Cheap flights from Missoula from $86

Our data suggests that currently, the cheapest flights from Missoula are being offered by Frontier, Alaska Airlines, and Allegiant Air. For example, Frontier flights from Missoula to Denver, start at $58, Alaska Airlines flights from Missoula to Las Vegas cost around $87, and Allegiant Air flights from Missoula to Phoenix-Mesa Gateway Airport are around $143.

Currently, the cheapest flight from Missoula found by our users is for $58 to Las Vegas. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $171 to travel from Missoula to Las Vegas.

Seattle, Salt Lake City and Minneapolis are currently the destinations served most frequently from Missoula, with 8, 6 and 6 flights per day on average, respectively.

Airlines including United Airlines, Alaska Airlines and American Airlines frequently fly from Missoula. You can view other airlines by performing a quick search in the form above.

Prices for flights from Missoula Johnson-Bell Field Airport are updated daily.

As of September 2026, there are 8 operators available to choose from for flights from Missoula Johnson-Bell Field Airport.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport.

The travel and health documents required for your trip to Missoula Johnson-Bell Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missoula Johnson-Bell Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.