The nearest airport is MBX - Maribor, located 47.4 km south west of Serdica.
Other airports nearby include GRZ - Graz (49.6 km west), ZAG - Zagreb (120.5 km south), KLU - Klagenfurt (Worthersee Intl) (132.1 km west), LJU - Ljubliana Ljubljana (139.0 km south west),