The nearest airport is CCF - Carcassonne Salvaza, located 35.1 km west of Olonzac.
Other airports nearby include DCM - Castres Mazamet (48.3 km north west), BZR - Beziers Vias (50.8 km east), PGF - Perpignan Rivesaltes (59.5 km south), LBI - Albi Le Sequestre (87.6 km north west),