
$112 Cheap United flights Tucson (TUS) to St. Louis (STL)
Prices were available within the past 7 days and start at $112 for one-way flights and $305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Sun, Oct 5
TUS
Tucson
STL
St. Louis
$305 Roundtrip, found 1 day ago
$305
Roundtrip
found 1 day ago

Tue, Sep 30 - Sun, Oct 5
TUS
Tucson
STL
St. Louis
$305 Roundtrip, found 1 day ago
$305
Roundtrip
found 1 day ago

Tue, Sep 30 - Sun, Oct 5
TUS
Tucson
STL
St. Louis
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago

Tue, Sep 30 - Sun, Oct 5
TUS
Tucson
STL
St. Louis
$320 Roundtrip, found 1 day ago
$320
Roundtrip
found 1 day ago

Tue, Sep 30 - Sun, Oct 5
TUS
Tucson
STL
St. Louis
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago

Tue, Sep 30 - Sun, Oct 5
TUS
Tucson
STL
St. Louis
$345 Roundtrip, found 1 day ago
$345
Roundtrip
found 1 day ago
Most Popular United Routes from Tucson
Most Popular United Routes from St. Louis
- Atlanta to San Jose (ATL - SJC)
- Fort Lauderdale to Toronto (FLL - YYZ)
- Los Angeles to Tokyo (LAX - NRT)
- Portland to Rock Springs (PDX - RKS)
- Salt Lake City to San Salvador (SLC - SAL)
- Washington to Seattle (IAD - SEA)
- Bakersfield to Louisville (BFL - SDF)
- Harrisburg to Seattle (MDT - SEA)
- Ho Chi Minh City to San Francisco (SGN - SFO)
- Seattle to Newark Liberty Intl. Airport (SEA - EWR)
Popular Domestic Routes in Lambert-St. Louis Intl.
- Seattle to New York (SEA - LGA)
- Portland to Rock Springs (PDX - RKS)
- Seattle to New York (SEA - LGA)
- Dallas to Buffalo (DFW - BUF)
- Atlanta to San Jose (ATL - SJC)
- Newark Liberty Intl. Airport to West Palm Beach (EWR - PBI)
- Fort Lauderdale to Toronto (FLL - YYZ)
- New York to Savannah (LGA - SAV)
- Salt Lake City to San Salvador (SLC - SAL)
- Los Angeles to Tokyo (LAX - NRT)