$139 Cheap United flights Washington (IAD) to Houston (IAH)

$139 Cheap United flights Washington (IAD) to Houston (IAH)

Prices were available within the past 7 days and start at $139 for one-way flights and $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 22 - Mon, Aug 25

IAD

Washington

IAH

Houston

$263 Roundtrip, found 6 days ago

$263

Roundtrip

found 6 days ago

Select United flight, departing Fri, Aug 22 from Washington to Houston, returning Mon, Aug 25, priced at $263 found 6 days ago

Wed, Oct 15 - Sun, Oct 19

IAD

Washington

IAH

Houston

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select United flight, departing Wed, Oct 15 from Washington to Houston, returning Sun, Oct 19, priced at $277 found 3 days ago

Wed, Oct 15 - Sun, Oct 19

IAD

Washington

IAH

Houston

$283 Roundtrip, found 3 days ago

$283

Roundtrip

found 3 days ago

Select United flight, departing Wed, Oct 15 from Washington to Houston, returning Sun, Oct 19, priced at $283 found 3 days ago

Fri, Aug 22 - Mon, Aug 25

IAD

Washington

IAH

Houston

$290 Roundtrip, found 6 days ago

$290

Roundtrip

found 6 days ago

Select United flight, departing Fri, Aug 22 from Washington to Houston, returning Mon, Aug 25, priced at $290 found 6 days ago

Wed, Oct 15 - Sun, Oct 19

IAD

Washington

IAH

Houston

$293 Roundtrip, found 3 days ago

$293

Roundtrip

found 3 days ago

Select United flight, departing Wed, Oct 15 from Washington to Houston, returning Sun, Oct 19, priced at $293 found 3 days ago

Fri, Aug 22 - Mon, Aug 25

IAD

Washington

IAH

Houston

$300 Roundtrip, found 6 days ago

$300

Roundtrip

found 6 days ago

Select United flight, departing Fri, Aug 22 from Washington to Houston, returning Mon, Aug 25, priced at $300 found 6 days ago