Spirit Airlines, Inc. (NYSE: SAVE)(“Spirit”) ”) today announced that it has commenced an underwritten public offering of 12,000,000 shares of its common stock (the “Common Stock Offering”) and an underwritten public offering of $150,000,000 aggregate principal amount of convertible senior notes due 2025 (the “Convertible Notes” and such offering, the “Convertible Notes Offering”).

Spirit intends to grant the underwriters a 30-day option to purchase up to 1,800,000 additional shares of common stock in the Common Stock Offering and a 30-day option to purchase up to $22,500,000 aggregate principal amount of additional Convertible Notes, solely to cover over-allotments, in the Convertible Notes Offering. Spirit expects to use the net proceeds from the Common Stock Offering and the Convertible Notes Offering for general corporate purposes. The closing of neither the Common Stock Offering nor the Convertible Notes Offering is conditioned upon the closing of the other offering.

Citigroup, Morgan Stanley and Barclays are acting as joint book-running managers and representatives of the underwriters for the Common Stock Offering and the Convertible Notes Offering. Deutsche Bank Securities is also acting as a joint book-running manager for the offerings.