Flight Saratov - Sofia prices from $303.27

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 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.

AirBaltic is a Latvian low-cost airline that operates flights to over 70 destinations in Europe, the Middle East, and Asia. The airline was founded in 1995 and has since grown to become the largest airline in the Baltic region. AirBaltic operates a fleet of modern Airbus A220-300 aircraft, which are known for their fuel efficiency and environmental friendliness. The airline offers a range of services to its passengers, including online check-in, in-flight entertainment, and a loyalty program. AirBaltic is committed to sustainability and has set a goal to become the world's most environmentally friendly airline.

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.

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).

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).

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.

Qatar Airways is the national airline of Qatar, based in Doha. It was founded in 1993 and has since grown to become one of the world's leading airlines, with a fleet of over 200 aircraft flying to more than 160 destinations worldwide. Qatar Airways is known for its luxurious and award-winning service, offering passengers a range of amenities such as lie-flat seats, gourmet cuisine, and in-flight entertainment. The airline is a member of the oneworld alliance and has partnerships with several other airlines, allowing passengers to easily connect to destinations around the world. Qatar Airways has won numerous awards for its service, including being named the world's best airline by Skytrax in 2019.

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.

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.