The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 38.7 km south west of Unteraigen.
Other airports nearby include GRZ - Graz (53.9 km north east), LJU - Ljubliana Ljubljana (67.5 km south west), MBX - Maribor (75.8 km south east), TRS - Ronchi De Legionari Ronchi Dei Legionari (147.5 km south west),