Flight Cologne - Burgas prices from $218.49

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.

BH Air is a Bulgarian charter airline that was founded in 2001. The airline operates flights to various destinations in Europe, Africa, and Asia. BH Air's fleet consists of Airbus A320 and A330 aircraft, which are configured with both economy and business class seating. The airline offers a range of services to its passengers, including in-flight meals, entertainment, and duty-free shopping. BH Air is committed to providing safe and reliable air travel, and has received various certifications and awards for its high standards of quality and safety.

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).

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.

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.

TUI Airways is a British charter airline and part of the TUI Group, one of the world's leading travel companies. The airline operates flights to over 80 destinations worldwide, with a focus on holiday destinations in Europe, Africa, and the Americas. TUI Airways operates a fleet of over 60 aircraft, including Boeing 737s, 757s, and 787s, as well as the more environmentally friendly Boeing 737 MAX. The airline offers a range of services, including economy and premium economy seating, in-flight meals and drinks, and entertainment options. TUI Airways is committed to sustainability and has implemented a range of initiatives to reduce its environmental impact.