The nearest airport is LDE - Tarbes Lourdes, located 22.9 km south west of Lacassagne.
Other airports nearby include PUF - Pau Pyrenees (46.2 km west), LRH - La Rochelle Lherm (90.9 km east), AGF - Agen La Garenne (98.3 km north), TLS - Toulouse Blagnac (103.0 km east),