The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 68.4 km east of Dellach.
Other airports nearby include TRS - Ronchi De Legionari Ronchi Dei Legionari (86.8 km south), LJU - Ljubliana Ljubljana (88.7 km south east), AVB - Aviano Ab (Pagliano E Gori) (91.5 km south west), POW - Portoroz (126.8 km south),