The cheapest Dublin to Belize return flight on the radar right now is €869, flying with Aer Lingus + British Airways via one or more connections. It covers departures in April 2027, and every dated link below opens that exact DUB–BZE search on Skyscanner. That is roughly 23% below the €1,131 this route usually costs. Across 55 recorded checks it has ranged between €749 and €1,897. Our sampling points to April 2027 as the cheapest month to fly Dublin to Belize.
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 37 other departure cities for Belize, 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 Belize is usually still decent value around the same window.