Ecoair International  Ecoair International was an airline based in Algiers, Algeria, founded in 1999. In 2002 it was integrated into Khalifa Group, the parent company of Khalifa Airways. Operating out of Houari Boumedienne Airport, Ecoair International provided flights to Europe, including Brussels-Charleroi and North Africa, and within Algeria. Ecoair International was established in 1999 and started operations with the help of Khalifa Airways and the Khalifa Group.