Spirit Airlines operates flights to and from Las Vegas McCarran International Airport Spirit Airlines Las Vegas Terminal 1. As the main terminal at LAS, Terminal 1 is a bustling hub of activity with a wide range of amenities and services to make your travel experience as smooth and convenient as possible. From check-in to boarding, Spirit Airlines passengers can enjoy the various facilities provided by the airport, such as restaurants, shops, and lounges. Whether you're traveling for business or leisure, Spirit Airlines and LAS Terminal 1 can help make your trip to Las Vegas an enjoyable one.