The nearest airport is SZG - Salzburg, located 64.3 km north east of Sonnberg.
Other airports nearby include INN - Innsbruck (76.5 km west), OBF - Oberpfaffenhofen (104.6 km north west), MUC - Munich Munchen (108.0 km north), FEL - Fuerstenfeldbruck Furstenfeldbruck (115.0 km north west),