The cheapest Luxembourg to Olbia return flight on the radar right now is €166, flying with Lufthansa + SWISS via one or more connections. It covers departures in April 2027, and every dated link below opens that exact LUX–OLB search on Skyscanner. At 33% under the €247 we normally record here, it is one of the strongest LUX–OLB fares in our index. Across 78 recorded checks it has ranged between €131 and €426. Our sampling points to June 2027 as the cheapest month to fly Luxembourg to Olbia.
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 Luxembourg? We track 46 other departure cities for Olbia, 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 Luxembourg to Olbia is often still worth booking within a day or two of the fare we found.