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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 August , September 2026

27 Aug - 06 Sep $ 312.00
BOI
Boise
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
BOI
Boise
Pick dates
27 Aug - 29 Sep $ 314.00
BOI
Boise
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOI
Boise
Pick dates
27 Aug - 10 Sep $ 498.00
BOI
Boise
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOI
Boise
Pick dates

Last minute flights from Boise to Portland

27 Aug - 31 Aug $ 493.00
BOI
Boise
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOI
Boise
Pick dates
27 Aug - 31 Aug $ 547.00
BOI
Boise
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOI
Boise
Pick dates
28 Aug - 31 Aug $ 547.00
BOI
Boise
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOI
Boise
Pick dates

One-way flights to Portland from Boise

12:24 PM - 3:28 PM
Frontier Airlines
1 Stops
5h 47m
BOI - PDX
$ 180
Kiwi
Pick dates
12:24 PM - 3:28 PM
Frontier Airlines
1 Stops
5h 47m
BOI - PDX
$ 180
Kiwi
Pick dates
4:28 PM - 4:28 PM
Alaska Airlines
0 Stops
1h 18m
BOI - PDX
$ 301
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.