The nearest airport is MGL - Moenchengladbach Monchengladbach, located 23.2 km east of Stieg.
Other airports nearby include GKE - Geilenkirchen (37.2 km south), DUS - Duesseldorf Dusseldorf (40.7 km east), MST - Maastricht (50.5 km south west), ESS - Essen Mulheim (54.2 km east),