The nearest airport is CRL - Charleroi Brussels South, located 43.1 km east of Garennes.
Other airports nearby include LIL - Lille Lesquin (54.4 km west), QKT - Kortrijk-vevelgem Wevelgem (57.7 km north west), BRU - Brussels Natl (Melsbroek) (63.3 km north east), ANR - Antwerp Deurne (87.9 km north east),