Cheap Frontier Airlines flights St. Louis (STL) to Tucson (TUS)

Cheap Frontier Airlines flights St. Louis (STL) to Tucson (TUS)

Prices were available within the past 7 days and start at for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 27 - Fri, Dec 5

STL

St. Louis

TUS

Tucson

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Nov 27 from St. Louis to Tucson, returning Fri, Dec 5, priced at $268 found 1 day ago

Thu, Nov 27 - Sun, Dec 7

STL

St. Louis

TUS

Tucson

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Nov 27 from St. Louis to Tucson, returning Sun, Dec 7, priced at $305 found 1 day ago

Fri, Nov 21 - Fri, Dec 5

STL

St. Louis

TUS

Tucson

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Nov 21 from St. Louis to Tucson, returning Fri, Dec 5, priced at $308 found 1 day ago

Fri, Nov 21 - Sun, Dec 7

STL

St. Louis

TUS

Tucson

$345 Roundtrip, found 1 day ago

$345

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Nov 21 from St. Louis to Tucson, returning Sun, Dec 7, priced at $345 found 1 day ago