The nearest airport is CGN - Cologne Koln Bonn, located 41.6 km west of Alzen.
Other airports nearby include ZNV - Koblenz Winningen (60.1 km south), ZCA - Arnsberg Menden (71.4 km north), DTM - Dortmund (74.8 km north), ESS - Essen Mulheim (83.0 km north west),