Cheapest return flights from Dublin to Helsinki in May from $161

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

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

Return flights

12 May - 15 May Ryanair
21 May - 26 May Ryanair
14 May - 21 May Ryanair
07 May - 19 May Ryanair
07 May - 12 May Ryanair
12 May - 16 May Ryanair
08 May - 28 May Scandinavian Airlines
21 May - 24 May Ryanair
08 May - 14 May Scandinavian Airlines
15 May - 19 May Ryanair
29 May - 03 Jun Scandinavian Airlines
26 May - 02 Jun Scandinavian Airlines
30 May - 07 Jun Aer Lingus
30 May - 02 Jun Aer Lingus
30 May - 06 Jun Aer Lingus
30 May - 03 Jun Aer Lingus
31 May - 10 Jun Ryanair
28 May - 01 Jun Ryanair
29 May - 01 Jun Ryanair
31 May - 07 Jun Ryanair

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

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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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