Kalchberg airports ::
The nearest airport is GRZ - Graz, located 17.0 km south east of Kalchberg.
Other airports nearby include MBX - Maribor (72.2 km south east), KLU - Klagenfurt (Worthersee Intl) (82.0 km south west), LJU - Ljubliana Ljubljana (109.4 km south west), LNZ - Linz (Horsching) (153.2 km north west),