Cheap Flights from Seattle to Northwest Montana - Glacier National Park

View €93 flight on Sat, 16 Aug 2025Opens in a new window

Popular airlines from Seattle to Northwest Montana - Glacier National Park

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Turkish Airlines

    Turkish Airlines

  • American Airlines

    American Airlines

  • Air Serbia

    Air Serbia

  • Swiss International Air Lines

    Swiss International Air Lines

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

Prices were available within the past 7 days and start at €93 for one-way flights and €219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
MSO
Missoula
€219 Return, found 4 days ago
€219
Return
found 4 days ago
Select Delta flight, departing Wed, 6 Aug from Seattle to Missoula, returning Wed, 13 Aug, priced at €219 found 4 days ago
American Airlines
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
MSO
Missoula
€290 Return, found 4 days ago
€290
Return
found 4 days ago
Select American Airlines flight, departing Wed, 6 Aug from Seattle to Missoula, returning Wed, 13 Aug, priced at €290 found 4 days ago
American Airlines
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
MSO
Missoula
€296 Return, found 4 days ago
€296
Return
found 4 days ago
Select American Airlines flight, departing Wed, 6 Aug from Seattle to Missoula, returning Wed, 13 Aug, priced at €296 found 4 days ago
Delta
Sat, 16 Aug - Mon, 18 Aug
SEA
Seattle
MSO
Missoula
€304 Return, found 3 days ago
€304
Return
found 3 days ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Missoula, returning Mon, 18 Aug, priced at €304 found 3 days ago
United
Wed, 6 Aug - Wed, 13 Aug
SEA
Seattle
MSO
Missoula
€399 Return, found 4 days ago
€399
Return
found 4 days ago
Select United flight, departing Wed, 6 Aug from Seattle to Missoula, returning Wed, 13 Aug, priced at €399 found 4 days ago
Alaska Airlines
Sat, 16 Aug - Mon, 18 Aug
SEA
Seattle
MSO
Missoula
€435 Return, found 3 days ago
€435
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 16 Aug from Seattle to Missoula, returning Mon, 18 Aug, priced at €435 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 €116 - €271 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.