The nearest airport is POW - Portoroz, located 21.7 km west of Zrenj.
Other airports nearby include TRS - Ronchi De Legionari Ronchi Dei Legionari (56.6 km north west), PUY - Pula (56.8 km south), RJK - Rijeka (58.4 km east), LJU - Ljubliana Ljubljana (101.8 km north east),