 per traveler.

Travel information

Origin airport	Houston William Hobby Airport
Destination airport	Washington Dulles Intl. Airport
Distance	1,931 km away
Airlines serving	Delta, American Airlines
Popular airline	Delta
Roundtrip price	NT$3,876
Average flight time	2 hours 48 mins

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Ashburn Park
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Claude Moore Park Recreation Center
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Dulles Golf Center & Sports Park
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Steven F. Udvar-Hazy Center
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Center for Innovative Technology Complex
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Walney Visitor Center
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Herndon Centennial Golf Course
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Sportrock Climbing Center
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NT$3,876 Cheap Flights from Houston (HOU) to Washington (IAD)

Popular airlines from Houston William Hobby Airport (HOU) to Washington Dulles Intl. Airport (IAD)

Be in the know

Book smarter

Earn twice

Cheap Flights from Houston to Washington (HOU-IAD)

Find the cheapest month to fly from Houston (HOU) to Washington (IAD)

February is typically the cheapest month to flyFebruary is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

February is typically the cheapest month to fly