The nearest airport is FDH - Friedrichshafen, located 26.1 km south west of Siggen.
Other airports nearby include ACH - St Gallen Altenrhein (38.3 km south west), ZQL - Donaueschingen Villingen (99.1 km west), ZRH - Zurich (101.6 km west), AGB - Augsburg (109.5 km north east),