The nearest airport is LNZ - Linz (Horsching), located 37.0 km south west of Grub.
Other airports nearby include SZG - Salzburg (136.2 km south west), GRZ - Graz (179.8 km south east), PRG - Prague Ruzyne (180.9 km north), PED - Pardubice (192.0 km north east),