The nearest airport is SZG - Salzburg, located 49.8 km north east of Walchau.
Other airports nearby include INN - Innsbruck (93.9 km west), MUC - Munich Munchen (114.0 km north west), OBF - Oberpfaffenhofen (117.0 km north west), FEL - Fuerstenfeldbruck Furstenfeldbruck (126.4 km north west),