Cheapest return flights from Jacksonville to Philadelphia in July from 105€

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

Return flights

19 Jul - 21 Jul Frontier Airlines direct
17 Jul - 21 Jul Frontier Airlines direct
12 Jul - 14 Jul Frontier Airlines direct
13 Jul - 18 Jul Frontier Airlines direct
11 Jul - 14 Jul Frontier Airlines direct
17 Jul - 20 Jul Frontier Airlines direct
28 Jul - 01 Aug Frontier Airlines direct
07 Jul - 14 Jul Frontier Airlines direct
11 Jul - 13 Jul Frontier Airlines
25 Jul - 27 Jul Delta
17 Jul - 26 Jul Allegiant Air

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

Skyscanner

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.

Book a cheap hotel in Philadelphia

Cheap car rent in Philadelphia

Feel free to contact us with any feedback or request another flight research.