$274 Cheap United flights Washington (IAD) to Houston (IAH)

$274 Cheap United flights Washington (IAD) to Houston (IAH)

Prices were available within the past 7 days and start at $274 for one-way flights and $422 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 17 - Mon, Jul 20

IAD

Washington

IAH

Houston

$422 Roundtrip, found 1 day ago

$422

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 17 from Washington to Houston, returning Mon, Jul 20, priced at $422 found 1 day ago