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

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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 Portland (PDX) to Philadelphia (PHL)

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

30 Jul - 27 Aug $ 337.00
PDX
Portland
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
PDX
Portland
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28 Jul - 11 Aug $ 398.00
PDX
Portland
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
PDX
Portland
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31 Jul - 02 Aug $ 607.00
PDX
Portland
Hawaiian Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Hawaiian Airlines
DIRECT
PDX
Portland
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Last minute flights from Portland to Philadelphia

29 Jul - 01 Aug $ 413.00
PDX
Portland
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
PDX
Portland
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30 Jul - 31 Jul $ 511.00
PDX
Portland
Hawaiian Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Hawaiian Airlines
DIRECT
PDX
Portland
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31 Jul - 31 Jul $ 607.00
PDX
Portland
Hawaiian Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Hawaiian Airlines
DIRECT
PDX
Portland
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One-way flights to Philadelphia from Portland

5:21 PM - 6:05 AM
Frontier Airlines
1 Stops
15h 28m
PDX - PHL
$ 202
Kiwi
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6:49 PM - 10:13 PM
Frontier Airlines
1 Stops
8h 11m
PDX - PHL
$ 209
Kiwi
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7:17 AM - 7:17 AM
Alaska Airlines
0 Stops
5h 6m
PDX - PHL
$ 293
Kiwi
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How to find the cheapest flight from Portland (PDX) to Philadelphia (PHL)

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