Terminals at MSO

In 2022, Missoula moved all flights into one new terminal MSO’s Passenger Terminal is a single-building setup with one shared post-security concourse serving every airline: Alaska, Allegiant, American, Delta, Frontier, and United. All departures run out of this Main terminal, so you don’t deal with terminal hops or shuttle buses once you’re on the property. If you land on Delta and leave on United, you just walk across the same concourse in a few minutes.…