Cheapest return flights from Helsinki to Dublin in September from 176€

AirHint found the following cheapest return flights from Helsinki (HEL) to Dublin (DUB) in September 2026 (see full year).

Return flights

12 Sep - 18 Sep KLM
04 Sep - 09 Sep KLM
13 Sep - 18 Sep Lufthansa
25 Sep - 29 Sep Finnair
04 Sep - 09 Sep Finnair direct
19 Sep - 19 Sep KLM
25 Sep - 29 Sep Finnair direct
13 Sep - 18 Sep Finnair direct
12 Sep - 18 Sep Finnair direct

Also check the deals for one-way flights from Helsinki to Dublin in September.

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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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