The cheapest Poznan to San Jose return flight on the radar right now is €900, flying with Lufthansa + Air Canada via one or more connections. It covers departures in January 2027, and every dated link below opens that exact POZ–SJO search on Skyscanner. Across 38 recorded checks it has ranged between €821 and €949. Our sampling points to January 2027 as the cheapest month to fly Poznan to San Jose.
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 Poznan? We track 55 other departure cities for San Jose, listed at the foot of this page.
Fares move quickly. If this Poznan to San Jose 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.