The nearest airport is MTY - Monterrey General Mariano Escobedo Intl, located 49.6 km north east of San Isidro.
Other airports nearby include NTR - Monterrey Del Norte Intl (55.6 km north), SLW - Saltillo Plan De Guadalupe Intl (66.4 km west), LOV - Monclova Intl (211.4 km north west), CVM - Ciudad Victoria General Pedro Jose Mendez Intl (229.1 km south east),