The nearest airport is GKE - Geilenkirchen, located 51.9 km north of Alzen.
Other airports nearby include MST - Maastricht (56.2 km north west), LGG - Liege (59.9 km west), SPM - Spangdahlem Ab (67.7 km south east), CGN - Cologne Koln Bonn (73.1 km north east),