The nearest airport is IPI - Ipiales San Luis, located 16.2 km west of Sinaí.
Other airports nearby include TUA - Tulcan Teniente Coronel Luis A Mantilla (19.5 km west), PSO - Pasto Antonio Narino (69.5 km north east), PUU - Puerto Asis Tres De Mayo (120.0 km east), UIO - Quito Mariscal Sucre Intl (150.1 km south west),