The nearest airport is LNZ - Linz (Horsching), located 86.3 km north of Trieben.
Other airports nearby include GRZ - Graz (90.8 km south east), KLU - Klagenfurt (Worthersee Intl) (94.1 km south), SZG - Salzburg (116.4 km west), LJU - Ljubliana Ljubljana (140.0 km south),