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

Return flights

27 Oct - 30 Oct	airBaltic
08 Oct - 15 Oct	airBaltic
15 Oct - 19 Oct	airBaltic
04 Oct - 07 Oct	airBaltic
07 Oct - 21 Oct	airBaltic
08 Oct - 13 Oct	airBaltic
15 Oct - 20 Oct	airBaltic
14 Oct - 20 Oct	airBaltic
02 Oct - 08 Oct	airBaltic
20 Oct - 22 Oct	airBaltic
24 Oct - 02 Nov	Lufthansa
31 Oct - 06 Nov	Lufthansa
25 Oct - 01 Nov	Lufthansa
31 Oct - 04 Nov	Lufthansa
31 Oct - 02 Nov	Lufthansa
24 Oct - 02 Nov	Finnair	direct
31 Oct - 02 Nov	Finnair	direct
31 Oct - 06 Nov	Finnair	direct
31 Oct - 04 Nov	Finnair	direct
25 Oct - 01 Nov	Finnair	direct

Also check the deals for one-way flights from Helsinki to Dublin 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 Helsinki to Dublin in October from $84

Return flights