The nearest airport is NVA - Neiva Benito Salas, located 78.7 km south east of La Union.
Other airports nearby include CLO - Cali Alfonso Bonilla Aragon Intl (82.5 km west), ULQ - Tulua Farfan (87.5 km north west), AXM - Armenia El Eden (98.5 km north), IBE - Ibague Perales (109.5 km north east),