Cheapest one-way flights from Jacksonville to Philadelphia in December from $150

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

One-Way flights

04 Dec jetBlue
04 Dec Frontier Airlines direct

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

Skyscanner

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.

Book a cheap hotel in Philadelphia

Cheap car rent in Philadelphia

Feel free to contact us with any feedback or request another flight research.