$289 Cheap United flights Washington (DCA) to St. Louis (STL)

$289 Cheap United flights Washington (DCA) to St. Louis (STL)

Prices were available within the past 7 days and start at $289 for one-way flights and $393 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 4 - Wed, Jun 10

DCA

Washington

STL

St. Louis

$393 Roundtrip, found 1 day ago

$393

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 4 from Washington to St. Louis, returning Wed, Jun 10, priced at $393 found 1 day ago

Thu, Jun 4 - Wed, Jun 10

DCA

Washington

STL

St. Louis

$409 Roundtrip, found 1 day ago

$409

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 4 from Washington to St. Louis, returning Wed, Jun 10, priced at $409 found 1 day ago

Thu, Jun 4 - Wed, Jun 10

DCA

Washington

STL

St. Louis

$414 Roundtrip, found 1 day ago

$414

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 4 from Washington to St. Louis, returning Wed, Jun 10, priced at $414 found 1 day ago

Thu, Jun 4 - Tue, Jun 9

DCA

Washington

STL

St. Louis

$417 Roundtrip, found 1 day ago

$417

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 4 from Washington to St. Louis, returning Tue, Jun 9, priced at $417 found 1 day ago

Thu, Jun 4 - Wed, Jun 10

DCA

Washington

STL

St. Louis

$431 Roundtrip, found 1 day ago

$431

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 4 from Washington to St. Louis, returning Wed, Jun 10, priced at $431 found 1 day ago

Thu, Jun 4 - Tue, Jun 9

DCA

Washington

STL

St. Louis

$434 Roundtrip, found 1 day ago

$434

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 4 from Washington to St. Louis, returning Tue, Jun 9, priced at $434 found 1 day ago