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

Return flights

11 Dec - 14 Dec	easyJet
01 Dec - 05 Dec	easyJet
08 Dec - 12 Dec	easyJet
08 Dec - 11 Dec	easyJet
07 Dec - 10 Dec	Wizz Air Malta
11 Dec - 15 Dec	easyJet
15 Dec - 20 Dec	easyJet
08 Dec - 10 Dec	easyJet
08 Dec - 13 Dec	easyJet
05 Dec - 09 Dec	easyJet
29 Dec - 01 Jan	Aegean Airlines
31 Dec - 07 Jan	Turkish Airlines	direct
31 Dec - 05 Jan	Turkish Airlines
31 Dec - 06 Jan	Ryanair
28 Dec - 04 Jan	easyJet
29 Dec - 01 Jan	Turkish Airlines	direct
31 Dec - 04 Jan	Turkish Airlines	direct
27 Dec - 03 Jan	ITA Airways
24 Dec - 12 Jan	Vueling Airlines
22 Dec - 11 Jan	Vueling Airlines

Also check the deals for one-way flights from Naples to Istanbul in December.

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 December from 144€

Return flights