$142 Cheap United flights St. Louis (STL) to Washington (DCA)

$142 Cheap United flights St. Louis (STL) to Washington (DCA)

Prices were available within the past 7 days and start at $142 for one-way flights and $271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 18 - Tue, Dec 30

STL

St. Louis

DCA

Washington

$271 Roundtrip, found 6 days ago

$271

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 18 from St. Louis to Washington, returning Tue, Dec 30, priced at $271 found 6 days ago

Thu, Dec 18 - Tue, Dec 30

STL

St. Louis

DCA

Washington

$272 Roundtrip, found 6 days ago

$272

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 18 from St. Louis to Washington, returning Tue, Dec 30, priced at $272 found 6 days ago

Thu, Dec 18 - Tue, Dec 30

STL

St. Louis

DCA

Washington

$277 Roundtrip, found 6 days ago

$277

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 18 from St. Louis to Washington, returning Tue, Dec 30, priced at $277 found 6 days ago

Thu, Dec 18 - Tue, Dec 30

STL

St. Louis

DCA

Washington

$302 Roundtrip, found 6 days ago

$302

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 18 from St. Louis to Washington, returning Tue, Dec 30, priced at $302 found 6 days ago

Thu, Dec 18 - Tue, Dec 30

STL

St. Louis

DCA

Washington

$305 Roundtrip, found 6 days ago

$305

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 18 from St. Louis to Washington, returning Tue, Dec 30, priced at $305 found 6 days ago

Thu, Dec 18 - Tue, Dec 30

STL

St. Louis

DCA

Washington

$311 Roundtrip, found 6 days ago

$311

Roundtrip

found 6 days ago

Select United flight, departing Thu, Dec 18 from St. Louis to Washington, returning Tue, Dec 30, priced at $311 found 6 days ago