The nearest airport is GRZ - Graz, located 36.4 km west of Klingenberg.
Other airports nearby include MBX - Maribor (56.9 km south), KLU - Klagenfurt (Worthersee Intl) (125.8 km west), VIE - Vienna Schwechat (136.3 km north), ZAG - Zagreb (136.5 km south),