The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 9.2 km south east of Ronsdorf.
Other airports nearby include LJU - Ljubliana Ljubljana (56.4 km south), GRZ - Graz (93.3 km east), MBX - Maribor (110.7 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (117.0 km south west),