Allegiant Air flights to Kalispell

The best Allegiant Air flight deals to Kalispell

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

Find which Kalispell airports Allegiant Air flies to

Compare routes to Kalispell below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to Kalispell with Allegiant Air

The things to know before you go.
Cheapest month to flyOctober

Flying to Kalispell with Allegiant Air: FAQs

Allegiant Air currently also flies to Orlando Sanford, St. Pete–Clearwater International and Punta Gorda.