The nearest airport is LJU - Ljubliana Ljubljana, located 20.0 km north of Kozarje.
Other airports nearby include KLU - Klagenfurt (Worthersee Intl) (67.3 km north), TRS - Ronchi De Legionari Ronchi Dei Legionari (81.1 km west), POW - Portoroz (91.9 km south west), RJK - Rijeka (92.2 km south),