The nearest airport is ZAG - Zagreb, located 54.9 km east of Kašt.
Other airports nearby include RJK - Rijeka (82.2 km south west), MBX - Maribor (90.1 km north), LJU - Ljubliana Ljubljana (91.4 km north west), KLU - Klagenfurt (Worthersee Intl) (131.5 km north west),