AirHint found the following cheapest return flights from Athens (ATH) to Zagreb (ZAG) in October 2025 (see full year).

Return flights

19 Oct - 21 Oct	Ryanair
19 Oct - 23 Oct	Ryanair
28 Oct - 31 Oct	SKY express
18 Oct - 20 Oct	SKY express
29 Oct - 31 Oct	Ryanair
29 Oct - 31 Oct	Aegean Airlines	direct
27 Oct - 31 Oct	Aegean Airlines	direct
18 Oct - 21 Oct	SKY express
29 Oct - 02 Nov	Ryanair
22 Oct - 03 Nov	Volotea
29 Oct - 03 Nov	Ryanair
19 Oct - 22 Oct	Ryanair
27 Oct - 10 Nov	Volotea	direct
27 Oct - 12 Nov	Volotea	direct
29 Oct - 10 Nov	Volotea	direct
29 Oct - 12 Nov	Volotea	direct
21 Oct - 23 Oct	SKY express
27 Oct - 03 Nov	Aegean Airlines
28 Oct - 03 Nov	Air Serbia
27 Oct - 05 Nov	Volotea	direct

Also check the deals for one-way flights from Athens to Zagreb in October.

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 Athens to Zagreb in October from $162

Return flights