The cheapest Dublin to Lanzarote return flight on the radar right now is €213, flying with SWISS via one or more connections. It covers departures in June 2027, and every dated link below opens that exact DUB–ACE search on Skyscanner. Across 116 recorded checks it has ranged between €96 and €480. Our sampling points to June 2027 as the cheapest month to fly Dublin to Lanzarote.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Dublin? We track 48 other departure cities for Lanzarote, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Dublin to Lanzarote is often still worth booking within a day or two of the fare we found.