$66 Cheap Frontier Airlines flights Dallas (DFW) to St. Louis (STL)

$66 Cheap Frontier Airlines flights Dallas (DFW) to St. Louis (STL)

Prices were available within the past 7 days and start at $66 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 9 - Mon, Dec 15

DFW

Dallas

STL

St. Louis

$120 Roundtrip, found 3 hours ago

$120

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Tue, Dec 9 from Dallas to St. Louis, returning Mon, Dec 15, priced at $120 found 3 hours ago

Mon, Dec 1 - Tue, Dec 16

DFW

Dallas

STL

St. Louis

$139 Roundtrip, found 3 hours ago

$139

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Mon, Dec 1 from Dallas to St. Louis, returning Tue, Dec 16, priced at $139 found 3 hours ago

Mon, Jan 12 - Mon, Feb 2

DFW

Dallas

STL

St. Louis

$140 Roundtrip, found 3 hours ago

$140

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Dallas to St. Louis, returning Mon, Feb 2, priced at $140 found 3 hours ago

Thu, Dec 4 - Sat, Dec 6

DFW

Dallas

STL

St. Louis

$146 Roundtrip, found 6 hours ago

$146

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Thu, Dec 4 from Dallas to St. Louis, returning Sat, Dec 6, priced at $146 found 6 hours ago

Tue, Dec 9 - Sat, Dec 13

DFW

Dallas

STL

St. Louis

$160 Roundtrip, found 3 hours ago

$160

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Tue, Dec 9 from Dallas to St. Louis, returning Sat, Dec 13, priced at $160 found 3 hours ago

Mon, Dec 1 - Wed, Dec 17

DFW

Dallas

STL

St. Louis

$179 Roundtrip, found 3 hours ago

$179

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Mon, Dec 1 from Dallas to St. Louis, returning Wed, Dec 17, priced at $179 found 3 hours ago