Frontier Airlines is seeing a huge spike in the number of applicants for its cobranded credit card. Meanwhile, talk about the ...

Spirit’s approval comes after the third merger attempt by Denver-based ULCC Frontier Airlines, part of a back-and-forth ...

A US bankruptcy court has approved Spirit Airlines' plan to reorganise through a Chapter 11 process and emerge with a ...

A U.S. bankruptcy judge approved Spirit Airlines' restructuring plan to emerge from Chapter 11 bankruptcy as a private ...

Frontier Airlines chief executive Barry Biffle maintains that his airline's rejected attempts to acquire rival ultra-low-cost carrier Spirit Airlines came down to differences of opinion.

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

Frontier Group Holdings Inc.’s CEO said he expects President Donald Trump’s antitrust enforcers to embrace airline deals ...

Frontier CEO Barry Biffle joins CNBC's 'Money Movers' to discuss the state of airlines. This NASA video shows everywhere that ...

JetBlue continued to up its offer and started to win over Spirit shareholders, who believed the deal to be much superior to ...

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