The nearest airport is TGZ - Tuxtla Gutierrez Angel Albino Corzo, located 101.6 km north east of San Isidro.
Other airports nearby include MTT - Minatitlan (222.8 km north), TAP - Tapachula Intl (226.1 km south east), VSA - Villahermosa C P A Carlos Rovirosa Intl (229.8 km north east),