Cheapest return JAX–PHL flights, June

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

Return flights

04 Jun - 07 Jun Frontier Airlines direct
19 Jun - 21 Jun Frontier Airlines direct
18 Jun - 21 Jun Frontier Airlines direct
01 Jun - 02 Jun Frontier Airlines
20 Jun - 27 Jun Frontier Airlines direct
20 Jun - 26 Jun Frontier Airlines direct
29 Jun - 03 Jul Frontier Airlines
08 Jun - 14 Jun Frontier Airlines
29 Jun - 03 Jul Frontier Airlines direct

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

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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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