Cheapest return flights from Helsinki to Dublin in September from $159

Best time to book flights for Helsinki (HEL) to Dublin (DUB) flights at AirHint

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

Return flights

08 Sep - 10 Sep Ryanair
10 Sep - 14 Sep Ryanair
03 Sep - 07 Sep Lufthansa
08 Sep - 10 Sep Finnair direct
03 Sep - 07 Sep Finnair direct
10 Sep - 14 Sep Finnair direct

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

Skyscanner

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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