Glacier Park International Airport — Kalispell, United States

FCA is Glacier Park International Airport, located near Kalispell, Montana, and serving as the primary commercial gateway to Glacier National Park and the Flathead Valley. The airport sees strong seasonal demand, particularly during summer months when visitors flock to the park's mountains, lakes, and hiking trails, alongside winter traffic tied to regional ski resorts like Whitefish Mountain. Several major U.S. carriers operate scheduled flights into FCA, connecting Kalispell to hub cities and reflecting the area's growing popularity as both a tourism and increasingly a residential destination. The airport has expanded its facilities over the years to accommodate rising passenger volumes driven by Glacier National Park's status as one of the most visited national parks in the country.