Cheap Frontier Airlines flights St. Louis (STL) to Washington (DCA)

Cheap Frontier Airlines flights St. Louis (STL) to Washington (DCA)

Prices were available within the past 7 days and start at for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 2 - Tue, Aug 12

STL

St. Louis

DCA

Washington

$250 Roundtrip, found 3 days ago

$250

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from St. Louis to Washington, returning Tue, Aug 12, priced at $250 found 3 days ago

Sat, Aug 2 - Thu, Aug 14

STL

St. Louis

DCA

Washington

$260 Roundtrip, found 3 days ago

$260

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from St. Louis to Washington, returning Thu, Aug 14, priced at $260 found 3 days ago

Fri, Aug 1 - Fri, Aug 15

STL

St. Louis

DCA

Washington

$270 Roundtrip, found 3 days ago

$270

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 1 from St. Louis to Washington, returning Fri, Aug 15, priced at $270 found 3 days ago