The nearest airport is LRH - La Rochelle Lherm, located 43.3 km east of Cachan.
Other airports nearby include TLS - Toulouse Blagnac (52.9 km east), LDE - Tarbes Lourdes (69.8 km south west), AGF - Agen La Garenne (75.8 km north), PUF - Pau Pyrenees (94.2 km west),