The nearest airport is OAX - Oaxaca Xoxocotlan Intl, located 71.3 km north west of Portillo.
Other airports nearby include HUX - Bahias Dehuatulco Bahias De Huatulco Intl (89.6 km south), PXM - Puerto Escondido Intl (121.7 km south west), MTT - Minatitlan (241.9 km north east), TCN - Tehuacan (247.4 km north west),