$179 Cheap United flights Washington (IAD) to St. Louis (STL)

$179 Cheap United flights Washington (IAD) to St. Louis (STL)

Prices were available within the past 7 days and start at $179 for one-way flights and $267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 17 - Wed, Jul 1

IAD

Washington

STL

St. Louis

$267 Roundtrip, found 23 hours ago

$267

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Jun 17 from Washington to St. Louis, returning Wed, Jul 1, priced at $267 found 23 hours ago

Wed, Jun 17 - Wed, Jul 1

IAD

Washington

STL

St. Louis

$284 Roundtrip, found 23 hours ago

$284

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Jun 17 from Washington to St. Louis, returning Wed, Jul 1, priced at $284 found 23 hours ago

Wed, Jun 17 - Wed, Jul 1

IAD

Washington

STL

St. Louis

$326 Roundtrip, found 23 hours ago

$326

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Jun 17 from Washington to St. Louis, returning Wed, Jul 1, priced at $326 found 23 hours ago

Wed, Jun 17 - Wed, Jul 1

IAD

Washington

STL

St. Louis

$344 Roundtrip, found 23 hours ago

$344

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Jun 17 from Washington to St. Louis, returning Wed, Jul 1, priced at $344 found 23 hours ago

Wed, Jun 17 - Wed, Jul 1

IAD

Washington

STL

St. Louis

$347 Roundtrip, found 23 hours ago

$347

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Jun 17 from Washington to St. Louis, returning Wed, Jul 1, priced at $347 found 23 hours ago

Wed, Jun 17 - Wed, Jul 1

IAD

Washington

STL

St. Louis

$354 Roundtrip, found 23 hours ago

$354

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Jun 17 from Washington to St. Louis, returning Wed, Jul 1, priced at $354 found 23 hours ago