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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 June , July 2026

30 Jun - 01 Jul $ 197.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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30 Jun - 07 Jul $ 212.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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30 Jun - 05 Jul $ 266.00
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

30 Jun - 30 Jun $ 655.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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30 Jun - 01 Jul $ 701.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
1 STOPS
PHL
Philadelphia
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30 Jun - 01 Jul $ 1,197.00
PHL
Philadelphia
JetBlue Airways
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
JetBlue Airways
1 STOPS
PHL
Philadelphia
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One-way flights to Jacksonville from Philadelphia

4:57 PM - 4:57 PM
Frontier Airlines
0 Stops
2h 19m
PHL - JAX
$ 99
Kiwi
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11:38 AM - 2:00 PM
United Airlines
1 Stops
6h 11m
PHL - JAX
$ 356
Kiwi
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3:10 PM - 5:53 PM
United Airlines
1 Stops
4h 58m
PHL - JAX
$ 447
Kiwi
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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.