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Cheap flights from San Francisco (SFO) 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 San Francisco (SFO) to Philadelphia (PHL)

How to find the cheapest flight from San Francisco (SFO) to Philadelphia (PHL)
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How to find the cheapest flight from San Francisco (SFO) to Philadelphia (PHL)
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How to find the cheapest flight from San Francisco (SFO) to Philadelphia (PHL)
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Cheap flights from San Francisco to Philadelphia in August , September 2026

25 Aug - 10 Sep $ 348.00
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
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29 Aug - 26 Sep $ 351.00
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
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29 Aug - 06 Sep $ 428.00
SFO
San Francisco
Alaska Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Alaska Airlines
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to Philadelphia

29 Aug - 31 Aug $ 413.00
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
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29 Aug - 31 Aug $ 417.00
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
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28 Aug - 31 Aug $ 679.00
SFO
San Francisco
United Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
United Airlines
DIRECT
SFO
San Francisco
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One-way flights to Philadelphia from San Francisco

10:35 PM - 10:14 AM
Frontier Airlines
1 Stops
10h 51m
SFO - PHL
$ 201
Kiwi
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7:30 PM - 11:59 PM
Frontier Airlines
1 Stops
7h 9m
SFO - PHL
$ 205
Kiwi
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11:20 PM - 11:20 PM
United Airlines
0 Stops
5h 29m
SFO - PHL
$ 499
Kiwi
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How to find the cheapest flight from San Francisco (SFO) to Philadelphia (PHL)

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