NEW YORK (AP) — 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.

Spirit Airlines rejected Frontier Airlines' second attempt to merge the two companies on Wednesday and will continue with its ...

Frontier Group has made another bid for Spirit Airlines. Read how the merger would seek to create a stronger competitor with better scale but why I am not buying.

Frontier had pitched the bankrupt airline on a coupledom that it claimed would have created a formidable low-cost competitor ...