The cheapest Zurich to Bastia return flight on the radar right now is €205, flying with Lufthansa via one or more connections. It covers departures in November 2026, and every dated link below opens that exact ZRH–BIA search on Skyscanner. At 36% under the €321 we normally record here, it is one of the strongest ZRH–BIA fares in our index. Across 86 recorded checks it has ranged between €174 and €478. Our sampling points to November 2026 as the cheapest month to fly Zurich 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 Zurich? 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 Zurich to Bastia is often still worth booking within a day or two of the fare we found.