The nearest airport is MBX - Maribor, located 32.1 km south of Unterspitz.
Other airports nearby include GRZ - Graz (40.2 km north west), ZAG - Zagreb (113.4 km south), KLU - Klagenfurt (Worthersee Intl) (115.0 km west), LJU - Ljubliana Ljubljana (120.7 km south west),