The nearest airport is GRZ - Graz, located 44.3 km west of Graben.
Other airports nearby include MBX - Maribor (50.9 km south west), ZAG - Zagreb (126.9 km south), KLU - Klagenfurt (Worthersee Intl) (129.8 km west), LJU - Ljubliana Ljubljana (139.2 km south west),