The nearest airport is ZAG - Zagreb, located 59.7 km east of Metlika.
Other airports nearby include RJK - Rijeka (75.3 km south west), LJU - Ljubliana Ljubljana (92.3 km north west), MBX - Maribor (96.9 km north), KLU - Klagenfurt (Worthersee Intl) (133.9 km north west),