The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 41.2 km south west of Hattendorf.
Other airports nearby include GRZ - Graz (51.8 km east), LJU - Ljubliana Ljubljana (72.7 km south), MBX - Maribor (78.4 km south east), TRS - Ronchi De Legionari Ronchi Dei Legionari (151.5 km south west),