AirHint found the following cheapest return flights from Naples (NAP) to Istanbul (IST) in May 2026 (see full year).

Return flights

11 May - 14 May	Ryanair
14 May - 18 May	Wizz Air
10 May - 14 May	Ryanair
08 May - 11 May	Ryanair
02 May - 22 May	Ryanair
11 May - 15 May	Ryanair
01 May - 08 May	Wizz Air Malta
04 May - 08 May	Ryanair
03 May - 09 May	Wizz Air Malta
06 May - 11 May	Ryanair
28 May - 03 Jun	Wizz Air
27 May - 01 Jun	Ryanair
31 May - 05 Jun	Ryanair
27 May - 02 Jun	Lufthansa
27 May - 01 Jun	Turkish Airlines	direct
27 May - 02 Jun	Turkish Airlines	direct
28 May - 03 Jun	Turkish Airlines	direct
31 May - 07 Jun	easyJet
30 May - 03 Jun	Ryanair
30 May - 02 Jun	Lufthansa

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

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 May from $167

Return flights