An airport terminal with signs for international arrivals, departures, and parking.

Flights from Washington Dulles Intl. Airport (IAD) to George Bush Intercontinental Airport (IAH)
Flights to Houston
Texas
United States of America
Flights
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Popular airlines from Washington Dulles Intl. Airport (IAD) to George Bush Intercontinental Airport (IAH)

Frontier Airlines
Alaska Airlines
United
American Airlines
Delta

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Cheap Flights from Washington to Houston (IAD-IAH)

Prices were available within the past 7 days and start at ￥24,960 for one-way flights and ￥59,020 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Thu, Nov 12 - Thu, Nov 19

IAD

Washington

IAH

Houston

￥59,020

Roundtrip

Found 6 days ago

Select Delta flight, departing Thu, Nov 12 from Washington to Houston, returning Thu, Nov 19, priced at ￥59,020 Found 6 days ago

Thu, Nov 12 - Thu, Nov 19

IAD

Washington

IAH

Houston

￥59,130

Roundtrip

Found 6 days ago

Select Delta flight, departing Thu, Nov 12 from Washington to Houston, returning Thu, Nov 19, priced at ￥59,130 Found 6 days ago

Thu, Nov 12 - Thu, Nov 19

IAD

Washington

IAH

Houston

￥63,100

Roundtrip

Found 6 days ago

Select American Airlines flight, departing Thu, Nov 12 from Washington to Houston, returning Thu, Nov 19, priced at ￥63,100 Found 6 days ago

Sat, Dec 12 - Tue, Dec 22

IAD

Washington

IAH

Houston

￥63,970

Roundtrip

Found 2 days ago

Select Delta flight, departing Sat, Dec 12 from Washington to Houston, returning Tue, Dec 22, priced at ￥63,970 Found 2 days ago

Sat, Dec 12 - Tue, Dec 22

IAD

Washington

IAH

Houston

￥68,920

Roundtrip

Found 2 days ago

Select American Airlines flight, departing Sat, Dec 12 from Washington to Houston, returning Tue, Dec 22, priced at ￥68,920 Found 2 days ago

Sat, Dec 12 - Tue, Dec 22

IAD

Washington

IAH

Houston

￥72,680

Roundtrip

Found 2 days ago

Select Delta flight, departing Sat, Dec 12 from Washington to Houston, returning Tue, Dec 22, priced at ￥72,680 Found 2 days ago

Sat, Dec 12 - Tue, Dec 22

IAD

Washington

IAH

Houston

￥73,430

Roundtrip

Found 2 days ago

Select Delta flight, departing Sat, Dec 12 from Washington to Houston, returning Tue, Dec 22, priced at ￥73,430 Found 2 days ago

Sat, Dec 12 - Tue, Dec 22

IAD

Washington

IAH

Houston

￥73,970

Roundtrip

Found 2 days ago

Select American Airlines flight, departing Sat, Dec 12 from Washington to Houston, returning Tue, Dec 22, priced at ￥73,970 Found 2 days ago

Sat, Dec 12 - Tue, Dec 22

IAD

Washington

IAH

Houston

￥78,070

Roundtrip

Found 2 days ago

Select United flight, departing Sat, Dec 12 from Washington to Houston, returning Tue, Dec 22, priced at ￥78,070 Found 2 days ago

Wed, Oct 28 - Tue, Nov 10

IAD

Washington

IAH

Houston

￥166,391

Roundtrip

Found 2 days ago

Select Alaska Airlines flight, departing Wed, Oct 28 from Washington to Houston, returning Tue, Nov 10, priced at ￥166,391 Found 2 days ago

Travel information

Origin airport	Washington Dulles Intl. Airport
Destination airport	George Bush Intercontinental Airport
Distance	1,914 km away
Airlines serving	Frontier Airlines, Alaska Airlines, United, American Airlines, Delta
Popular airline	Frontier Airlines
Roundtrip price	￥59,020
Average flight time	5 hours 26 mins

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￥24,960 Cheap Flights from Washington (IAD) to Houston (IAH)

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

Be in the know

Book smarter

Earn twice

Cheap Flights from Washington to Houston (IAD-IAH)

Travel information

Explore a world of travel with Expedia