Dublin (DUB) to Helsinki (HEL): 1,257 miles (2,022 km) great-circle, about 3h 00m nonstop by our estimate. Cheapest fare observed: $172 round-trip on Ryanair, with 1 stop, departing May 28, 2026.
$172 round-trip, Ryanair FR313, departing 2026-05-28 at 18:10, returning 2026-06-02. The recorded itinerary left on a Thursday, returning on a Tuesday 5 nights later; the fare was observed 33 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $172, it ranked 10th of the 30 round-trip fares we recorded from DUB (median $216). That is 13.7 cents per great-circle mile (round-trip price over one-way distance), close to the DUB median of 14.6 cents across 30 round-trip routes.
Routes from DUB of similar length: Riga (1,207 mi) at $275 and Belgrade (1,330 mi) at $203.
Ryanair had the cheapest fare on 20 of 30 DUB routes. It is the 19th longest of the 30 routes we track from DUB.
Of 2 departure airports with a fare to Helsinki, Dublin (DUB) ranked 2nd at $172. Lowest: $160 from Stockholm (ARN); highest: $172 from Dublin (DUB); 1 nonstop. Cheapest-fare airlines (routes): Finnair (1) and Ryanair (1).
That depends on your passport and trip, so check the official source for Finland: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Dublin, Europe/Helsinki; flight time is our estimate.