Spirit Airlines DXB Terminal well-known American ultra-low-cost airline Spirit Airlines does not offer direct service to or from Dubai International Airport (DXB). On the other hand, Spirit passengers may have to go through DXB in order to connect to other international flights operated by other airlines. Serving millions of travelers each year, Dubai International Airport is one of the busiest and most sophisticated airports in the world. It provides cutting-edge amenities, services, and links to international locations. DXB is a major hub for major carriers like Emirates and flydubai, making it a crucial transit point for international visitors. It has three main terminals: Terminal 1, Terminal 2, and Terminal 3.