The nearest airport is MTT - Minatitlan, located 94.5 km north east of San Isidro.
Other airports nearby include OAX - Oaxaca Xoxocotlan Intl (187.7 km west), HUX - Bahias Dehuatulco Bahias De Huatulco Intl (220.3 km south west), TGZ - Tuxtla Gutierrez Angel Albino Corzo (227.6 km east), VER - Vera Cruz General Heriberto Jara Intl (235.1 km north west),