The cheapest Prague to Bastia return flight on the radar right now is €177, flying with Lufthansa via one or more connections. It covers departures in April 2027, and every dated link below opens that exact PRG–BIA search on Skyscanner. That is roughly 10% below the €197 this route usually costs. Across 26 recorded checks it has ranged between €177 and €209. Our sampling points to April 2027 as the cheapest month to fly Prague to Bastia.
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 Prague? We track 55 other departure cities for Bastia, 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 Prague to Bastia is often still worth booking within a day or two of the fare we found.