The terminal that Spirit Airlines uses at EWR is Terminal B of Newark Liberty International Airport, in case you were wondering What terminal is Spirit Airlines at EWR? This terminal serves all departures and arrivals for Spirit Airlines, providing travelers with a seamless journey. To improve your trip, Terminal B has lounges, shops, dining options, and cozy seating places. Additionally, it offers quick access to the AirTrain and convenient ground transportation, which links passengers to other terminals and New York City. Make plans to come early for security and check-in for a stress-free trip. With Spirit Airlines' traveler-friendly policies at EWR Terminal B, you can fly with confidence.