Cheapest one-way flights from Jacksonville to Philadelphia in December from 64€

AirHint found the following cheapest one-way flights from Jacksonville (JAX) to Philadelphia (PHL) in December 2025 (see full year).

One-Way flights

31 Dec Frontier Airlines direct
24 Dec Frontier Airlines direct
22 Dec Frontier Airlines
21 Dec Frontier Airlines
21 Dec Frontier Airlines direct
22 Dec Frontier Airlines direct
26 Dec Frontier Airlines direct
30 Dec Frontier Airlines direct
05 Dec Frontier Airlines direct
10 Dec Southwest Airlines

Also check the deals for return flights from Jacksonville to Philadelphia in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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