The nearest airport is LNZ - Linz (Horsching), located 71.6 km north west of Brettl.
Other airports nearby include GRZ - Graz (110.6 km south), VIE - Vienna Schwechat (114.7 km east), KLU - Klagenfurt (Worthersee Intl) (155.0 km south), MBX - Maribor (170.4 km south),