Cheapest return flights from Jacksonville to Philadelphia in September from 286€

AirHint found the following cheapest return flights from Jacksonville (JAX) to Philadelphia (PHL) in September 2026 (see full year).

Return flights

11 Sep - 18 Sep Breeze Airways
14 Sep - 21 Sep Breeze Airways
16 Sep - 23 Sep American Airlines direct
10 Sep - 17 Sep jetBlue
13 Sep - 20 Sep Southwest Airlines
13 Sep - 20 Sep American Airlines direct

Also check the deals for one-way flights from Jacksonville to Philadelphia in September.

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