The nearest airport is CGN - Cologne Koln Bonn, located 36.2 km north east of Billig.
Other airports nearby include ZNV - Koblenz Winningen (63.0 km south east), GKE - Geilenkirchen (63.7 km north west), MGL - Moenchengladbach Monchengladbach (69.2 km north), DUS - Duesseldorf Dusseldorf (73.0 km north),