The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 33.6 km south east of Weißberg.
Other airports nearby include LJU - Ljubliana Ljubljana (79.9 km south), GRZ - Graz (101.9 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (128.9 km south), MBX - Maribor (129.5 km east),