The nearest airport is LNZ - Linz (Horsching), located 33.9 km north of Forstau.
Other airports nearby include SZG - Salzburg (95.7 km west), GRZ - Graz (137.1 km south east), KLU - Klagenfurt (Worthersee Intl) (143.6 km south), LJU - Ljubliana Ljubljana (190.6 km south),