Spirit Airlines is celebrating its 33rd anniversary by giving away 33 pairs of free round-trip flights on Instagram to super ...

On Wednesday, US low-cost carrier Spirit Airlines launched its More Fly Fly-Away enhanced customer experience, and to sweeten the deal, it is offering free flights to two lucky winners and their ...

Free Spirit Silver or Free Spirit Gold. When you sign up for the Free Spirit program on Spirit's website, you'll be enrolled for free in the basic membership tier. As a basic member, you'll earn ...