Spirit Airlines’ baggage policy is very different from that of other airlines. What makes Spirit Airlines’ baggage policy different is that it charges for both carry-on and checked baggage. While a personal item isn’t charged, a Spirit Airlines carry-on bag and checked baggage are assessed in additional fees. The point is that you have to be forward-thinking and pre-buy your baggage allowance to avoid the high charges at the airport. Now, let’s dive in and look at the Spirit baggage policy and how to work around it to your advantage.