Spirit Airlines again rejected Frontier Airlines’ latest takeover bid, opting to instead focus on its restructuring process ...

Spirit Airlines on Tuesday rejected Frontier Group’s acquisition offer, worth about $2.16 billion, saying the bid from its fellow ultra-low-cost carrier was less beneficial to shareholders than its ...

Five warm weathers cities were among the most popular spring break destinations customers searched for through Spirit Airlines, the company said recently. "We know many travelers are locking in their ...