AirHint found the following cheapest return flights from Dublin (DUB) to Zakynthos (ZTH) in October 2025 (see full year).

Return flights

11 Oct - 18 Oct	Ryanair	direct
18 Oct - 25 Oct	Ryanair	direct
11 Oct - 25 Oct	Ryanair	direct
15 Oct - 25 Oct	Ryanair
10 Oct - 11 Oct	Ryanair
11 Oct - 11 Oct	Ryanair
09 Oct - 12 Oct	Ryanair
16 Oct - 25 Oct	Aer Lingus
21 Oct - 31 Oct	Ryanair
25 Oct - 01 Nov	Ryanair
25 Oct - 31 Oct	Ryanair

Also check the deals for one-way flights from Dublin to Zakynthos 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 Dublin to Zakynthos in October from $183

Return flights