The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 38.5 km east of Arriach.
Other airports nearby include LJU - Ljubliana Ljubljana (73.2 km south east), TRS - Ronchi De Legionari Ronchi Dei Legionari (104.7 km south), AVB - Aviano Ab (Pagliano E Gori) (124.0 km south west), GRZ - Graz (124.4 km east),