The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 37.1 km east of Sankt Stefan.
Other airports nearby include LJU - Ljubliana Ljubljana (59.3 km south east), TRS - Ronchi De Legionari Ronchi Dei Legionari (87.6 km south), AVB - Aviano Ab (Pagliano E Gori) (114.5 km south west), POW - Portoroz (123.1 km south),