The nearest airport is MTY - Monterrey General Mariano Escobedo Intl, located 119.5 km north of San Marcos.
Other airports nearby include SLW - Saltillo Plan De Guadalupe Intl (128.1 km north west), NTR - Monterrey Del Norte Intl (130.3 km north), CVM - Ciudad Victoria General Pedro Jose Mendez Intl (157.8 km south east), REX - Reynosa General Lucio Blanco Intl (235.1 km north east),