The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 44.2 km south of Mohndorf.
Other airports nearby include GRZ - Graz (70.2 km east), LJU - Ljubliana Ljubljana (88.7 km south), MBX - Maribor (107.7 km south east), LNZ - Linz (Horsching) (137.1 km north),