Cheap flights from Indiana to Kalispell from $140

The month of May is, on average, the cheapest month to fly to Kalispell from Indiana, with most prices found around $114. If you aren’t able to travel to Kalispell during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $128.

You are more likely to see cheaper flights to Kalispell from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Kalispell for around $424 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kalispell from Indiana for as low as $321 on momondo.

Alaska Airlines, Delta, and Sun Country Air are the most popular carriers operating from Indiana to Kalispell Glacier Park

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Kalispell from Indiana according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Kalispell. Keep in mind that there are 4 different airlines that fly to Kalispell on a routine basis, so you have a few additional options to choose from.

As of June 2026, 33 flights take off from Indiana and land in Kalispell each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

If you’re flying from a popular airport in Indiana, such as Indianapolis or South Bend, and flying into Kalispell, then you can expect flight times to average 5h 54m and 6h 29m, respectively.