The nearest airport is MTY - Monterrey General Mariano Escobedo Intl, located 72.1 km north west of La Unión.
Other airports nearby include NTR - Monterrey Del Norte Intl (88.3 km north west), SLW - Saltillo Plan De Guadalupe Intl (137.4 km west), REX - Reynosa General Lucio Blanco Intl (155.2 km north east), MFE - Mcallen Mc Allen Miller Intl (164.0 km north east),