$92 Cheap Frontier Airlines flights St. Louis (STL) to Washington (DCA)

$92 Cheap Frontier Airlines flights St. Louis (STL) to Washington (DCA)

Prices were available within the past 7 days and start at $92 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 24 - Fri, Jan 2

STL

St. Louis

DCA

Washington

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 24 from St. Louis to Washington, returning Fri, Jan 2, priced at $197 found 1 day ago

Wed, Dec 31 - Thu, Jan 8

STL

St. Louis

DCA

Washington

$292 Roundtrip, found 1 day ago

$292

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 31 from St. Louis to Washington, returning Thu, Jan 8, priced at $292 found 1 day ago

Wed, Dec 31 - Fri, Jan 2

STL

St. Louis

DCA

Washington

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 31 from St. Louis to Washington, returning Fri, Jan 2, priced at $317 found 1 day ago

Wed, Dec 31 - Sun, Jan 4

STL

St. Louis

DCA

Washington

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 31 from St. Louis to Washington, returning Sun, Jan 4, priced at $327 found 1 day ago

Fri, Jan 2 - Thu, Jan 8

STL

St. Louis

DCA

Washington

$352 Roundtrip, found 1 day ago

$352

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jan 2 from St. Louis to Washington, returning Thu, Jan 8, priced at $352 found 1 day ago

Fri, Jan 2 - Tue, Jan 6

STL

St. Louis

DCA

Washington

$353 Roundtrip, found 1 day ago

$353

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jan 2 from St. Louis to Washington, returning Tue, Jan 6, priced at $353 found 1 day ago

Fri, Jan 2 - Thu, Jan 15

STL

St. Louis

DCA

Washington

$373 Roundtrip, found 1 day ago

$373

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jan 2 from St. Louis to Washington, returning Thu, Jan 15, priced at $373 found 1 day ago

Fri, Jan 2 - Fri, Jan 9

STL

St. Louis

DCA

Washington

$387 Roundtrip, found 1 day ago

$387

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jan 2 from St. Louis to Washington, returning Fri, Jan 9, priced at $387 found 1 day ago