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

Return flights

05 Sep - 14 Sep	KLM
26 Sep - 28 Sep	KLM
12 Sep - 15 Sep	KLM
04 Sep - 11 Sep	KLM
18 Sep - 21 Sep	KLM
04 Sep - 09 Sep	KLM
05 Sep - 08 Sep	KLM
19 Sep - 22 Sep	KLM
11 Sep - 16 Sep	KLM
03 Sep - 10 Sep	KLM
25 Sep - 08 Oct	KLM
25 Sep - 01 Oct	KLM
05 Sep - 04 Oct	KLM
24 Sep - 08 Oct	KLM
26 Sep - 08 Oct	KLM
26 Sep - 01 Oct	KLM
19 Sep - 05 Oct	KLM
16 Sep - 07 Oct	Delta
16 Sep - 10 Oct	Delta
25 Sep - 04 Oct	Delta

Also check the deals for one-way flights from Naples to New York in September.

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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Cheapest return flights from Naples to New York in September from 392€

Return flights