The two airlines have sent proposals and counterproposals during a recent bid from Frontier to take over bankrupt Spirit Airlines.

The new Airbus A321XLR can fly further than any other single-aisle plane on the market. It promises to open up new, nonstop, ...

That is a question U.S. regulators will be asking after Frontier Airlines said Wednesday that it wanted to buy Spirit Airlines, which sought bankruptcy protection late last year. Spirit said ...

No-frills, budget airlines often lead the industry in customer complaints, according to government data, so if one were to disappear would it be missed by travelers? That is a question U.S. regulators ...

Frontier is making another attempt to merge with bankrupt Spirit Airlines. Spirit is skeptical, saying Frontier’s offer is less beneficial than its own bankruptcy exit plan. Frontier previously ...

Spirit Airlines rejected Frontier Airlines’s second merger bid, opting to continue on its current path to emerge from bankruptcy. The low-cost airline filed for bankruptcy last year after the ...

WASHINGTON — Frontier Airlines is attempting for a second time to merge with the now bankrupt Spirit Airlines, which declared bankruptcy late last year as budget airlines struggle. Frontier ...

Frontier Airlines is making another offer to merge with bankrupt Spirit Airlines, less than two years after a previous plan fell through. Frontier said in a statement Wednesday that the ...

In a regulatory filing, Frontier included correspondence between the two airlines, with Spirit as recently as Tuesday concluding that a fresh deal is not workable as it's too risky and costly and ...