Cheapest return flights from Dublin to Helsinki in September from $155
AirHint found the following cheapest return flights from Dublin (DUB) to Helsinki (HEL) in September 2025 (see full year).
Return flights
| 23 Sep - 30 Sep | Scandinavian Airlines | ||
| 03 Sep - 08 Sep | Scandinavian Airlines | ||
| 23 Sep - 30 Sep | Finnair | direct | |
| 03 Sep - 08 Sep | Finnair | direct |
Also check the deals for one-way flights from Dublin to Helsinki in September.
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.
