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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 September , October 2026

26 Sep - 20 Oct $ 334.00
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
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15 Sep - 07 Oct $ 365.00
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
10 Sep - 12 Oct $ 701.00
SFO
San Francisco
United Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
United Airlines
DIRECT
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Philadelphia

28 Sep - 30 Sep $ 366.00
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
15 Sep - 30 Sep $ 397.00
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
18 Sep - 30 Sep $ 594.00
SFO
San Francisco
United Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
United Airlines
DIRECT
SFO
San Francisco
Pick dates

One-way flights to Philadelphia from San Francisco

11:58 PM - 9:59 AM
Frontier Airlines
1 Stops
11h 23m
SFO - PHL
$ 186
Kiwi
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11:58 PM - 9:59 AM
Frontier Airlines
1 Stops
11h 23m
SFO - PHL
$ 217
Kiwi
Pick dates
11:20 PM - 11:20 PM
United Airlines
0 Stops
5h 29m
SFO - PHL
$ 514
Kiwi
Pick dates

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.