The nearest airport is MTY - Monterrey General Mariano Escobedo Intl, located 113.2 km north of San Marcos.
Other airports nearby include NTR - Monterrey Del Norte Intl (127.1 km north west), CVM - Ciudad Victoria General Pedro Jose Mendez Intl (145.8 km south east), SLW - Saltillo Plan De Guadalupe Intl (146.5 km north west), REX - Reynosa General Lucio Blanco Intl (199.4 km north east),