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

Return flights

24 Sep - 26 Sep	Wizz Air Malta
29 Sep - 01 Oct	Wizz Air Malta
16 Sep - 23 Sep	Wizz Air
29 Sep - 07 Oct	Wizz Air Malta
26 Sep - 29 Sep	Volotea
02 Sep - 01 Oct	Wizz Air
30 Sep - 07 Oct	Ryanair
24 Sep - 01 Oct	Wizz Air Malta
11 Sep - 15 Sep	Wizz Air
02 Sep - 23 Sep	Wizz Air Malta
04 Sep - 15 Sep	Wizz Air
16 Sep - 22 Sep	easyJet
24 Sep - 29 Sep	easyJet
28 Sep - 10 Oct	Wizz Air Malta
18 Sep - 22 Sep	Wizz Air
30 Sep - 02 Oct	easyJet
18 Sep - 23 Sep	Wizz Air
30 Sep - 04 Oct	easyJet
01 Sep - 01 Oct	Ryanair
28 Sep - 05 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Naples to Istanbul in September from 136€

Return flights