- Brnik Airport, also known as Ljubljana Jože Pučnik Airport, is the main international airport in Slovenia. It is located approximately 25 kilometers northwest of Ljubljana, the capital city of Slovenia. The airport serves as the main gateway for travelers visiting the country, offering both domestic and international flights. It is named after Jože Pučnik, a prominent Slovenian politician and human rights advocate. The airport has a single terminal building and offers various amenities such as restaurants, shops, and car rental services.