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 $165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 31 - Thu, Feb 5

STL

St. Louis

TUS

Tucson

$165 Roundtrip, found 3 days ago

$165

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jan 31 from St. Louis to Tucson, returning Thu, Feb 5, priced at $165 found 3 days ago

Sat, Jan 31 - Fri, Feb 6

STL

St. Louis

TUS

Tucson

$200 Roundtrip, found 3 days ago

$200

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jan 31 from St. Louis to Tucson, returning Fri, Feb 6, priced at $200 found 3 days ago

Thu, Jan 29 - Thu, Feb 5

STL

St. Louis

TUS

Tucson

$213 Roundtrip, found 3 days ago

$213

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jan 29 from St. Louis to Tucson, returning Thu, Feb 5, priced at $213 found 3 days ago

Thu, Jan 29 - Fri, Feb 6

STL

St. Louis

TUS

Tucson

$248 Roundtrip, found 3 days ago

$248

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jan 29 from St. Louis to Tucson, returning Fri, Feb 6, priced at $248 found 3 days ago