The nearest airport is MUC - Munich Munchen, located 116.8 km south west of Grub.
Other airports nearby include KLV - Karlovy Vary (119.1 km north), BYU - Bayreuth (129.0 km north west), NUE - Nuernberg Nurnberg (135.9 km west), LNZ - Linz (Horsching) (140.4 km south east),