The nearest airport is GRZ - Graz, located 54.9 km south east of Mörtendorf.
Other airports nearby include KLU - Klagenfurt (Worthersee Intl) (99.4 km south west), LNZ - Linz (Horsching) (112.2 km north west), MBX - Maribor (113.7 km south east), LJU - Ljubliana Ljubljana (138.0 km south),