The nearest airport is CLO - Cali Alfonso Bonilla Aragon Intl, located 14.0 km south of La Unión.
Other airports nearby include ULQ - Tulua Farfan (48.5 km north), BUN - Buenaventura Gerardo Tobar Lopez (72.3 km west), AXM - Armenia El Eden (108.8 km north east), PPN - Popayan Guillermo Leon Valencia (137.0 km south),