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Aegean Airlines is the largest airline in Greece, operating both domestic and international flights to over 150 destinations. Founded in 1987, the airline has grown to become a major player in the European aviation market, with a fleet of over 60 aircraft and a reputation for high-quality service. Aegean Airlines is a member of the Star Alliance, a global airline network that includes some of the world's largest carriers. The airline has won numerous awards for its customer service, including the Skytrax award for Best Regional Airline in Europe for nine consecutive years.

Air Europa is a Spanish airline that was founded in 1986. It is a member of the SkyTeam alliance and operates flights to over 50 destinations across Europe, the Americas, Africa, and Asia. The airline's main hub is located at Adolfo Suárez Madrid–Barajas Airport, and it also has secondary hubs at Palma de Mallorca Airport and Tenerife North Airport. Air Europa operates a fleet of over 50 aircraft, including Boeing 787 Dreamliners, Airbus A330s, and Embraer E195s. The airline offers a range of services to its passengers, including in-flight entertainment, Wi-Fi, and a loyalty program called SUMA.

Air Serbia is the national airline of Serbia, headquartered in Belgrade. It was founded in 2013 as a successor to the former national carrier, Jat Airways. Air Serbia operates flights to over 50 destinations in Europe, the Middle East, and North America, with a fleet of modern Airbus aircraft. The airline offers a range of services to its passengers, including in-flight entertainment, Wi-Fi, and a loyalty program called Etihad Guest. Air Serbia is a member of the Etihad Airways Partners group, which includes several other airlines around the world. The airline has won several awards for its service and performance, including Best Airline in Eastern Europe at the World Airline Awards.

BlueBird Airways is a Greek airline that was founded in 2008. The airline operates both domestic and international flights to destinations in Europe, the Middle East, and Africa. BlueBird Airways has a fleet of modern aircraft, including Airbus A320s and A321s, and offers a range of services to its passengers, including in-flight entertainment, meals, and beverages. The airline is committed to providing a safe and comfortable travel experience for its passengers and has received several awards for its high standards of service. BlueBird Airways is headquartered in Athens, Greece, and operates flights from Athens International Airport.

British Airways is the flag carrier airline of the United Kingdom, headquartered in London. It is one of the largest airlines in Europe and operates flights to over 180 destinations worldwide. The airline was founded in 1974 and has since grown to become a major player in the aviation industry. British Airways is known for its high-quality service, comfortable seating, and extensive route network. The airline operates a fleet of over 250 aircraft, including the Airbus A380 and Boeing 787 Dreamliner. British Airways is a member of the Oneworld airline alliance and has codeshare agreements with several other airlines.

Brussels Airlines is the flag carrier airline of Belgium, headquartered in Brussels. It operates flights to over 100 destinations in Europe, Africa, North America, and Asia. The airline was founded in 2006 and is a member of the Star Alliance. Brussels Airlines is known for its high-quality service, modern fleet, and commitment to sustainability. It offers a range of travel classes, including Economy, Business, and Premium Economy. The airline also has a loyalty program called Miles & More, which allows passengers to earn and redeem miles for flights, upgrades, and other rewards. Brussels Airlines is a subsidiary of Lufthansa Group.

Corendon Airlines is a Turkish leisure airline that was founded in 2004. The airline operates flights to various destinations in Europe, Africa, and Asia, with a focus on holiday destinations. Corendon Airlines has a fleet of modern aircraft, including Boeing 737-800 and Airbus A320 planes. The airline offers a range of services to its passengers, including in-flight meals, entertainment, and comfortable seating. Corendon Airlines is committed to providing safe and reliable air travel, and has received numerous awards for its high standards of service. The airline is part of the Corendon Group, which also includes a tour operator and several hotels.

Czech Airlines is the national airline of the Czech Republic, based in Prague. It was founded in 1923 and is one of the oldest airlines in Europe. Czech Airlines operates flights to over 50 destinations in Europe, Asia, and the Middle East, with a focus on connecting Prague to major cities around the world. The airline is a member of the SkyTeam alliance and offers a range of services to its passengers, including in-flight entertainment, Wi-Fi, and a loyalty program. Czech Airlines has a fleet of modern aircraft, including Airbus A319, A320, and A321, as well as ATR 72 turboprops.

Fly Emirates is the national airline of the United Arab Emirates (UAE) and one of the largest airlines in the world. It operates over 3,600 flights per week to more than 150 destinations in over 80 countries. The airline is known for its luxurious amenities, including private suites, gourmet dining, and in-flight entertainment. It is also a major sponsor of sports teams and events, including football clubs such as Real Madrid and Arsenal, as well as the ATP tennis tour. Fly Emirates has won numerous awards for its service, including being named the World's Best Airline by Skytrax in 2016.

Hahn Air is a German airline that operates as a scheduled and charter carrier. However, it is best known for its role as a ticketing and distribution service provider for other airlines. Hahn Air has agreements with over 350 airlines worldwide, allowing them to sell their flights through Hahn Air's global distribution system (GDS). This enables travel agents to book flights on airlines that may not be available through traditional GDS systems. Hahn Air also offers its own branded flights to a limited number of destinations in Europe. The airline was founded in 1994 and is headquartered in Dreieich, Germany.

ITA Airways is a new Italian airline that was established in 2021 to replace the bankrupt Alitalia. The airline is owned by the Italian government and aims to provide high-quality services to passengers while promoting sustainable and responsible tourism. ITA Airways plans to operate a fleet of modern aircraft and offer a range of domestic and international routes. The airline has also committed to reducing its environmental impact by investing in fuel-efficient aircraft and adopting sustainable practices. ITA Airways is expected to play a key role in the recovery of the Italian aviation industry and contribute to the country's economic growth.

Lufthansa is a German airline and one of the largest airlines in Europe. It was founded in 1953 and operates flights to over 200 destinations worldwide. Lufthansa is a member of the Star Alliance, which is the world's largest airline alliance. The airline has a fleet of over 300 aircraft, including Airbus and Boeing planes. Lufthansa offers a range of services to its passengers, including in-flight entertainment, Wi-Fi, and a frequent flyer program called Miles & More. The airline is known for its high-quality service and has won numerous awards for its customer satisfaction and safety standards.

Pegasus Airlines is a low-cost airline based in Turkey. It was founded in 1990 and began operations in 2005. The airline operates flights to over 100 destinations in 40 countries, primarily in Europe, the Middle East, and Asia. Pegasus Airlines has a fleet of over 80 aircraft, consisting of Airbus A320s and Boeing 737s. The airline offers a range of services, including online check-in, in-flight meals, and a loyalty program. Pegasus Airlines is known for its affordable fares and has won several awards for its customer service and operational efficiency.

Turkish Airlines is the national flag carrier airline of Turkey, headquartered in Istanbul. It operates scheduled flights to over 300 destinations in Europe, Asia, Africa, and the Americas, making it one of the largest airlines in the world by number of destinations served. Turkish Airlines has won numerous awards for its service, including "Best Airline in Europe" six years in a row from 2011 to 2016. The airline operates a modern fleet of over 350 aircraft, including Airbus A320s, A330s, A340s, A350s, and Boeing 737s, 777s, and 787s. Turkish Airlines is a member of the Star Alliance, the world's largest airline alliance.