$211 Cheap Frontier Airlines flights Washington (DCA) to St. Louis (STL)

$211 Cheap Frontier Airlines flights Washington (DCA) to St. Louis (STL)

Prices were available within the past 7 days and start at $211 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 25 - Sat, May 9

DCA

Washington

STL

St. Louis

$150 Roundtrip, found 4 days ago

$150

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Apr 25 from Washington to St. Louis, returning Sat, May 9, priced at $150 found 4 days ago

Thu, May 7 - Wed, May 27

DCA

Washington

STL

St. Louis

$170 Roundtrip, found 4 days ago

$170

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, May 7 from Washington to St. Louis, returning Wed, May 27, priced at $170 found 4 days ago

Thu, May 7 - Sat, May 23

DCA

Washington

STL

St. Louis

$175 Roundtrip, found 4 days ago

$175

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, May 7 from Washington to St. Louis, returning Sat, May 23, priced at $175 found 4 days ago

Fri, May 8 - Wed, May 27

DCA

Washington

STL

St. Louis

$190 Roundtrip, found 4 days ago

$190

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, May 8 from Washington to St. Louis, returning Wed, May 27, priced at $190 found 4 days ago

Tue, Apr 7 - Mon, Apr 20

DCA

Washington

STL

St. Louis

$191 Roundtrip, found 4 days ago

$191

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Apr 7 from Washington to St. Louis, returning Mon, Apr 20, priced at $191 found 4 days ago

Fri, May 29 - Tue, Jun 16

DCA

Washington

STL

St. Louis

$195 Roundtrip, found 4 days ago

$195

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, May 29 from Washington to St. Louis, returning Tue, Jun 16, priced at $195 found 4 days ago

Tue, Apr 7 - Mon, Apr 13

DCA

Washington

STL

St. Louis

$211 Roundtrip, found 4 days ago

$211

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Apr 7 from Washington to St. Louis, returning Mon, Apr 13, priced at $211 found 4 days ago

Thu, May 7 - Mon, May 25

DCA

Washington

STL

St. Louis

$215 Roundtrip, found 4 days ago

$215

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, May 7 from Washington to St. Louis, returning Mon, May 25, priced at $215 found 4 days ago

Wed, May 27 - Tue, Jun 16

DCA

Washington

STL

St. Louis

$216 Roundtrip, found 4 days ago

$216

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, May 27 from Washington to St. Louis, returning Tue, Jun 16, priced at $216 found 4 days ago

Sun, May 24 - Thu, Jun 11

DCA

Washington

STL

St. Louis

$220 Roundtrip, found 4 days ago

$220

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, May 24 from Washington to St. Louis, returning Thu, Jun 11, priced at $220 found 4 days ago