Operating out of Terminal A at Newark Liberty International Airport (EWR), Spirit Airlines EWR Terminal is renowned for its incredibly low tickets and flexible travel options. EWR offers Spirit Airlines travelers a contemporary and effective terminal experience as one of the busiest airports in the New York City metropolitan area. A hassle-free travel experience is ensured by Terminal A's convenient access to boarding gates, security checkpoints, and check-in booths. Spirit Airlines at EWR is committed to offering easy and reasonably priced air travel to a variety of locations, whether you're traveling for business or pleasure.