Cheap flights from Portland to Big Sky

View AU$137 flight on Wed, 8 Oct. 2025Opens in a new window

Popular airlines from Portland to Big Sky

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Cheap Flights from Portland (PDX) to Big Sky (BZN)

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
Wed, 8 Oct. - Sat, 11 Oct.
PDX
Portland
BZN
Bozeman
AU$259 Return, found 4 days ago
AU$259
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 8 Oct. from Portland to Bozeman, returning Sat, 11 Oct., priced at AU$259 found 4 days ago
Delta
Wed, 8 Oct. - Sat, 11 Oct.
PDX
Portland
BZN
Bozeman
AU$286 Return, found 4 days ago
AU$286
Return
found 4 days ago
Select Delta flight, departing Wed, 8 Oct. from Portland to Bozeman, returning Sat, 11 Oct., priced at AU$286 found 4 days ago
Alaska Airlines
Wed, 8 Oct. - Sat, 11 Oct.
PDX
Portland
BZN
Bozeman
AU$291 Return, found 4 days ago
AU$291
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 8 Oct. from Portland to Bozeman, returning Sat, 11 Oct., priced at AU$291 found 4 days ago
Alaska Airlines
Wed, 8 Oct. - Sat, 11 Oct.
PDX
Portland
BZN
Bozeman
AU$305 Return, found 4 days ago
AU$305
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 8 Oct. from Portland to Bozeman, returning Sat, 11 Oct., priced at AU$305 found 4 days ago
United
Wed, 8 Oct. - Sat, 11 Oct.
PDX
Portland
BZN
Bozeman
AU$345 Return, found 4 days ago
AU$345
Return
found 4 days ago
Select United flight, departing Wed, 8 Oct. from Portland to Bozeman, returning Sat, 11 Oct., priced at AU$345 found 4 days ago
American Airlines
Wed, 8 Oct. - Sat, 11 Oct.
PDX
Portland
BZN
Bozeman
AU$915 Return, found 4 days ago
AU$915
Return
found 4 days ago
Select American Airlines flight, departing Wed, 8 Oct. from Portland to Bozeman, returning Sat, 11 Oct., priced at AU$915 found 4 days 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.