The nearest airport is LDE - Tarbes Lourdes, located 29.3 km west of Montastruc.
Other airports nearby include PUF - Pau Pyrenees (65.0 km west), LRH - La Rochelle Lherm (78.4 km east), TLS - Toulouse Blagnac (94.0 km north east), AGF - Agen La Garenne (108.2 km north),