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 $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 12 - Thu, Oct 30

SLC

Salt Lake City

STL

St. Louis

$154 Roundtrip, found 23 hours ago

$154

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Salt Lake City to St. Louis, returning Thu, Oct 30, priced at $154 found 23 hours ago

Sat, Oct 11 - Thu, Oct 30

SLC

Salt Lake City

STL

St. Louis

$180 Roundtrip, found 23 hours ago

$180

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Sat, Oct 11 from Salt Lake City to St. Louis, returning Thu, Oct 30, priced at $180 found 23 hours ago

Thu, Oct 9 - Thu, Oct 30

SLC

Salt Lake City

STL

St. Louis

$190 Roundtrip, found 23 hours ago

$190

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Salt Lake City to St. Louis, returning Thu, Oct 30, priced at $190 found 23 hours ago