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

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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 San Francisco (SFO)

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

30 Jan - 02 Feb $ 426.00
PHL
Philadelphia
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
PHL
Philadelphia
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21 Jan - 04 Feb $ 634.00
PHL
Philadelphia
Hawaiian Airlines
2 STOPS
SFO
San Francisco
SFO
San Francisco
Hawaiian Airlines
1 STOPS
PHL
Philadelphia
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16 Jan - 08 Feb $ 1,086.00
PHL
Philadelphia
Hawaiian Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Hawaiian Airlines
1 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to San Francisco

17 Jan - 31 Jan $ 464.00
PHL
Philadelphia
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
PHL
Philadelphia
Pick dates
17 Jan - 31 Jan $ 474.00
PHL
Philadelphia
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
PHL
Philadelphia
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18 Jan - 31 Jan $ 495.00
PHL
Philadelphia
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
PHL
Philadelphia
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One-way flights to San Francisco from Philadelphia

5:30 AM - 6:15 PM
Frontier Airlines
2 Stops
17h 17m
PHL - SFO
$ 165
Kiwi
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2:36 PM - 10:29 PM
Frontier Airlines
3 Stops
36h 52m
PHL - SFO
$ 215
Kiwi
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8:20 AM - 8:20 AM
United Airlines
0 Stops
6h 28m
PHL - SFO
$ 465
Kiwi
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How to find the cheapest flight from Philadelphia (PHL) to San Francisco (SFO)

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