Cheapest return flights from Jacksonville to Philadelphia in January from 215€

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

Return flights

02 Jan - 04 Jan Frontier Airlines direct

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

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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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