$61 Cheap Frontier Airlines flights Atlanta (ATL) to St. Louis (STL)

$61 Cheap Frontier Airlines flights Atlanta (ATL) to St. Louis (STL)

Prices were available within the past 7 days and start at $61 for one-way flights and $90 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 14 - Sat, Jan 17

ATL

Atlanta

STL

St. Louis

$90 Roundtrip, found 4 days ago

$90

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jan 14 from Atlanta to St. Louis, returning Sat, Jan 17, priced at $90 found 4 days ago

Wed, Jan 14 - Mon, Jan 19

ATL

Atlanta

STL

St. Louis

$109 Roundtrip, found 4 days ago

$109

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jan 14 from Atlanta to St. Louis, returning Mon, Jan 19, priced at $109 found 4 days ago

Wed, Jan 14 - Thu, Jan 22

ATL

Atlanta

STL

St. Louis

$150 Roundtrip, found 4 days ago

$150

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jan 14 from Atlanta to St. Louis, returning Thu, Jan 22, priced at $150 found 4 days ago

Wed, Feb 11 - Fri, Feb 13

ATL

Atlanta

STL

St. Louis

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Feb 11 from Atlanta to St. Louis, returning Fri, Feb 13, priced at $160 found 1 day ago

Wed, Jan 14 - Fri, Jan 16

ATL

Atlanta

STL

St. Louis

$165 Roundtrip, found 4 days ago

$165

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jan 14 from Atlanta to St. Louis, returning Fri, Jan 16, priced at $165 found 4 days ago

Fri, Jan 16 - Mon, Jan 19

ATL

Atlanta

STL

St. Louis

$184 Roundtrip, found 4 days ago

$184

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jan 16 from Atlanta to St. Louis, returning Mon, Jan 19, priced at $184 found 4 days ago