AirHint found the following cheapest return flights from Jacksonville (JAX) to Philadelphia (PHL) in November 2025 (see full year).

Return flights

06 Nov - 09 Nov	Frontier Airlines
06 Nov - 09 Nov	Frontier Airlines	direct
18 Nov - 19 Nov	Southwest Airlines
25 Nov - 29 Nov	Frontier Airlines	direct
21 Nov - 07 Dec	Frontier Airlines	direct
22 Nov - 29 Nov	Frontier Airlines	direct
23 Nov - 28 Nov	Frontier Airlines	direct

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

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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Cheapest return flights from Jacksonville to Philadelphia in November from 135€

Return flights