The nearest airport is SLP - San Luis Potosi Ponciano Arriaga Intl, located 107.0 km west of San Isidro.
Other airports nearby include TSL - Tamuin (120.8 km east), QRO - Queretaro Intercontinental (143.8 km south), BJX - Del Bajio Guanajuato Intl (186.3 km south west), CVM - Ciudad Victoria General Pedro Jose Mendez Intl (225.0 km north east),