The nearest airport is ACH - St Gallen Altenrhein, located 52.7 km west of Dietzen.
Other airports nearby include FDH - Friedrichshafen (54.6 km west), INN - Innsbruck (92.7 km south east), OBF - Oberpfaffenhofen (94.0 km north east), FEL - Fuerstenfeldbruck Furstenfeldbruck (101.3 km north east),