Despite being rebuffed by Spirit Airlines roughly three times in acquisition bids, its one-time suitor and still ...

One of America's most affordable airlines is offering a brand-new nonstop flight from Nashville to Cleveland this spring.

Spirit Airlines on Thursday rejected Frontier Airlines' latest proposal for a merger, which would have helped bring the ...

Key executives from Frontier Airlines, JetBlue Airways and United Airlines all appeared at a Barclays conference in Miami.