The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 32.7 km east of Untergreuth.
Other airports nearby include LJU - Ljubliana Ljubljana (54.2 km south east), TRS - Ronchi De Legionari Ronchi Dei Legionari (87.8 km south west), AVB - Aviano Ab (Pagliano E Gori) (118.0 km south west), POW - Portoroz (122.2 km south),