Cheapest one-way flights from Philadelphia to Naples in September from 233€

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Naples (NAP) in September 2025 (see full year).

One-Way flights

25 Sep Spirit Airlines
18 Sep Spirit Airlines
09 Sep Frontier Airlines
02 Sep jetBlue
03 Sep Spirit Airlines
03 Sep British Airways direct
02 Sep British Airways direct
09 Sep British Airways direct
25 Sep British Airways direct
18 Sep Finnair direct

Also check the deals for return flights from Philadelphia to Naples in September.

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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