The nearest airport is LIL - Lille Lesquin, located 23.7 km north of Déchy.
Other airports nearby include QKT - Kortrijk-vevelgem Wevelgem (52.3 km north), CRL - Charleroi Brussels South (95.8 km east), OST - Oostende (96.1 km north), CQF - Calais Dunkerque (106.7 km north west),