The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 10.9 km east of Dellach.
Other airports nearby include LJU - Ljubliana Ljubljana (53.1 km south), GRZ - Graz (101.2 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (108.9 km south west), MBX - Maribor (115.8 km east),