The nearest airport is ACH - St Gallen Altenrhein, located 21.7 km north of Röthis.
Other airports nearby include FDH - Friedrichshafen (42.6 km north), ZRH - Zurich (85.1 km west), SMV - Samedan (87.0 km south), ZQL - Donaueschingen Villingen (113.1 km north west),