The nearest airport is LGG - Liege, located 51.1 km north of Marengo.
Other airports nearby include CRL - Charleroi Brussels South (69.7 km north west), MST - Maastricht (86.7 km north), LUX - Luxemburg Luxembourg (88.4 km south east), BRU - Brussels Natl (Melsbroek) (100.0 km north west),