The nearest airport is CHH - Chachapoyas, located 73.8 km north east of San Martin.
Other airports nearby include CIX - Chiclayo Capt Jose A Quinones Gonzales Intl (169.9 km west), TRU - Trujillo Capitan Carlos Martinez De Pinillos (176.8 km south west), JJI - Juanjui (180.4 km east), TPP - Tarapoto Cadete Guillermo Del Castillo Paredes (213.5 km east),