The nearest airport is SKG - Thessaloniki Makedonia, located 53.1 km south of Kilkís.
Other airports nearby include KZI - Kozani Filippos (117.2 km south west), KSO - Kastoria Aristotelis (147.3 km south west), KVA - Kavala Megas Alexandros Intl (147.5 km east), SKP - Skopje (150.0 km north west),