The nearest airport is DLF - Del Rio Laughlin Afb, located 39.8 km north of San Carlos.
Other airports nearby include PDS - Piedras Negras Intl (55.9 km south east), LRD - Laredo Intl (215.8 km south east), NLD - Nuevo Laredo Quetzalcoatl Intl (217.7 km south east),