The nearest airport is BOG - Bogota Eldorado Intl, located 35.3 km north west of La Unión.
Other airports nearby include VVC - Villavicencio Vanguardia (48.7 km south east), IBE - Ibague Perales (137.6 km west), MZL - Manizales La Nubia (183.4 km west), PEI - Pereira Matecana (207.3 km west),