The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 8.6 km south of Dellach.
Other airports nearby include LJU - Ljubliana Ljubljana (56.0 km south), GRZ - Graz (90.0 km east), MBX - Maribor (107.4 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (119.1 km south west),