AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Zakynthos (ZTH) in September 2025 (see full year).

Return flights

25 Sep - 02 Oct	Wizz Air Malta
07 Sep - 18 Sep	Wizz Air Malta
07 Sep - 21 Sep	Wizz Air Malta	direct
07 Sep - 25 Sep	Wizz Air Malta	direct
07 Sep - 11 Sep	Wizz Air Malta	direct
21 Sep - 28 Sep	Wizz Air Malta	direct
21 Sep - 25 Sep	Wizz Air Malta	direct
18 Sep - 25 Sep	Wizz Air Malta
18 Sep - 21 Sep	Ryanair
18 Sep - 21 Sep	Wizz Air Malta	direct
04 Sep - 21 Sep	Wizz Air Malta	direct

Also check the deals for one-way flights from Cluj-napoca 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 Cluj-napoca to Zakynthos in September from $133

Return flights