1) Low-cost carrier 
Flynas (طيران ناس) formerly Nas Air, is a domestic and international low-cost airline based in Saudi Arabia, the country{`s} first and only budget airline. The company`s head office is located on the first floor of the Al Salam Centre in Riyadh. ==History== Saudi Arabian Airlines was the only airline in the country until {YEAR|2006}, whe.....