"Think of this as the ultimate 'divorce your old airline' deal," Frontier CEO Barry Biffle said in the release—which, by the way, didn't mention Southwest by name. "If travelers show us the love ...

Think of this as the ultimate ‘divorce your old airline’ deal. If travelers show us the love, we’ll make these perks permanent." Frontier Airlines said that while its free bag promotion runs ...

Frontier Airlines on Tuesday unveiled a free bag check promotion in a dig at Southwest, exactly one week after the rival budget carrier ended its own decades-old policy. The rival budget airline ...

Consider this the ultimate ‘divorce your old airline’ deal.” Frontier Airlines is offering customers free checked bags on select flights through this summer. Customers will receive ...