Spirit Airlines PHX Terminal is based out of Phoenix Sky Harbor International Airport’s Terminal 3. The terminal provides self-service kiosks and airline counters as well as other easy check-in options. In addition to basic food options and retail stores for last-minute purchases, passengers can take advantage of free Wi-Fi. Although there are no lounges or upscale services, the terminal is made to be a quick and easy place to be. With the charging outlets in the seating areas, passengers may stay connected prior to their flights. All in all, it provides an affordable and useful vacation experience.