Franjo Tuđman Airport (ZAG) / Zagreb Airport
Destinations: Croatia, Germany, Belgium, Ireland, Austria, Denmark, Netherlands, Qatar, France, Turkey, Russia, Bosnia, Italy, Poland, Serbia, Northern Macedonia etc.
Airlines: Croatia Airlines, Lufthansa, Austrian Airlines, Qatar Airways, Turkish Airlines, Aeroflot, Eurowings, KLM, AirFrance, LOT, AirSerbia, etc.
Direct transfers available from Ljubljana to Zagreb main bus station. Frequent buses to the airport available from there.