Cheapest one-way flights from Jacksonville to Philadelphia in August from 50€

AirHint found the following cheapest one-way flights from Jacksonville (JAX) to Philadelphia (PHL) in August 2025 (see full year).

One-Way flights

23 Aug Frontier Airlines direct
30 Aug Frontier Airlines direct
09 Aug Frontier Airlines direct
02 Aug Frontier Airlines direct
01 Aug Southwest Airlines
15 Aug Southwest Airlines
14 Aug Southwest Airlines
28 Aug Frontier Airlines
21 Aug Frontier Airlines
16 Aug Frontier Airlines direct

Also check the deals for return flights from Jacksonville to Philadelphia in August.

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.

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