At LaGuardia Airport (LGA) in New York City, Spirit Airlines is based out of Terminal A, also called the Marine Air  Spirit Airlines LGA Terminal   Compared to the larger terminals at LGA, this historic terminal offers a more laid-back attitude and Art Deco architecture. Essential facilities like check-in desks, security checks, and a small selection of meals are available to passengers. Spirit Airlines, a low-cost airline, places an emphasis on reasonable prices, but passengers should be mindful of extra costs for services and baggage. The terminal offers a convenient travel experience because of its small layout.