The cheapest Dublin to Miami return flight on the radar right now is €508, flying with Aer Lingus non-stop. It covers departures in January 2027, and every dated link below opens that exact DUB–MIA search on Skyscanner. Across 121 recorded checks it has ranged between €299 and €659. Our sampling points to January 2027 as the cheapest month to fly Dublin to Miami.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from Dublin? We track 62 other departure cities for Miami, listed at the foot of this page.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; Dublin to Miami is usually still decent value around the same window.