$159 Cheap United flights Houston (IAH) to Washington (IAD)

$159 Cheap United flights Houston (IAH) to Washington (IAD)

Prices were available within the past 7 days and start at $159 for one-way flights and $347 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Mon, Oct 20

IAH

Houston

IAD

Washington

$347 Roundtrip, found 4 days ago

$347

Roundtrip

found 4 days ago

Select United flight, departing Sat, Oct 18 from Houston to Washington, returning Mon, Oct 20, priced at $347 found 4 days ago

Tue, Nov 18 - Fri, Nov 28

IAH

Houston

IAD

Washington

$353 Roundtrip, found 5 days ago

$353

Roundtrip

found 5 days ago

Select United flight, departing Tue, Nov 18 from Houston to Washington, returning Fri, Nov 28, priced at $353 found 5 days ago

Tue, Nov 18 - Fri, Nov 28

IAH

Houston

IAD

Washington

$377 Roundtrip, found 5 days ago

$377

Roundtrip

found 5 days ago

Select United flight, departing Tue, Nov 18 from Houston to Washington, returning Fri, Nov 28, priced at $377 found 5 days ago

Fri, Oct 17 - Mon, Oct 20

IAH

Houston

IAD

Washington

$382 Roundtrip, found 4 days ago

$382

Roundtrip

found 4 days ago

Select United flight, departing Fri, Oct 17 from Houston to Washington, returning Mon, Oct 20, priced at $382 found 4 days ago

Tue, Nov 18 - Fri, Nov 28

IAH

Houston

IAD

Washington

$387 Roundtrip, found 5 days ago

$387

Roundtrip

found 5 days ago

Select United flight, departing Tue, Nov 18 from Houston to Washington, returning Fri, Nov 28, priced at $387 found 5 days ago

Tue, Nov 18 - Fri, Nov 28

IAH

Houston

IAD

Washington

$393 Roundtrip, found 5 days ago

$393

Roundtrip

found 5 days ago

Select United flight, departing Tue, Nov 18 from Houston to Washington, returning Fri, Nov 28, priced at $393 found 5 days ago