The cheapest Dusseldorf to Bastia return flight on the radar right now is €165, flying with Eurowings non-stop. It covers departures in September 2026, and every dated link below opens that exact DUS–BIA search on Skyscanner. At 46% under the €307 we normally record here, it is one of the strongest DUS–BIA fares in our index. Across 36 recorded checks it has ranged between €161 and €378. Our sampling points to September 2026 as the cheapest month to fly Dusseldorf 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 Dusseldorf? We track 49 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 Dusseldorf to Bastia is often still worth booking within a day or two of the fare we found.