How many ways to book Spirit Airlines Reservations?

Spirit Airline knew for its ultra-low-cost carrier. Many customers are looking for budget travel, cheap flight tickets, and booking with Spirit Airlines Reservations is a good option for those travelers.

I only know two ways to book Spirit Air booking, one is from the Spirit Air official website or the second is by calling Spirit Airlines Reservations Phone Number.

In my opinion, booking from the official website is the best to know everything about the flight details and policy.

Please help me if you have any other opinions.