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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 March , April 2026

09 Mar - 20 Apr $ 118.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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09 Mar - 06 Apr $ 118.00
PHL
Philadelphia
Frontier Airlines
DIRECT
JAX
Jacksonville
JAX
Jacksonville
Frontier Airlines
DIRECT
PHL
Philadelphia
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07 Mar - 04 Apr $ 455.00
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

17 Mar - 31 Mar $ 431.00
PHL
Philadelphia
United Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
United Airlines
1 STOPS
PHL
Philadelphia
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17 Mar - 31 Mar $ 431.00
PHL
Philadelphia
United Airlines
1 STOPS
JAX
Jacksonville
JAX
Jacksonville
United Airlines
1 STOPS
PHL
Philadelphia
Pick dates
17 Mar - 31 Mar $ 431.00
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

12:50 PM - 12:50 PM
Frontier Airlines
0 Stops
2h 21m
PHL - JAX
$ 59
Kiwi
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9:17 AM - 6:17 PM
Frontier Airlines
1 Stops
10h 16m
PHL - JAX
$ 156
Kiwi
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1:18 PM - 1:18 PM
Frontier Airlines
0 Stops
2h 20m
PHL - JAX
$ 240
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.