$168 Cheap Flights from Kalispell (FCA) to Boise (BOI)

You can find cheap one-way flights from $168 and cheap return flights from $335 Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) with Expedia. One-way flights usually range from $199 to $992, and return flights typically cost between $303 and $1354. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

April is typically the cheapest month to fly from Kalispell, MT (FCA) to Boise, ID (BOI), with average return fares around $274. This is about 41% lower than the average price throughout the year, as demand tends to decrease after the winter season. Other cheap months to fly from Kalispell to Boise include January and February.*Averages based on flights available on Expedia in the last year.

The best time to fly from Kalispell, MT (FCA) to Boise, ID (BOI) is typically in April or January. During these months, you can find return flights at around $274, making them the cheapest options. April offers pleasant spring weather, while January is quieter after the holiday rush, allowing for a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.

First class is available on flights from FCA to BOI. First class cabins are available on:

• Delta Air Lines
• United Airlines
• American Airlines

It's easy to earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.