The nearest airport is PCA - Pachuca Ingeniero Juan Guillermo Villasana, located 44.0 km north of San Marcos.
Other airports nearby include MEX - Mexico City Licenciado Benito Juarez Intl (47.9 km south west), TXA - Tlaxcala (57.7 km east), PBC - Puebla Hermanos Serdan Intl (68.0 km south east), TLC - Toluca Licenciado Adolfo Lopez Mateos Intl (98.8 km south west),