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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 January , February 2026

26 Jan - 27 Feb $ 73.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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19 Jan - 05 Feb $ 179.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
Pick dates
19 Jan - 06 Feb $ 179.00
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

26 Jan - 31 Jan $ 119.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
1 STOPS
PHL
Philadelphia
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19 Jan - 31 Jan $ 210.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
1 STOPS
PHL
Philadelphia
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18 Jan - 31 Jan $ 240.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
1 STOPS
PHL
Philadelphia
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One-way flights to Jacksonville from Philadelphia

5:39 PM - 5:39 PM
Frontier Airlines
0 Stops
2h 22m
PHL - JAX
$ 44
Kiwi
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5:35 AM - 5:35 AM
Frontier Airlines
0 Stops
2h 24m
PHL - JAX
$ 135
Kiwi
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5:35 AM - 5:35 AM
Frontier Airlines
0 Stops
2h 24m
PHL - JAX
$ 165
Kiwi
Pick dates

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)
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.