$185 Cheap Alaska Airlines flights Kalispell (FCA) to St. Louis (STL)

View $185 flight on Thu, Sep 3, 2026Opens in a new window

$185 Cheap Alaska Airlines flights Kalispell (FCA) to St. Louis (STL)

Prices were available within the past 7 days and start at $185 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Kalispell (FCA) to St. Louis (STL)

October is typically the cheapest month to fly

From $224 - $567 per traveler.
Flights from Kalispell (FCA) to St. Louis (STL)
Origin airport
Glacier Park Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, Delta, United
Popular airline
Alaska Airlines
Distance
2174 km