$149 Cheap United flights St. Louis (STL) to Tucson (TUS)

$149 Cheap United flights St. Louis (STL) to Tucson (TUS)

Prices were available within the past 7 days and start at $149 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 24 - Mon, Dec 1

STL

St. Louis

TUS

Tucson

$352 Roundtrip, found 1 day ago

$352

Roundtrip

found 1 day ago

Select United flight, departing Mon, Nov 24 from St. Louis to Tucson, returning Mon, Dec 1, priced at $352 found 1 day ago

Thu, Nov 27 - Wed, Dec 3

STL

St. Louis

TUS

Tucson

$359 Roundtrip, found 1 day ago

$359

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 27 from St. Louis to Tucson, returning Wed, Dec 3, priced at $359 found 1 day ago

Mon, Nov 24 - Mon, Dec 1

STL

St. Louis

TUS

Tucson

$392 Roundtrip, found 1 day ago

$392

Roundtrip

found 1 day ago

Select United flight, departing Mon, Nov 24 from St. Louis to Tucson, returning Mon, Dec 1, priced at $392 found 1 day ago

Mon, Nov 24 - Mon, Dec 1

STL

St. Louis

TUS

Tucson

$435 Roundtrip, found 1 day ago

$435

Roundtrip

found 1 day ago

Select United flight, departing Mon, Nov 24 from St. Louis to Tucson, returning Mon, Dec 1, priced at $435 found 1 day ago

Mon, Nov 24 - Mon, Dec 1

STL

St. Louis

TUS

Tucson

$437 Roundtrip, found 1 day ago

$437

Roundtrip

found 1 day ago

Select United flight, departing Mon, Nov 24 from St. Louis to Tucson, returning Mon, Dec 1, priced at $437 found 1 day ago

Tue, Nov 25 - Sat, Nov 29

STL

St. Louis

TUS

Tucson

$457 Roundtrip, found 1 day ago

$457

Roundtrip

found 1 day ago

Select United flight, departing Tue, Nov 25 from St. Louis to Tucson, returning Sat, Nov 29, priced at $457 found 1 day ago