The nearest airport is SLP - San Luis Potosi Ponciano Arriaga Intl, located 92.6 km east of San Isidro.
Other airports nearby include AGU - Aguascalientes Jesus Teran Intl (99.8 km south west), ZCL - Zacatecas General Leobardo C Ruiz Intl (102.9 km north west), BJX - Del Bajio Guanajuato Intl (166.4 km south), QRO - Queretaro Intercontinental (264.4 km south east),