The nearest airport is SZG - Salzburg, located 55.6 km south east of Unterau.
Other airports nearby include MUC - Munich Munchen (68.8 km west), FEL - Fuerstenfeldbruck Furstenfeldbruck (106.6 km west), OBF - Oberpfaffenhofen (107.1 km west), LNZ - Linz (Horsching) (110.5 km east),