The nearest airport is MBX - Maribor, located 52.0 km north east of Harje.
Other airports nearby include LJU - Ljubliana Ljubljana (60.7 km west), ZAG - Zagreb (78.0 km south east), KLU - Klagenfurt (Worthersee Intl) (89.2 km north west), GRZ - Graz (96.7 km north),