Flight Rome - Siegen prices from $64.03

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.

Austrian Airlines is the flag carrier airline of Austria, headquartered in Vienna. It operates scheduled services to over 130 destinations worldwide, including Europe, North America, Asia, and Africa. The airline is a member of the Star Alliance and has a fleet of over 80 aircraft, including Airbus A320, A321, A319, Boeing 767, and 777. Austrian Airlines offers a range of travel classes, including Economy, Premium Economy, and Business Class, with a focus on providing a high level of service and comfort to its passengers. The airline has won numerous awards for its customer service, including Best Airline Staff in Europe and Best Business Class Catering.

Blue Air is a Romanian low-cost airline that was founded in 2004. It operates flights to over 100 destinations in Europe, Africa, and the Middle East. The airline's main hub is located at Henri Coandă International Airport in Bucharest, Romania. Blue Air's fleet consists of Boeing 737 and Airbus A320 aircraft, and it offers both economy and business class seating options. The airline is known for its affordable fares and has won several awards for its customer service. Blue Air is committed to sustainability and has implemented various initiatives to reduce its environmental impact, such as using biofuels and reducing single-use plastics on board.

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.

Bulgaria Air is the national flag carrier airline of Bulgaria, headquartered in Sofia. It operates scheduled flights to over 20 destinations in Europe, the Middle East, and Africa. The airline was founded in 2002 and has a fleet of 10 aircraft, including Airbus A319s and Embraer E190s. Bulgaria Air offers both economy and business class seating, as well as a frequent flyer program called Fly More. The airline has codeshare agreements with several other airlines, including Air France, KLM, and Alitalia. Bulgaria Air is a member of the International Air Transport Association (IATA) and the Association of European Airlines (AEA).

Croatia Airlines is the national airline of Croatia, based in Zagreb. It was founded in 1989 and operates scheduled domestic and international flights to over 30 destinations in Europe. The airline's fleet consists of Airbus A319, A320, and Dash 8-Q400 aircraft. Croatia Airlines is a member of Star Alliance, a global airline alliance, and has codeshare agreements with several other airlines. The airline offers a range of services to its passengers, including in-flight entertainment, meals, and beverages. Croatia Airlines is committed to providing safe, reliable, and comfortable air travel to its customers.

Etihad Airways is the national airline of the United Arab Emirates, based in Abu Dhabi. It was founded in 2003 and has since grown to become one of the world's leading airlines, with a fleet of over 100 aircraft and a network of more than 80 destinations worldwide. Etihad Airways is known for its luxurious and innovative products and services, including its award-winning First and Business Class cabins, in-flight entertainment, and dining options. The airline is also committed to sustainability and has implemented various initiatives to reduce its environmental impact, such as investing in fuel-efficient aircraft and reducing single-use plastics on board.

Korean Air is the largest airline and flag carrier of South Korea, headquartered in Seoul. It operates a vast network of domestic and international flights to over 125 destinations in 43 countries. The airline is a founding member of the SkyTeam alliance and has codeshare agreements with several other airlines. Korean Air offers a range of cabin classes, including First Class, Prestige Class (Business Class), and Economy Class, and provides various in-flight services such as entertainment, dining, and duty-free shopping. The airline has won numerous awards for its service quality, safety, and sustainability initiatives.

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.

Wizz Air is a low-cost airline based in Hungary that operates flights to destinations across Europe, the Middle East, and North Africa. Founded in 2003, the airline has grown rapidly and now operates a fleet of over 100 aircraft, serving more than 150 destinations in 44 countries. Wizz Air is known for its no-frills approach to air travel, offering low fares and charging extra for additional services such as checked baggage and in-flight meals. The airline has a strong focus on efficiency and cost control, allowing it to offer some of the lowest fares in the industry.