The nearest airport is GRZ - Graz, located 51.4 km south east of Brunn.
Other airports nearby include KLU - Klagenfurt (Worthersee Intl) (91.2 km south west), MBX - Maribor (108.9 km south east), LNZ - Linz (Horsching) (116.5 km north west), LJU - Ljubliana Ljubljana (129.7 km south),