The nearest airport is ZAG - Zagreb, located 45.5 km east of Hrženik.
Other airports nearby include RJK - Rijeka (87.2 km south west), MBX - Maribor (93.4 km north), LJU - Ljubliana Ljubljana (103.0 km north west), KLU - Klagenfurt (Worthersee Intl) (142.2 km north west),