Cheap flights from SeaTac to Kalispell from CA $122

View CA $122 flight on Sat, Nov. 8, 2025Opens in a new window

Popular airlines from SeaTac to Kalispell

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Cheap flights from SeaTac (SEA) to Kalispell (FCA)

Prices were available within the past 7 days and start at CA $122 for one-way flights and CA $216 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Oct. 1 - Tue, Oct. 7
SEA
Seattle
FCA
Kalispell
CA $216 Roundtrip, found 1 day ago
CA $216
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Oct. 1 from Seattle to Kalispell, returning Tue, Oct. 7, priced at CA $216 found 1 day ago
Hawaiian Airlines
Fri, Oct. 3 - Tue, Oct. 7
SEA
Seattle
FCA
Kalispell
CA $230 Roundtrip, found 1 day ago
CA $230
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Oct. 3 from Seattle to Kalispell, returning Tue, Oct. 7, priced at CA $230 found 1 day ago
Alaska Airlines
Thu, Oct. 2 - Tue, Oct. 7
SEA
Seattle
FCA
Kalispell
CA $231 Roundtrip, found 1 day ago
CA $231
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct. 2 from Seattle to Kalispell, returning Tue, Oct. 7, priced at CA $231 found 1 day ago
Alaska Airlines
Sat, Oct. 4 - Fri, Oct. 10
SEA
Seattle
FCA
Kalispell
CA $232 Roundtrip, found 1 day ago
CA $232
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Oct. 4 from Seattle to Kalispell, returning Fri, Oct. 10, priced at CA $232 found 1 day ago
Delta
Sat, Oct. 4 - Sat, Oct. 11
SEA
Seattle
FCA
Kalispell
CA $259 Roundtrip, found 1 day ago
CA $259
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct. 4 from Seattle to Kalispell, returning Sat, Oct. 11, priced at CA $259 found 1 day ago
United
Sat, Oct. 4 - Fri, Oct. 10
SEA
Seattle
FCA
Kalispell
CA $841 Roundtrip, found 1 day ago
CA $841
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct. 4 from Seattle to Kalispell, returning Fri, Oct. 10, priced at CA $841 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Kalispell (FCA)

May is typically the cheapest month to fly

From CA $187 - CA $394 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.