The nearest airport is LRH - La Rochelle Lherm, located 36.8 km north of Castéras.
Other airports nearby include TLS - Toulouse Blagnac (55.2 km north), CCF - Carcassonne Salvaza (74.3 km east), DCM - Castres Mazamet (86.1 km north east), LEU - Seo De Urgel (88.3 km south),