The nearest airport is TCO - Tumaco La Florida, located 16.4 km north of San Luis.
Other airports nearby include GPI - Guapi Juan Casiano (133.5 km north east), IPI - Ipiales San Luis (145.7 km south east), TUA - Tulcan Teniente Coronel Luis A Mantilla (146.2 km south east), PSO - Pasto Antonio Narino (160.0 km east),