The nearest airport is LOV - Monclova Intl, located 101.7 km south west of San Isidro.
Other airports nearby include PDS - Piedras Negras Intl (105.5 km north east), NLD - Nuevo Laredo Quetzalcoatl Intl (152.9 km east), LRD - Laredo Intl (160.9 km east), DLF - Del Rio Laughlin Afb (175.1 km north),