Here You can find a list of airlines which operated in Olbia Sardinia airport.
Tallinn - Volotea
Bordeaux - Volotea
Toulouse Blagnac - Volotea
Alghero Sardinia - Horizon Airlines
Bologna - Volotea
Catania - Horizon Airlines, Volotea
Cuneo - Horizon Airlines
Lamezia Terme - Horizon Airlines
Perugia - Horizon Airlines
Rome Fiumicino - Alitalia
Turin - Volotea
Verona - Volotea
Malta Luqa - Horizon Airlines
Ibiza - Horizon Airlines
Valencia - Horizon Airlines
Münster Osnabrück International - Horizon Airlines
Nuremberg - Horizon Airlines