The nearest airport is SZG - Salzburg, located 41.7 km south of Ach.
Other airports nearby include MUC - Munich Munchen (81.0 km west), LNZ - Linz (Horsching) (101.1 km east), OBF - Oberpfaffenhofen (115.7 km west), FEL - Fuerstenfeldbruck Furstenfeldbruck (116.6 km west),