Flight with Spirit Airlines can be quite different from flying with other airlines. Spirit is known for its very affordable ticket prices. It's what they call an ultra-low-cost carrier. This means they offer flights at much lower prices than other airlines. But before you book a flight with Spirit, there are many important things to know. They will make sure your trip goes well and you have a good time.Understanding Spirit's Bare FareYou hear about Spirit's "Bare Fare." It means something specif