CA $154 Cheap Alaska Airlines fights from Boston (BOS) to Kalispell (FCA)

View CA $154 flight on Thu, Jun. 5, 2025Opens in a new window

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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 $154 for one-way flights and CA $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu., Jun. 5 - Wed., Jun. 11
BOS
Boston
FCA
Kalispell
CA $308 Roundtrip, found 3 days ago
CA $308
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu., Jun. 5 from Boston to Kalispell, returning Wed., Jun. 11, priced at CA $308 found 3 days ago
Alaska Airlines
Thu., Jun. 5 - Wed., Jun. 11
BOS
Boston
FCA
Kalispell
CA $345 Roundtrip, found 3 days ago
CA $345
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu., Jun. 5 from Boston to Kalispell, returning Wed., Jun. 11, priced at CA $345 found 3 days ago
Alaska Airlines
Thu., Jun. 5 - Wed., Jun. 11
BOS
Boston
FCA
Kalispell
CA $363 Roundtrip, found 3 days ago
CA $363
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu., Jun. 5 from Boston to Kalispell, returning Wed., Jun. 11, priced at CA $363 found 3 days ago
Alaska Airlines
Thu., Jun. 5 - Wed., Jun. 11
BOS
Boston
FCA
Kalispell
CA $393 Roundtrip, found 3 days ago
CA $393
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu., Jun. 5 from Boston to Kalispell, returning Wed., Jun. 11, priced at CA $393 found 3 days ago
Alaska Airlines
Thu., Jun. 5 - Wed., Jun. 11
BOS
Boston
FCA
Kalispell
CA $416 Roundtrip, found 3 days ago
CA $416
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu., Jun. 5 from Boston to Kalispell, returning Wed., Jun. 11, priced at CA $416 found 3 days ago
Alaska Airlines
Thu., Jun. 5 - Wed., Jun. 11
BOS
Boston
FCA
Kalispell
CA $453 Roundtrip, found 3 days ago
CA $453
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu., Jun. 5 from Boston to Kalispell, returning Wed., Jun. 11, priced at CA $453 found 3 days ago
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