Skip to main content
A modern building with large glass windows and a 14ft height sign.

￥18,930 Cheap Flights from Washington (IAD) to Houston (HOU)

Photo by Houston Airports
Open Photo by Houston Airports

Cheap Flights from Washington to Houston (IAD-HOU)

Prices were available within the past 7 days and start at ￥18,930 for one-way flights and ￥37,930 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Wed, Aug 19 - Wed, Aug 26
IAD
Washington
IAH
Houston
￥37,930
Roundtrip
Found 1 day ago
Select Delta flight, departing Wed, Aug 19 from Washington to Houston, returning Wed, Aug 26, priced at ￥37,930 Found 1 day ago
Delta
Mon, Aug 17 - Sat, Aug 22
IAD
Washington
HOU
Houston
￥37,940
Roundtrip
Found 2 days ago
Select Delta flight, departing Mon, Aug 17 from Washington to Houston, returning Sat, Aug 22, priced at ￥37,940 Found 2 days ago
Delta
Wed, Aug 5 - Fri, Aug 7
IAD
Washington
HOU
Houston
￥42,800
Roundtrip
Found 3 days ago
Select Delta flight, departing Wed, Aug 5 from Washington to Houston, returning Fri, Aug 7, priced at ￥42,800 Found 3 days ago
Delta
Wed, Aug 5 - Fri, Aug 7
IAD
Washington
IAH
Houston
￥42,880
Roundtrip
Found 1 day ago
Select Delta flight, departing Wed, Aug 5 from Washington to Houston, returning Fri, Aug 7, priced at ￥42,880 Found 1 day ago
Delta
Wed, Aug 19 - Wed, Aug 26
IAD
Washington
IAH
Houston
￥45,250
Roundtrip
Found 1 day ago
Select Delta flight, departing Wed, Aug 19 from Washington to Houston, returning Wed, Aug 26, priced at ￥45,250 Found 1 day ago
Delta
Wed, Aug 19 - Wed, Aug 26
IAD
Washington
IAH
Houston
￥46,110
Roundtrip
Found 1 day ago
Select Delta flight, departing Wed, Aug 19 from Washington to Houston, returning Wed, Aug 26, priced at ￥46,110 Found 1 day ago
Delta
Tue, Aug 4 - Tue, Aug 11
IAD
Washington
IAH
Houston
￥47,400
Roundtrip
Found 16 hours ago
Select Delta flight, departing Tue, Aug 4 from Washington to Houston, returning Tue, Aug 11, priced at ￥47,400 Found 16 hours ago
United
Wed, Aug 19 - Wed, Aug 26
IAD
Washington
IAH
Houston
￥49,330
Roundtrip
Found 1 day ago
Select United flight, departing Wed, Aug 19 from Washington to Houston, returning Wed, Aug 26, priced at ￥49,330 Found 1 day ago
American Airlines
Tue, Aug 4 - Tue, Aug 11
IAD
Washington
IAH
Houston
￥52,770
Roundtrip
Found 16 hours ago
Select American Airlines flight, departing Tue, Aug 4 from Washington to Houston, returning Tue, Aug 11, priced at ￥52,770 Found 16 hours ago
Alaska Airlines
Wed, Aug 19 - Wed, Aug 26
IAD
Washington
IAH
Houston
￥92,440
Roundtrip
Found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 19 from Washington to Houston, returning Wed, Aug 26, priced at ￥92,440 Found 1 day ago

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

January is typically the cheapest month to fly

From ￥24,840 - ￥125,200 per traveler.

Travel information

Origin airport
Washington Dulles Intl. Airport
Destination airport
Houston William Hobby Airport
Distance
1,931 km away
Airlines serving
Delta, American Airlines
Popular airline
Delta
Roundtrip price
￥37,930
*Available to One Key members.