Title: CA $321 Cheap Alaska Airlines fights from Boston to Kalispell - Expedia.ca

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# CA $321 Cheap Alaska Airlines fights from Boston (BOS) to Kalispell (FCA)

[View CA $321 flight on Mon, Apr 6, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BOS,to:FCA,departure:06/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:320.60&airProductToken=AQqRAQovCMGmARIDMzExGMGTASDvuAEomM6JAzCX0YkDOFhAAFgBagJTVnIIT0gyT0FVQk4KLwjBpgESBDMyODAY77gBIJIBKNbTiQMwmNSJAzhYQAFYAWoCU1ZyCE9IMllBVUJOCi0IwaYBEgQyMDQ1GJIBIEUo-dSJAzDK1YkDOFhAAVgBagJTVnIIT0gyWUFVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) 

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## Alaska Airlines flights from Boston to Kalispell (BOS→FCA)

Prices were available within the past 7 days and start at CA $321 for one-way flights and CA $582 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Mon, Feb 23 - Wed, Mar 4

BOS

Boston

FCA

Kalispell

CA $582

Roundtrip

found 3 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:FCA,departure:23/02/2026TANYT&leg2=from:FCA,to:BOS,departure:04/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:581.10&airProductToken=AQpfCi4IwaYBEgM1MzcYwZMBIJIBKMr3hQMw0_qFAzhYQABYAWoCU1ZyCE5INU9BVkJOCi0IwaYBEgQyMDcyGJIBIEUo1PyFAzCl_YUDOFhAAVgBagJTVnIIUUgyT0FVQk4KXwotCMGmARIEMjA3MhhFIJIBKO3ihgMwy-OGAzhYQABYAWoCU1ZyCEdIMk9YSkJOCi4IwaYBEgM1MzYYkgEgwZMBKNDkhgMwiueGAzhYQAFYAWoCU1ZyCEdIMk9YSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Fri, Mar 20 - Tue, Mar 24

BOS

Boston

FCA

Kalispell

CA $741

Roundtrip

found 2 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:FCA,departure:20/03/2026TANYT&leg2=from:FCA,to:BOS,departure:24/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:740.20&airProductToken=AQphCi8IwaYBEgMzMTEYwZMBIO-4ASj4jogDMPeRiAM4WEAAWAFqAlNWcghOSDRPQUpCTgouCMGmARIEMjA0NBjvuAEgRSjJkogDMKCTiAM4WEABWAFqAlNWcghOSDRPQUpCTgpfCi0IwaYBEgQyMDcyGEUgkgEoyMCIAzCnwYgDOFhAAFgBagJTVnIIU0g0T0FTQk4KLgjBpgESAzQ2MBiSASDBkwEo7sGIAzCvxIgDOFhAAVgBagJTVnIIT0gyT1hWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB)

## Find the cheapest month to fly from Boston (BOS) to Kalispell (FCA)

### June is typically the cheapest month to fly

From CA $332 - CA $1,098 per traveller.

## Alternative airports near Kalispell

Prices were available within the past 7 days. Prices and availability are subject to change.

[](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:FCA,departure:10/02/2026TANYT&leg2=from:FCA,to:BOS,departure:24/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

FCA

Glacier Park Intl.

CheapestClosest

13 min

[Flights from CA $851

](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:FCA,departure:10/02/2026TANYT&leg2=from:FCA,to:BOS,departure:24/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

__Flight from Boston to Kalispell (BOS - FCA) route information__
| Origin airport      | Logan Intl.        |
| ------------------- | ------------------ |
| Destination airport | Glacier Park Intl. |
| Distance            | 3376 km            |

## Frequently asked questions

### How much is an Alaska Airlines flight from Logan Intl. Airport (BOS) to Glacier Park Intl. Airport (FCA)?

### What is the cheapest month to fly from BOS to FCA with Alaska Airlines?

### Does Alaska Airlines fly nonstop from Logan Intl. Airport (BOS) to Glacier Park Intl. Airport (FCA)?

### What airports does Alaska Airlines fly into in Kalispell?

### Can I change or cancel my Alaska Airlines flight from Logan Intl. Airport (BOS) to Glacier Park Intl. Airport (FCA)?

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