The nearest airport is GRZ - Graz, located 46.0 km east of Twimberg.
Other airports nearby include KLU - Klagenfurt (Worthersee Intl) (49.3 km south west), MBX - Maribor (80.5 km south east), LJU - Ljubliana Ljubljana (82.5 km south), LNZ - Linz (Horsching) (154.6 km north),