The nearest airport is SZG - Salzburg, located 68.7 km north east of Gründau.
Other airports nearby include INN - Innsbruck (73.9 km west), OBF - Oberpfaffenhofen (107.5 km north west), MUC - Munich Munchen (112.8 km north), FEL - Fuerstenfeldbruck Furstenfeldbruck (118.4 km north west),