Flight Chennai - Sofia prices from €281.12

Air India Express is a low-cost airline based in India that operates flights to various domestic and international destinations. It is a subsidiary of Air India and was established in 2004 with the aim of providing affordable air travel to passengers. The airline operates a fleet of Boeing 737-800 aircraft and offers a no-frills service with basic amenities such as meals, snacks, and beverages available for purchase on board. Air India Express has a strong presence in the Middle East and operates flights to destinations such as Dubai, Abu Dhabi, and Muscat. The airline has won several awards for its safety and operational efficiency.

AirAsia is a low-cost airline based in Malaysia that operates flights to over 165 destinations across Asia, Australia, and the Middle East. It was founded in 1993 and has since grown to become one of the largest airlines in the region, with a fleet of over 250 aircraft. AirAsia is known for its affordable fares, which are made possible through its no-frills approach to air travel. Passengers can choose to add on additional services such as meals, baggage allowance, and seat selection for an extra fee. The airline also offers a loyalty program called BIG, which allows members to earn and redeem points for flights and other rewards.

AirAsia India is a low-cost airline based in Bangalore, India. It is a joint venture between AirAsia Group and Tata Sons. The airline started operations in June 2014 and currently operates flights to various domestic destinations in India. AirAsia India aims to provide affordable air travel to the masses and has a fleet of Airbus A320 aircraft. The airline offers various services such as in-flight meals, baggage allowance, and online check-in. AirAsia India has won several awards for its services and is known for its punctuality and customer satisfaction.

Akasa Air is a new type of air conditioning system that uses water to cool the air instead of traditional refrigerants. The system works by passing hot air over a wet filter, which cools the air through evaporation. The cooled air is then circulated back into the room, providing a comfortable and energy-efficient cooling solution. Akasa Air is designed to be eco-friendly, using up to 90% less energy than traditional air conditioning systems and producing no harmful emissions. The system is also easy to install and maintain, making it a cost-effective and sustainable alternative to traditional air conditioning.

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.

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).

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.

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.

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.

SriLankan Airlines is the national carrier of Sri Lanka, headquartered in Colombo. It operates flights to over 100 destinations in 47 countries, including Asia, Europe, the Middle East, and Australia. The airline was founded in 1979 and was initially known as Air Lanka. It was later rebranded as SriLankan Airlines in 1998. SriLankan Airlines is a member of the Oneworld airline alliance and has codeshare agreements with several other airlines. The airline operates a fleet of Airbus A320, A321, A330, and A350 aircraft. SriLankan Airlines has won several awards for its service, including the World Travel Awards for Asia's Leading Airline in 2017.

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.