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

Return flights

09 Apr - 16 Apr	easyJet
01 Apr - 04 Apr	easyJet
16 Apr - 19 Apr	easyJet
10 Apr - 13 Apr	Lufthansa
19 Apr - 23 Apr	Aegean Airlines
24 Apr - 27 Apr	easyJet
20 Apr - 27 Apr	easyJet
05 Apr - 08 Apr	easyJet
17 Apr - 19 Apr	easyJet
01 Apr - 03 Apr	easyJet
27 Apr - 04 May	easyJet
30 Apr - 04 May	Aegean Airlines
27 Apr - 04 May	Turkish Airlines	direct
30 Apr - 03 May	Turkish Airlines	direct
30 Apr - 04 May	Turkish Airlines	direct
29 Apr - 03 May	Turkish Airlines	direct

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

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 April from 164€

Return flights