Spirit Airlines is based out of Harry Reid International Airport (LAS) in Las Vegas, specifically Terminal 1. For Spirit Airlines flights, this terminal provides easy access to gates, security checkpoints, and check-in booths. While waiting for their trip, passengers can take advantage of a number of facilities, including places to eat and shop. Spirit Airlines LAS Terminal is a well-liked alternative for anyone looking for inexpensive travel options because it offers flights from Las Vegas that are reasonably priced.