Flight Ulan-Ude - Istanbul prices from €219.67

Air Astana is the flag carrier airline of Kazakhstan, headquartered in Almaty. It was founded in 2001 as a joint venture between the Kazakhstani government and British Airways. The airline operates a fleet of modern aircraft, including Boeing 767s, Airbus A320s, and Embraer E190s, and serves over 60 destinations worldwide. Air Astana has won numerous awards for its service, including the Skytrax award for Best Airline in Central Asia and India for six consecutive years. The airline is committed to sustainability and has implemented various initiatives to reduce its environmental impact, such as using biofuels and investing in more fuel-efficient aircraft.

Air Moldova is the national airline of Moldova, headquartered in Chisinau. It was founded in 1993 and operates scheduled flights to destinations in Europe, Russia, and the Middle East. The airline's fleet consists of Airbus A319 and Embraer E190 aircraft. Air Moldova offers both economy and business class seating options, as well as a frequent flyer program called "Club One". The airline has codeshare agreements with several other airlines, including Turkish Airlines and Air France. Air Moldova is committed to providing safe and reliable air transportation services to its passengers, and has received several awards for its customer service.

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.

Aurora Airlines is a Russian airline that was founded in 2013 as a subsidiary of Aeroflot. The airline operates domestic and international flights to destinations in Russia, Asia, and Europe. Aurora Airlines has a fleet of modern aircraft, including Airbus A319s, Boeing 737s, and Bombardier Q400s. The airline offers a range of services to its passengers, including in-flight entertainment, meals, and beverages. Aurora Airlines is committed to providing safe and comfortable air travel to its passengers and has received several awards for its high standards of service. The airline is headquartered in Yuzhno-Sakhalinsk and has hubs at Vladivostok International Airport and Yuzhno-Sakhalinsk Airport.

Azerbaijan Airlines, also known as AZAL, is the flag carrier airline of Azerbaijan. It was founded in 1992 and is headquartered in Baku, the capital city of Azerbaijan. The airline operates scheduled passenger flights to over 40 destinations across Europe, Asia, and the Middle East, as well as charter flights to other destinations. Azerbaijan Airlines has a fleet of modern aircraft, including Boeing 787 Dreamliners, Airbus A319s, A320s, and A340s. The airline offers a range of services to its passengers, including in-flight entertainment, meals, and beverages. Azerbaijan Airlines is a member of the International Air Transport Association (IATA) and the Association of European Airlines (AEA).

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.

Nordwind Airlines is a Russian airline that was founded in 2008. It operates both domestic and international flights to destinations in Europe, Asia, Africa, and the Americas. The airline's fleet consists of Boeing and Airbus aircraft, and it offers both economy and business class seating options. Nordwind Airlines is known for its affordable fares and has been expanding rapidly in recent years. The airline has also been recognized for its safety record and has received several awards for its service quality. Nordwind Airlines is headquartered in Moscow and operates out of several airports across Russia.

Onur Air is a Turkish low-cost airline that was founded in 1992. It operates scheduled domestic and international flights to various destinations in Europe, Asia, and Africa. The airline's main hub is located at Istanbul Atatürk Airport, and it also has secondary hubs at Antalya Airport and İzmir Adnan Menderes Airport. Onur Air operates a fleet of Airbus A320 and A321 aircraft, and it offers a range of services to its passengers, including in-flight entertainment, meals, and beverages. The airline has faced some safety concerns in the past, but it has since improved its safety record and continues to operate as a popular budget airline in Turkey.

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.

S7 Airlines is a Russian airline headquartered in Novosibirsk. It is the second-largest airline in Russia and operates flights to over 150 destinations in 30 countries. The airline was founded in 1957 as Tolmachevo United Squadron and was later renamed Sibir Airlines. In 2005, the airline rebranded as S7 Airlines and has since expanded its fleet and route network. S7 Airlines is a member of the global airline alliance oneworld and has codeshare agreements with several other airlines. The airline has won numerous awards for its service and safety, including being named the Best Airline in Russia and the CIS at the Skytrax World Airline Awards.

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.

Ural Airlines is a Russian airline based in Yekaterinburg, Russia. It was founded in 1943 as Sverdlovsk State Air Enterprises and later renamed to Ural Airlines in 1993. The airline operates scheduled domestic and international flights to destinations in Europe, Asia, and the Middle East. It has a fleet of over 40 aircraft, including Airbus A320s, A321s, and A319s. Ural Airlines is known for its low-cost flights and has won several awards for its service, including the Skytrax award for Best Regional Airline in Russia and CIS in 2019. The airline is a member of the International Air Transport Association (IATA) and the Association of European Airlines (AEA).