The nearest airport is MUC - Munich Munchen, located 61.9 km west of Unter-Au.
Other airports nearby include SZG - Salzburg (63.3 km south east), FEL - Fuerstenfeldbruck Furstenfeldbruck (100.8 km west), OBF - Oberpfaffenhofen (102.1 km west), LNZ - Linz (Horsching) (116.9 km east),