The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 23.3 km north west of Sittersdorf.
Other airports nearby include LJU - Ljubliana Ljubljana (37.4 km south), GRZ - Graz (80.8 km north east), MBX - Maribor (83.2 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (118.4 km south west),