$187 Cheap Frontier Airlines flights Tucson (TUS) to St. Louis (STL)

Prices were available within the past 7 days and start at $187 for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Dec 14 - Sat, Jan 3
TUS
Tucson
STL
St. Louis
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Dec 14 from Tucson to St. Louis, returning Sat, Jan 3, priced at $278 found 1 day ago

Find the cheapest month to fly from Tucson (TUS) to St. Louis (STL)

August is typically the cheapest month to fly

From $179 - $750 per traveler.
Flights from Tucson (TUS) to St. Louis (STL)
Origin airport
Tucson Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
1986 km
Average flight time
4 hours 40 mins