The nearest airport is ZQL - Donaueschingen Villingen, located 21.5 km north of Weizen.
Other airports nearby include ZRH - Zurich (36.0 km south), MLH - Bale Mulhouse (73.6 km west), FDH - Friedrichshafen (79.4 km east), ACH - St Gallen Altenrhein (88.7 km east),