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

Return flights

03 Dec - 06 Dec	Wizz Air Malta
04 Dec - 10 Dec	Wizz Air Malta
01 Dec - 07 Dec	easyJet
15 Dec - 19 Dec	easyJet
15 Dec - 24 Dec	easyJet
04 Dec - 08 Dec	Wizz Air Malta
12 Dec - 19 Dec	easyJet
08 Dec - 12 Dec	easyJet
01 Dec - 03 Dec	easyJet
19 Dec - 21 Dec	Ryanair
31 Dec - 07 Jan	Wizz Air
22 Dec - 02 Jan	Ryanair
26 Dec - 02 Jan	Aegean Airlines
29 Dec - 01 Jan	Aegean Airlines
26 Dec - 07 Jan	Aegean Airlines
29 Dec - 02 Jan	Aegean Airlines
29 Dec - 05 Jan	Aegean Airlines
28 Dec - 01 Jan	Ryanair
30 Dec - 05 Jan	Wizz Air Malta
28 Dec - 04 Jan	Ryanair

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 $153

Return flights