$180 Cheap United flights St. Louis (STL) to Tucson (TUS)

$180 Cheap United flights St. Louis (STL) to Tucson (TUS)

Prices were available within the past 7 days and start at $180 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 12 - Tue, Sep 16

STL

St. Louis

TUS

Tucson

$296 Roundtrip, found 6 hours ago

$296

Roundtrip

found 6 hours ago

Select United flight, departing Fri, Sep 12 from St. Louis to Tucson, returning Tue, Sep 16, priced at $296 found 6 hours ago

Fri, Sep 12 - Tue, Sep 16

STL

St. Louis

TUS

Tucson

$317 Roundtrip, found 6 hours ago

$317

Roundtrip

found 6 hours ago

Select United flight, departing Fri, Sep 12 from St. Louis to Tucson, returning Tue, Sep 16, priced at $317 found 6 hours ago

Fri, Sep 12 - Tue, Sep 16

STL

St. Louis

TUS

Tucson

$335 Roundtrip, found 6 hours ago

$335

Roundtrip

found 6 hours ago

Select United flight, departing Fri, Sep 12 from St. Louis to Tucson, returning Tue, Sep 16, priced at $335 found 6 hours ago

Fri, Sep 12 - Tue, Sep 16

STL

St. Louis

TUS

Tucson

$336 Roundtrip, found 6 hours ago

$336

Roundtrip

found 6 hours ago

Select United flight, departing Fri, Sep 12 from St. Louis to Tucson, returning Tue, Sep 16, priced at $336 found 6 hours ago

Sun, Nov 9 - Thu, Nov 13

STL

St. Louis

TUS

Tucson

$347 Roundtrip, found 2 days ago

$347

Roundtrip

found 2 days ago

Select United flight, departing Sun, Nov 9 from St. Louis to Tucson, returning Thu, Nov 13, priced at $347 found 2 days ago

Sun, Nov 9 - Thu, Nov 13

STL

St. Louis

TUS

Tucson

$361 Roundtrip, found 2 days ago

$361

Roundtrip

found 2 days ago

Select United flight, departing Sun, Nov 9 from St. Louis to Tucson, returning Thu, Nov 13, priced at $361 found 2 days ago