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

Return flights

29 Sep - 06 Oct	Ryanair	direct
29 Sep - 13 Oct	Ryanair	direct
29 Sep - 02 Oct	Volotea	direct
18 Sep - 02 Oct	Volotea	direct
29 Sep - 29 Sep	Volotea	direct
18 Sep - 25 Sep	Volotea	direct
25 Sep - 02 Oct	Volotea	direct
11 Sep - 29 Sep	Volotea	direct
18 Sep - 29 Sep	Volotea	direct
15 Sep - 17 Sep	Volotea
11 Sep - 17 Sep	Volotea
15 Sep - 18 Sep	Volotea	direct
15 Sep - 24 Sep	Volotea
24 Sep - 29 Sep	Ryanair
11 Sep - 15 Sep	Volotea	direct
29 Sep - 03 Oct	Volotea
30 Sep - 01 Oct	Volotea
29 Sep - 04 Oct	Volotea
30 Sep - 07 Oct	Ryanair

Also check the deals for one-way flights from Naples to Zakynthos 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.

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Cheapest return flights from Naples to Zakynthos in September from $47

Return flights