Cheapest one-way flights from Jacksonville to Philadelphia in December from 71€

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

One-Way flights

20 Dec Frontier Airlines direct
25 Dec Frontier Airlines direct
22 Dec Frontier Airlines direct
19 Dec Frontier Airlines direct
13 Dec Breeze Airways

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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