The nearest airport is PIU - Piura Capitan Fap Guillermo Concha Iberico, located 55.6 km east of San Martín.
Other airports nearby include TYL - Talara Capitan Montes (59.4 km north), TBP - Tumbes Pedro Canga (188.3 km north east), CIX - Chiclayo Capt Jose A Quinones Gonzales Intl (234.8 km south east), MCH - Machala General Manuel Serrano (238.3 km north east),