The nearest airport is MUC - Munich Munchen, located 102.3 km south west of Grub.
Other airports nearby include LNZ - Linz (Horsching) (122.6 km south east), SZG - Salzburg (125.2 km south), KLV - Karlovy Vary (143.1 km north), FEL - Fuerstenfeldbruck Furstenfeldbruck (143.1 km south west),