$238 Cheap United flights Washington (DCA) to St. Louis (STL)

$238 Cheap United flights Washington (DCA) to St. Louis (STL)

Prices were available within the past 7 days and start at $238 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 11 - Fri, Jun 13

DCA

Washington

STL

St. Louis

$309 Roundtrip, found 1 day ago

$309

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jun 11 from Washington to St. Louis, returning Fri, Jun 13, priced at $309 found 1 day ago

Fri, Jun 13 - Sun, Jun 15

DCA

Washington

STL

St. Louis

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jun 13 from Washington to St. Louis, returning Sun, Jun 15, priced at $327 found 1 day ago

Wed, Jun 11 - Fri, Jun 13

DCA

Washington

STL

St. Louis

$340 Roundtrip, found 1 day ago

$340

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jun 11 from Washington to St. Louis, returning Fri, Jun 13, priced at $340 found 1 day ago