The nearest airport is SOF - Sofia, located 28.0 km north west of Kalkovo.
Other airports nearby include PDV - Plovdiv (116.1 km east), SKP - Skopje (168.8 km west), INI - Nis (169.0 km north west), KVA - Kavala Megas Alexandros Intl (194.1 km south east),