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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 March , April 2026

17 Mar - 15 Apr $ 302.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
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24 Mar - 15 Apr $ 302.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
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17 Mar - 22 Apr $ 302.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to San Francisco

25 Mar - 31 Mar $ 419.00
PHL
Philadelphia
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
PHL
Philadelphia
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24 Mar - 31 Mar $ 460.00
PHL
Philadelphia
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
PHL
Philadelphia
Pick dates
24 Mar - 31 Mar $ 460.00
PHL
Philadelphia
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
PHL
Philadelphia
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One-way flights to San Francisco from Philadelphia

7:25 AM - 11:39 AM
Hawaiian Airlines
1 Stops
9h 36m
PHL - SFO
$ 187
Kiwi
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10:35 AM - 12:35 PM
United Airlines
1 Stops
8h 13m
PHL - SFO
$ 489
Kiwi
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6:20 PM - 6:20 PM
United Airlines
0 Stops
6h 30m
PHL - SFO
$ 506
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.