Cheap flights from Seattle to Northwest Montana - Glacier National Park

View AU$137 flight on Sat, 20 Sep. 2025Opens in a new window

Popular airlines from Seattle to Northwest Montana - Glacier National Park

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Seattle (SEA) to Northwest Montana - Glacier National Park (FCA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 2 Sep. - Sat, 6 Sep.
SEA
Seattle
FCA
Kalispell
AU$258 Return, found 3 days ago
AU$258
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 2 Sep. from Seattle to Kalispell, returning Sat, 6 Sep., priced at AU$258 found 3 days ago
Alaska Airlines
Tue, 2 Sep. - Sat, 6 Sep.
SEA
Seattle
FCA
Kalispell
AU$273 Return, found 3 days ago
AU$273
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 2 Sep. from Seattle to Kalispell, returning Sat, 6 Sep., priced at AU$273 found 3 days ago
Delta
Tue, 2 Sep. - Sat, 6 Sep.
SEA
Seattle
FCA
Kalispell
AU$304 Return, found 3 days ago
AU$304
Return
found 3 days ago
Select Delta flight, departing Tue, 2 Sep. from Seattle to Kalispell, returning Sat, 6 Sep., priced at AU$304 found 3 days ago
Alaska Airlines
Sat, 23 Aug. - Mon, 25 Aug.
SEA
Seattle
FCA
Kalispell
AU$344 Return, found 3 days ago
AU$344
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 23 Aug. from Seattle to Kalispell, returning Mon, 25 Aug., priced at AU$344 found 3 days ago
United
Sat, 30 Aug. - Mon, 1 Sep.
SEA
Seattle
FCA
Kalispell
AU$1,052 Return, found 3 days ago
AU$1,052
Return
found 3 days ago
Select United flight, departing Sat, 30 Aug. from Seattle to Kalispell, returning Mon, 1 Sep., priced at AU$1,052 found 3 days ago
American Airlines
Sat, 30 Aug. - Mon, 1 Sep.
SEA
Seattle
FCA
Kalispell
AU$1,259 Return, found 3 days ago
AU$1,259
Return
found 3 days ago
Select American Airlines flight, departing Sat, 30 Aug. from Seattle to Kalispell, returning Mon, 1 Sep., priced at AU$1,259 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to Missoula (MSO)

February is typically the cheapest month to fly

From AU$209 - AU$488 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.