The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 21.9 km north east of Strein.
Other airports nearby include LJU - Ljubliana Ljubljana (44.1 km south east), TRS - Ronchi De Legionari Ronchi Dei Legionari (92.2 km south west), GRZ - Graz (114.3 km north east), MBX - Maribor (121.9 km east),