The nearest airport is BCN - Barcelona, located 35.5 km south of Castellar.
Other airports nearby include GRO - Gerona Girona (64.6 km north east), REU - Reus (92.7 km south west), LEU - Seo De Urgel (97.7 km north west), PGF - Perpignan Rivesaltes (140.8 km north east),