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Cheap flights from Philadelphia (PHL) to Jacksonville (JAX)

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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 Jacksonville (JAX)

How to find the cheapest flight from Philadelphia (PHL) to Jacksonville (JAX)
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How to find the cheapest flight from Philadelphia (PHL) to Jacksonville (JAX)
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How to find the cheapest flight from Philadelphia (PHL) to Jacksonville (JAX)
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Cheap flights from Philadelphia to Jacksonville in April , May 2026

12 Apr - 07 May $ 187.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
27 Apr - 28 May $ 198.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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06 Apr - 04 May $ 359.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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Last minute flights from Philadelphia to Jacksonville

12 Apr - 30 Apr $ 181.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
27 Apr - 30 Apr $ 198.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
Pick dates
06 Apr - 30 Apr $ 329.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
Pick dates

One-way flights to Jacksonville from Philadelphia

7:00 AM - 7:00 AM
Frontier Airlines
0 Stops
2h 21m
PHL - JAX
$ 99
Kiwi
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9:20 AM - 3:20 PM
Frontier Airlines
1 Stops
7h 13m
PHL - JAX
$ 111
Kiwi
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12:33 PM - 12:33 PM
Frontier Airlines
0 Stops
2h 20m
PHL - JAX
$ 230
Kiwi
Pick dates

How to find the cheapest flight from Philadelphia (PHL) to Jacksonville (JAX)

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