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

Return flights

29 Jul - 05 Aug	Ryanair
30 Jul - 06 Aug	Air France
31 Jul - 07 Aug	Ryanair
28 Jul - 08 Aug	Ryanair
30 Jul - 05 Aug	Finnair
31 Jul - 05 Aug	Finnair
28 Jul - 03 Aug	Ryanair
28 Jul - 04 Aug	Ryanair
29 Jul - 02 Aug	Ryanair
31 Jul - 04 Aug	Finnair
28 Jul - 30 Jul	Ryanair
29 Jul - 30 Jul	Ryanair
28 Jul - 31 Jul	Ryanair
28 Jul - 28 Jul	Lufthansa
28 Jul - 31 Jul	Finnair	direct

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

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 July from 279€

Return flights