The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 54.0 km south west of Rötsch.
Other airports nearby include GRZ - Graz (58.1 km east), LJU - Ljubliana Ljubljana (95.3 km south), MBX - Maribor (100.6 km south east), LNZ - Linz (Horsching) (134.9 km north),