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Cheap flights from Philadelphia (PHL) to San Diego (SAN)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Philadelphia (PHL) to San Diego (SAN)

How to find the cheapest flight from Philadelphia (PHL) to San Diego (SAN)
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How to find the cheapest flight from Philadelphia (PHL) to San Diego (SAN)
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How to find the cheapest flight from Philadelphia (PHL) to San Diego (SAN)
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Cheap flights from Philadelphia to San Diego in June , July 2026

30 Jun - 07 Jul $ 358.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
PHL
Philadelphia
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30 Jun - 29 Jul $ 424.00
PHL
Philadelphia
JetBlue Airways
1 STOPS
SAN
San Diego
SAN
San Diego
JetBlue Airways
1 STOPS
PHL
Philadelphia
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30 Jun - 08 Jul $ 818.00
PHL
Philadelphia
JetBlue Airways
1 STOPS
SAN
San Diego
SAN
San Diego
JetBlue Airways
1 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to San Diego

30 Jun - 01 Jul $ 841.00
PHL
Philadelphia
JetBlue Airways
1 STOPS
SAN
San Diego
SAN
San Diego
JetBlue Airways
1 STOPS
PHL
Philadelphia
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30 Jun - 30 Jun $ 909.00
PHL
Philadelphia
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
PHL
Philadelphia
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30 Jun - 01 Jul $ 919.00
PHL
Philadelphia
JetBlue Airways
1 STOPS
SAN
San Diego
SAN
San Diego
JetBlue Airways
1 STOPS
PHL
Philadelphia
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One-way flights to San Diego from Philadelphia

11:00 AM - 7:33 AM
Frontier Airlines
1 Stops
24h 51m
PHL - SAN
$ 182
Kiwi
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4:26 PM - 8:40 PM
Alaska Airlines
1 Stops
10h 6m
PHL - SAN
$ 269
Kiwi
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10:32 AM - 12:40 PM
United Airlines
1 Stops
7h 31m
PHL - SAN
$ 528
Kiwi
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How to find the cheapest flight from Philadelphia (PHL) to San Diego (SAN)

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