The nearest airport is ACH - St Gallen Altenrhein, located 16.5 km north west of Altach.
Other airports nearby include FDH - Friedrichshafen (37.2 km north), ZRH - Zurich (84.1 km west), SMV - Samedan (92.4 km south), ZQL - Donaueschingen Villingen (109.4 km north west),