Cheapest return flights from Philadelphia to Naples in September from $641

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

Return flights

15 Sep - 23 Sep Spirit Airlines
13 Sep - 15 Sep Spirit Airlines
09 Sep - 16 Sep Scandinavian Airlines
04 Sep - 20 Sep Spirit Airlines
10 Sep - 17 Sep Spirit Airlines
09 Sep - 16 Sep British Airways direct
10 Sep - 17 Sep British Airways direct
09 Sep - 26 Sep Lufthansa
03 Sep - 15 Sep Lufthansa
13 Sep - 20 Sep jetBlue

Also check the deals for one-way 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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