The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 28.9 km south west of Grünburg.
Other airports nearby include GRZ - Graz (68.3 km east), LJU - Ljubliana Ljubljana (70.1 km south), MBX - Maribor (95.0 km south east), TRS - Ronchi De Legionari Ronchi Dei Legionari (141.5 km south west),