The nearest airport is BOG - Bogota Eldorado Intl, located 35.7 km south west of La Unión.
Other airports nearby include VVC - Villavicencio Vanguardia (87.6 km south), IBE - Ibague Perales (147.1 km west), MZL - Manizales La Nubia (174.2 km west), PEI - Pereira Matecana (204.4 km west),