Barcelona BCN to Ljubljana LJU flight with Swiss

Air Serbia is the national flag carrier of Serbia, with its main hub at Belgrade Nikola Tesla Airport. The airline's origins trace back to Aeroput, established in 1927, making it one of the oldest airlines in Europe. Rebranded as Air Serbia in 2013 after a partnership with Etihad Airways, the airline has since modernized its fleet and expanded its network. Air Serbia operates scheduled, seasonal, and charter flights to over 90 destinations across Europe, the Mediterranean, North America, Asia, and Africa. They offer both passenger and cargo services, and in cooperation with partner airlines, extend their reach to international destinations in Asia, Australia, North America, and Africa. The airline is a member of the International Air Transport Association (IATA).

Edelweiss Air is a Swiss leisure and charter airline, a sister company to Swiss International Air Lines, and part of the Lufthansa Group. Founded in 1995, it operates flights from its base at Zurich Airport to over 65 global destinations across Europe, North America, South America, Africa, and the Middle East. The airline is known for its focus on holiday destinations and aims to provide an enjoyable and relaxing experience for its guests. Its fleet primarily consists of Airbus A320s for short-haul routes and Airbus A340s for long-haul flights, with Airbus A350-900s expected to join the fleet in the near future.

Malta Air is a low-cost airline that began operations in 2019, initially as a joint venture between Ryanair and the Government of Malta. Ryanair acquired full ownership of the company in 2025. The airline operates from Malta International Airport and has expanded its network to include numerous routes across Europe, the Middle East, and North Africa. Malta Air primarily utilizes Boeing 737-800 and Boeing 737 MAX 200 aircraft, focusing on high-density, short to medium-haul flights. As a low-cost carrier, it offers an Economy Class service with options for purchasing snacks and beverages onboard.