The nearest airport is CGN - Cologne Koln Bonn, located 23.8 km south west of Bilstein.
Other airports nearby include DUS - Duesseldorf Dusseldorf (46.8 km north west), ESS - Essen Mulheim (47.3 km north west), DTM - Dortmund (56.0 km north), MGL - Moenchengladbach Monchengladbach (60.3 km west),