Flight Qostanay - Orenburg prices from $235.16

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.

Qazaq Air is a low-cost airline based in Almaty, Kazakhstan. It was founded in 2015 and began operations in 2017. The airline operates domestic flights within Kazakhstan, as well as international flights to neighboring countries such as Kyrgyzstan, Uzbekistan, and Russia. Qazaq Air's fleet consists of Embraer E190 and Bombardier Q400 aircraft, and the airline offers both economy and business class seating options. Qazaq Air aims to provide affordable air travel options for both business and leisure travelers, while also promoting tourism and economic growth in Kazakhstan.

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.