The nearest airport is EJA - Barrancabermeja Yariguies, located 76.5 km north east of La Unión.
Other airports nearby include OTU - Otu (83.8 km north west), BGA - Bucaramanga Palonegro (134.6 km north east), MDE - Rio Negro Jose Maria Cordova (139.1 km west), EOH - Medellin Olaya Herrera (156.0 km west),