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Cheap flights from Philadelphia (PHL) 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 Philadelphia (PHL) to Portland (PDX)

How to find the cheapest flight from Philadelphia (PHL) to Portland (PDX)
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How to find the cheapest flight from Philadelphia (PHL) to Portland (PDX)
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How to find the cheapest flight from Philadelphia (PHL) to Portland (PDX)
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Cheap flights from Philadelphia to Portland in August , September 2026

26 Aug - 04 Sep $ 416.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
PHL
Philadelphia
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30 Aug - 30 Sep $ 418.00
PHL
Philadelphia
Alaska Airlines
1 STOPS
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
PHL
Philadelphia
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25 Aug - 09 Sep $ 554.00
PHL
Philadelphia
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
PHL
Philadelphia
Pick dates

Last minute flights from Philadelphia to Portland

26 Aug - 31 Aug $ 444.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
27 Aug - 31 Aug $ 451.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
PDX
Portland
PDX
Portland
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
26 Aug - 31 Aug $ 703.00
PHL
Philadelphia
Alaska Airlines
DIRECT
PDX
Portland
PDX
Portland
Alaska Airlines
DIRECT
PHL
Philadelphia
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One-way flights to Portland from Philadelphia

8:37 PM - 3:28 PM
Frontier Airlines
1 Stops
23h 34m
PHL - PDX
$ 217
Kiwi
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7:00 AM - 10:26 AM
Frontier Airlines
1 Stops
8h 52m
PHL - PDX
$ 225
Kiwi
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4:48 PM - 4:48 PM
Alaska Airlines
0 Stops
5h 46m
PHL - PDX
$ 331
Kiwi
Pick dates

How to find the cheapest flight from Philadelphia (PHL) to Portland (PDX)

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How to find the cheapest flight from Philadelphia (PHL) 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 Philadelphia (PHL) to Portland (PDX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.