The cheapest Belgrade to Olbia return flight on the radar right now is €178, flying with Lufthansa via one or more connections. It covers departures in June 2027, and every dated link below opens that exact BEG–OLB search on Skyscanner. The price we usually record on this route is €192. Across 22 recorded checks it has ranged between €140 and €221. Our sampling points to June 2027 as the cheapest month to fly Belgrade to Olbia.
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 Belgrade? We track 48 other departure cities for Olbia, listed at the foot of this page.
Fares move quickly. If this Belgrade to Olbia 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.