The nearest airport is FDH - Friedrichshafen, located 26.4 km south west of Weiler.
Other airports nearby include ACH - St Gallen Altenrhein (37.4 km south west), ZQL - Donaueschingen Villingen (100.7 km west), ZRH - Zurich (102.2 km west), AGB - Augsburg (109.8 km north east),