Cheap Frontier Airlines flights Salt Lake City (SLC) to St. Louis (STL)

Cheap Frontier Airlines flights Salt Lake City (SLC) to St. Louis (STL)

Prices were available within the past 7 days and start at for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 19 - Wed, Aug 20

SLC

Salt Lake City

STL

St. Louis

$284 Roundtrip, found 19 hours ago

$284

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Salt Lake City to St. Louis, returning Wed, Aug 20, priced at $284 found 19 hours ago

Fri, Aug 15 - Tue, Aug 19

SLC

Salt Lake City

STL

St. Louis

$295 Roundtrip, found 19 hours ago

$295

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Salt Lake City to St. Louis, returning Tue, Aug 19, priced at $295 found 19 hours ago

Fri, Aug 15 - Mon, Aug 18

SLC

Salt Lake City

STL

St. Louis

$306 Roundtrip, found 19 hours ago

$306

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Salt Lake City to St. Louis, returning Mon, Aug 18, priced at $306 found 19 hours ago