$208 Cheap United flights St. Louis (STL) to Washington (DCA)

$208 Cheap United flights St. Louis (STL) to Washington (DCA)

Prices were available within the past 7 days and start at $208 for one-way flights and $306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 20 - Tue, Jun 30

STL

St. Louis

DCA

Washington

$306 Roundtrip, found 19 hours ago

$306

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Jun 20 from St. Louis to Washington, returning Tue, Jun 30, priced at $306 found 19 hours ago

Fri, Jun 19 - Mon, Jun 29

STL

St. Louis

DCA

Washington

$346 Roundtrip, found 1 day ago

$346

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jun 19 from St. Louis to Washington, returning Mon, Jun 29, priced at $346 found 1 day ago

Sat, Jun 20 - Tue, Jun 30

STL

St. Louis

DCA

Washington

$355 Roundtrip, found 19 hours ago

$355

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Jun 20 from St. Louis to Washington, returning Tue, Jun 30, priced at $355 found 19 hours ago

Sat, Jun 20 - Tue, Jun 30

STL

St. Louis

DCA

Washington

$364 Roundtrip, found 19 hours ago

$364

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Jun 20 from St. Louis to Washington, returning Tue, Jun 30, priced at $364 found 19 hours ago

Fri, Jun 19 - Mon, Jun 29

STL

St. Louis

DCA

Washington

$364 Roundtrip, found 1 day ago

$364

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jun 19 from St. Louis to Washington, returning Mon, Jun 29, priced at $364 found 1 day ago