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

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0 Children (2~11)
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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 December 2025 , January 2026

31 Dec - 23 Jan $ 149.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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22 Dec - 08 Jan $ 180.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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24 Dec - 05 Jan $ 228.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
Pick dates

Last minute flights from Philadelphia to Jacksonville

30 Dec - 31 Dec $ 240.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
Pick dates
22 Dec - 31 Dec $ 277.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
Pick dates
24 Dec - 31 Dec $ 285.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
Pick dates

One-way flights to Jacksonville from Philadelphia

4:27 PM - 4:27 PM
Frontier Airlines
0 Stops
2h 23m
PHL - JAX
$ 120
Kiwi
Pick dates
5:10 AM - 3:09 PM
Frontier Airlines
1 Stops
11h 17m
PHL - JAX
$ 148
Kiwi
Pick dates
4:27 PM - 4:27 PM
Frontier Airlines
0 Stops
2h 23m
PHL - JAX
$ 159
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.