The nearest airport is LRH - La Rochelle Lherm, located 42.8 km north of Montardit.
Other airports nearby include TLS - Toulouse Blagnac (63.9 km north), LEU - Seo De Urgel (82.7 km south), CCF - Carcassonne Salvaza (91.5 km east), LDE - Tarbes Lourdes (99.0 km west),