Allegiant Air flights to Great Falls International

The best Allegiant Air flight deals to Great Falls International

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to Great Falls International with Allegiant Air right here.

Flying to Great Falls International with Allegiant Air

The things to know before you go.
Nearby cities to visitGreat Falls

Flying to Great Falls International with Allegiant Air: FAQs

No – if you want to travel with Allegiant Air, Great Falls International is currently the only airport serving Great Falls.