Frontier Airlines' terminal, which serves both domestic and international flights, is housed within the busy walls of LAS and features a cutting-edge, functional design. Clear signage and courteous workers are available to passengers at all times to help them. Travelers can unwind before their flights in the spacious waiting spaces of the Frontier Airlines LAS International Airport Terminal. Along with a range of food options, including sit-down restaurants and quick service options, travelers may satiate their appetites while waiting for flights.