The nearest airport is PXM - Puerto Escondido Intl, located 79.4 km south east of Portillo.
Other airports nearby include OAX - Oaxaca Xoxocotlan Intl (92.3 km north east), HUX - Bahias Dehuatulco Bahias De Huatulco Intl (149.3 km south east), TCN - Tehuacan (219.5 km north),