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

Return flights

23 Oct - 25 Oct	Ryanair
23 Oct - 27 Oct	Ryanair
22 Oct - 27 Oct	Ryanair
12 Oct - 15 Oct	airBaltic
22 Oct - 26 Oct	Ryanair
23 Oct - 26 Oct	Ryanair
24 Oct - 27 Oct	Ryanair
24 Oct - 26 Oct	Ryanair
10 Oct - 13 Oct	Ryanair
12 Oct - 16 Oct	airBaltic

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from Helsinki to Dublin in October from $192

Return flights