The cheapest Lyon to Bastia return flight on the radar right now is €75, flying with Volotea non-stop. It covers departures in December 2026, and every dated link below opens that exact LYS–BIA search on Skyscanner. At 54% under the €163 we normally record here, it is one of the strongest LYS–BIA fares in our index. Across 79 recorded checks it has ranged between €75 and €471. Our sampling points to December 2026 as the cheapest month to fly Lyon to Bastia.
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 Lyon? We track 53 other departure cities for Bastia, listed at the foot of this page.
Fares move quickly. If this Lyon to Bastia 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.