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Cheap flights from Boise (BOI) to Portland (PDX)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boise (BOI) to Portland (PDX)

How to find the cheapest flight from Boise (BOI) to Portland (PDX)
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How to find the cheapest flight from Boise (BOI) to Portland (PDX)
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How to find the cheapest flight from Boise (BOI) to Portland (PDX)
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Cheap flights from Boise to Portland in September , October 2026

17 Sep - 10 Oct $ 268.00
BOI
Boise
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
30 Sep - 07 Oct $ 290.00
BOI
Boise
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
18 Sep - 10 Oct $ 465.00
BOI
Boise
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOI
Boise
Pick dates

Last minute flights from Boise to Portland

18 Sep - 30 Sep $ 347.00
BOI
Boise
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
1 STOPS
BOI
Boise
Pick dates
30 Sep - 30 Sep $ 414.00
BOI
Boise
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOI
Boise
Pick dates
17 Sep - 30 Sep $ 521.00
BOI
Boise
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOI
Boise
Pick dates

One-way flights to Portland from Boise

2:50 PM - 9:26 AM
Frontier Airlines
1 Stops
22h 4m
BOI - PDX
$ 151
Kiwi
Pick dates
4:27 PM - 4:27 PM
Alaska Airlines
0 Stops
1h 18m
BOI - PDX
$ 207
Kiwi
Pick dates
1:31 PM - 1:31 PM
Alaska Airlines
0 Stops
1h 18m
BOI - PDX
$ 314
Kiwi
Pick dates

How to find the cheapest flight from Boise (BOI) to Portland (PDX)

Related info for your journey
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How to find the cheapest flight from Boise (BOI) to Portland (PDX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boise (BOI) to Portland (PDX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.