$185 Cheap United flights St. Louis (STL) to Washington (DCA)

$185 Cheap United flights St. Louis (STL) to Washington (DCA)

Prices were available within the past 7 days and start at $185 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 4 - Tue, Aug 12

STL

St. Louis

DCA

Washington

$299 Roundtrip, found 18 hours ago

$299

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Aug 4 from St. Louis to Washington, returning Tue, Aug 12, priced at $299 found 18 hours ago

Mon, Aug 4 - Tue, Aug 12

STL

St. Louis

DCA

Washington

$306 Roundtrip, found 18 hours ago

$306

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Aug 4 from St. Louis to Washington, returning Tue, Aug 12, priced at $306 found 18 hours ago

Mon, Aug 4 - Tue, Aug 12

STL

St. Louis

DCA

Washington

$309 Roundtrip, found 18 hours ago

$309

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Aug 4 from St. Louis to Washington, returning Tue, Aug 12, priced at $309 found 18 hours ago

Mon, Aug 4 - Tue, Aug 12

STL

St. Louis

DCA

Washington

$314 Roundtrip, found 18 hours ago

$314

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Aug 4 from St. Louis to Washington, returning Tue, Aug 12, priced at $314 found 18 hours ago

Mon, Aug 4 - Tue, Aug 12

STL

St. Louis

DCA

Washington

$316 Roundtrip, found 18 hours ago

$316

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Aug 4 from St. Louis to Washington, returning Tue, Aug 12, priced at $316 found 18 hours ago

Mon, Aug 4 - Tue, Aug 12

STL

St. Louis

DCA

Washington

$324 Roundtrip, found 18 hours ago

$324

Roundtrip

found 18 hours ago

Select United flight, departing Mon, Aug 4 from St. Louis to Washington, returning Tue, Aug 12, priced at $324 found 18 hours ago