Cheap flights from Portland to Western Montana

View AU$134 flight on Sat, 20 Sep. 2025Opens in a new window

Popular airlines from Portland to Western Montana

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Portland (PDX) to Western Montana (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
Sat, 23 Aug. - Sun, 24 Aug.
PDX
Portland
BZN
Bozeman
AU$227 Return, found 1 hour ago
AU$227
Return
found 1 hour ago
Select Alaska Airlines flight, departing Sat, 23 Aug. from Portland to Bozeman, returning Sun, 24 Aug., priced at AU$227 found 1 hour ago
Alaska Airlines
Sat, 20 Sep. - Wed, 24 Sep.
PDX
Portland
MSO
Missoula
AU$238 Return, found 1 day ago
AU$238
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 20 Sep. from Portland to Missoula, returning Wed, 24 Sep., priced at AU$238 found 1 day ago
Alaska Airlines
Sat, 20 Sep. - Wed, 24 Sep.
PDX
Portland
MSO
Missoula
AU$268 Return, found 1 day ago
AU$268
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 20 Sep. from Portland to Missoula, returning Wed, 24 Sep., priced at AU$268 found 1 day ago
Delta
Sat, 20 Sep. - Wed, 24 Sep.
PDX
Portland
MSO
Missoula
AU$282 Return, found 1 day ago
AU$282
Return
found 1 day ago
Select Delta flight, departing Sat, 20 Sep. from Portland to Missoula, returning Wed, 24 Sep., priced at AU$282 found 1 day ago
United
Sat, 20 Sep. - Wed, 24 Sep.
PDX
Portland
MSO
Missoula
AU$344 Return, found 1 day ago
AU$344
Return
found 1 day ago
Select United flight, departing Sat, 20 Sep. from Portland to Missoula, returning Wed, 24 Sep., priced at AU$344 found 1 day ago
American Airlines
Sat, 20 Sep. - Wed, 24 Sep.
PDX
Portland
MSO
Missoula
AU$784 Return, found 1 day ago
AU$784
Return
found 1 day ago
Select American Airlines flight, departing Sat, 20 Sep. from Portland to Missoula, returning Wed, 24 Sep., priced at AU$784 found 1 day ago

Find the cheapest month to fly from Portland (PDX) to Bozeman (BZN)

September is typically the cheapest month to fly

From AU$210 - AU$456 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.