The nearest airport is SJO - San Jose Juan Santamaria Intl, located 53.3 km south east of Castro.
Other airports nearby include XQP - Quepos La Managua (110.6 km south), LIR - Liberia Daniel Oduber Quiros Intl (115.3 km west), NOB - Nosara Beach Nosara (131.8 km west), LIO - Limon Intl (169.9 km east),