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Cheap flights from Boston (BOS) 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 Boston (BOS) to Portland (PDX)

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

29 Sep - 20 Oct $ 725.00
BOS
Boston
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOS
Boston
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29 Sep - 07 Oct $ 900.00
BOS
Boston
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOS
Boston
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30 Sep - 06 Oct $ 903.00
BOS
Boston
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOS
Boston
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Last minute flights from Boston to Portland

29 Sep - 01 Oct $ 917.00
BOS
Boston
United Airlines
1 STOPS
PDX
Portland
PDX
Portland
United Airlines
1 STOPS
BOS
Boston
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29 Sep - 30 Sep $ 990.00
BOS
Boston
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOS
Boston
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30 Sep - 30 Sep $ 994.00
BOS
Boston
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
BOS
Boston
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One-way flights to Portland from Boston

5:01 PM - 7:45 PM
United Airlines
1 Stops
8h 22m
BOS - PDX
$ 457
Kiwi
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5:42 PM - 5:42 PM
Alaska Airlines
0 Stops
6h 6m
BOS - PDX
$ 495
Kiwi
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9:33 AM - 9:33 AM
Alaska Airlines
0 Stops
6h 5m
BOS - PDX
$ 499
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Portland (PDX)

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