The nearest airport is LNZ - Linz (Horsching), located 22.4 km south west of Klendorf.
Other airports nearby include SZG - Salzburg (123.3 km south west), GRZ - Graz (166.7 km south east), KLU - Klagenfurt (Worthersee Intl) (188.2 km south), PRG - Prague Ruzyne (197.1 km north),