The nearest airport is LGG - Liege, located 43.7 km north west of Challes.
Other airports nearby include MST - Maastricht (58.1 km north), GKE - Geilenkirchen (62.9 km north), SPM - Spangdahlem Ab (72.1 km south east), ZQF - Trier Fohren (85.4 km south east),