The nearest airport is SLP - San Luis Potosi Ponciano Arriaga Intl, located 75.8 km west of San Isidro.
Other airports nearby include TSL - Tamuin (144.7 km east), QRO - Queretaro Intercontinental (173.4 km south), BJX - Del Bajio Guanajuato Intl (186.9 km south west), CVM - Ciudad Victoria General Pedro Jose Mendez Intl (211.2 km north east),