The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 40.8 km east of Sigmontitsch.
Other airports nearby include LJU - Ljubliana Ljubljana (62.3 km south east), TRS - Ronchi De Legionari Ronchi Dei Legionari (86.4 km south), AVB - Aviano Ab (Pagliano E Gori) (111.2 km south west), POW - Portoroz (122.5 km south),