Cheapest return flights from Jacksonville to Philadelphia in April from $385

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

Return flights

23 Apr - 26 Apr American Airlines direct
23 Apr - 26 Apr Southwest Airlines

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

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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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