The nearest airport is FDH - Friedrichshafen, located 41.2 km south west of Willis.
Other airports nearby include ACH - St Gallen Altenrhein (56.0 km south west), AGB - Augsburg (94.2 km north east), STR - Stuttgart (98.0 km north west), ZQL - Donaueschingen Villingen (103.0 km west),