The nearest airport is PUF - Pau Pyrenees, located 27.9 km east of Castetner.
Other airports nearby include BIQ - Biarritz-bayonne Anglet (62.6 km west), LDE - Tarbes Lourdes (67.4 km south east), EAS - San Sebastian (84.9 km west), PNA - Pamplona (105.0 km south west),