The nearest airport is MTT - Minatitlan, located 159.8 km north of Portillo.
Other airports nearby include HUX - Bahias Dehuatulco Bahias De Huatulco Intl (181.4 km south west), TGZ - Tuxtla Gutierrez Angel Albino Corzo (195.1 km east), OAX - Oaxaca Xoxocotlan Intl (203.0 km west),