The cheapest Dublin to New York return flight on the radar right now is €345, flying with Scandinavian Airlines via one or more connections. It covers departures in March 2027, and every dated link below opens that exact DUB–JFK search on Skyscanner. Across 131 recorded checks it has ranged between €109 and €608. Our sampling points to March 2027 as the cheapest month to fly Dublin to New York.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Dublin? We track 62 other departure cities for New York, listed at the foot of this page.
Fares move quickly. If this Dublin to New York price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.