Spirit Airlines San Diego International Airport +1-888-839-0502 Spirit Airlines San Diego International Airport offers reasonably priced flights to a wide range of local and international locations, operating out of Terminal 1 at San Diego International Airport (SAN). The airline allows customers to bypass huge lines at the airport by offering online check-in up to 24 hours before departure. Spirit Airlines' designated counters in Terminal 1 are open to passengers checking in at the terminal. Although Spirit Airlines is renowned for its low prices, there may be extra costs for baggage, seat preference, and other services. A variety of shops, restaurants, and facilities are available in......See More