The nearest airport is EJA - Barrancabermeja Yariguies, located 19.9 km north of La Unión.
Other airports nearby include BGA - Bucaramanga Palonegro (71.3 km north east), OTU - Otu (106.3 km west), OCV - Ocana Aguas Claras (168.3 km north), CUC - Cucuta Camilo Daza (182.9 km north east),