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

Return flights

16 Sep - 23 Sep	Wizz Air
29 Sep - 07 Oct	Wizz Air Malta
02 Sep - 01 Oct	Wizz Air
11 Sep - 15 Sep	Wizz Air
04 Sep - 15 Sep	Wizz Air
02 Sep - 23 Sep	easyJet
16 Sep - 22 Sep	easyJet
30 Sep - 07 Oct	easyJet
24 Sep - 29 Sep	easyJet
18 Sep - 22 Sep	Wizz Air
18 Sep - 23 Sep	Wizz Air
29 Sep - 01 Oct	Ryanair
05 Sep - 22 Sep	easyJet
18 Sep - 25 Sep	Wizz Air
30 Sep - 02 Oct	easyJet
01 Sep - 01 Oct	Wizz Air Malta
28 Sep - 10 Oct	Ryanair
29 Sep - 02 Oct	easyJet
30 Sep - 04 Oct	easyJet
24 Sep - 01 Oct	easyJet

Also check the deals for one-way flights from Naples to Istanbul 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 Istanbul in September from 138€

Return flights