The nearest airport is LRH - La Rochelle Lherm, located 30.2 km east of Riolas.
Other airports nearby include TLS - Toulouse Blagnac (47.6 km north east), LDE - Tarbes Lourdes (77.3 km west), AGF - Agen La Garenne (95.3 km north), PUF - Pau Pyrenees (108.3 km west),