The nearest airport is PDV - Plovdiv, located 68.2 km north west of Balkan.
Other airports nearby include AXD - Alexandroupolis Dimokritos (106.3 km south), KVA - Kavala Megas Alexandros Intl (123.6 km south west), GOZ - Gorna Orechovica Gorna Oryahovitsa (154.3 km north), BOJ - Bourgas Burgas (184.1 km north east),