The nearest airport is LEU - Seo De Urgel, located 4.7 km south east of Castellbó.
Other airports nearby include LRH - La Rochelle Lherm (120.5 km north), CCF - Carcassonne Salvaza (121.7 km north east), GRO - Gerona Girona (126.3 km south east), PGF - Perpignan Rivesaltes (130.3 km east),