The nearest airport is ACH - St Gallen Altenrhein, located 19.4 km west of Rietern.
Other airports nearby include FDH - Friedrichshafen (29.8 km north west), ZRH - Zurich (95.6 km west), SMV - Samedan (107.5 km south), ZQL - Donaueschingen Villingen (110.4 km north west),