The nearest airport is CRL - Charleroi Brussels South, located 22.3 km north of Mertenne.
Other airports nearby include BRU - Brussels Natl (Melsbroek) (71.1 km north), LGG - Liege (86.9 km north east), LIL - Lille Lesquin (96.5 km west), QKT - Kortrijk-vevelgem Wevelgem (102.6 km north west),