Cheap flights from Kalispell to Idaho Falls from $135

Travelers frequently search for route combinations, such as Kalispell and Las Vegas, Los Angeles, Houston, Reykjavik, Lexington, Orlando, Pensacola, Adana, Málaga, Culebra, Almaty, Grand Rapids, Chicago, Pittsburgh, Manchester, Milwaukee, Oklahoma City, Oakland, Naples, Miami.

Travelers frequently search for route combinations, such as Idaho Falls and Santa Ana, Portland, Phoenix, Seattle, Oakland, San Francisco, Las Vegas, Minneapolis, Denver, Grand Rapids, Raleigh, Chattanooga, Albuquerque, San Jose, Cincinnati, Syracuse, Trenton, New York, Fargo, Oklahoma City.

The main airport in Kalispell is Glacier Park International. It is also served by Missoula International, Glacier Park International, Cranbrook/Canadian Rockies International.

The main airport in Idaho Falls is Idaho Falls Regional. It is also served by Idaho Falls Regional, Jackson Hole, Friedman Memorial, Magic Valley Regional, Pocatello Regional.

Currently, you can fly between Kalispell and Idaho Falls with Allegiant Air, Frontier Airlines, Alaska Airlines, Hawaiian Airlines.

If you don’t have specific dates for your trip between Kalispell and Idaho Falls, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Kalispell and Idaho Falls, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Kalispell. The main one is Glacier Park International and other nearby airports include Missoula International, Glacier Park International, Cranbrook/Canadian Rockies International

There are a number of airports in and around Idaho Falls. The main one is Idaho Falls Regional and other nearby airports include Idaho Falls Regional, Jackson Hole, Friedman Memorial, Magic Valley Regional, Pocatello Regional.