The cheapest Poznan to Palma de Mallorca return flight on the radar right now is €137, flying with LOT via one or more connections. It covers departures in September 2027, and every dated link below opens that exact POZ–PMI search on Skyscanner. That is roughly 13% below the €158 this route usually costs. Across 9 recorded checks it has ranged between €133 and €178. Our sampling points to September 2027 as the cheapest month to fly Poznan to Palma de Mallorca.
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 Poznan? We track 19 other departure cities for Palma de Mallorca, 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 Poznan to Palma de Mallorca is often still worth booking within a day or two of the fare we found.