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

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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 September , October 2026

30 Sep - 28 Oct $ 250.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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30 Sep - 02 Oct $ 308.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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30 Sep - 10 Oct $ 521.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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Last minute flights from Philadelphia to Jacksonville

29 Sep - 30 Sep $ 416.00
PHL
Philadelphia
JetBlue Airways
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
JetBlue Airways
1 STOPS
PHL
Philadelphia
Pick dates
29 Sep - 30 Sep $ 416.00
PHL
Philadelphia
JetBlue Airways
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
JetBlue Airways
1 STOPS
PHL
Philadelphia
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29 Sep - 30 Sep $ 767.00
PHL
Philadelphia
United Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
United Airlines
1 STOPS
PHL
Philadelphia
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One-way flights to Jacksonville from Philadelphia

12:40 PM - 5:49 PM
Frontier Airlines
1 Stops
6h 21m
PHL - JAX
$ 164
Kiwi
Pick dates
8:41 AM - 5:49 PM
Frontier Airlines
1 Stops
10h 20m
PHL - JAX
$ 171
Kiwi
Pick dates
10:40 AM - 12:48 PM
United Airlines
1 Stops
4h 22m
PHL - JAX
$ 382
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.