The nearest airport is LJU - Ljubliana Ljubljana, located 30.8 km north east of Trebija.
Other airports nearby include TRS - Ronchi De Legionari Ronchi Dei Legionari (57.4 km south west), KLU - Klagenfurt (Worthersee Intl) (63.2 km north), POW - Portoroz (79.1 km south west), RJK - Rijeka (104.5 km south),