Spirit Airlines rejected Frontier Airlines' second attempt of trying to merge and is moving forward with its bankruptcy plans ...

In December, Frontier launched five new nonstop routes out of TPA including flights to Boston, Portland, Maine and Burlington ...

Footage captured aboard Flight 4856 from Denver to Houston shows the unknown man frantically lashing out at his fellow ...

Low-cost air carrier Frontier Airlines is adding three new routes this spring, connecting more destinations across the U.S.

A passenger aboard a Frontier Airlines flight to Houston had a violent outburst on Wednesday after being asked to move, punching and kicking in his seat until he cracked one layer of the plane’s ...

Low-cost carrier Frontier Airlines will be adding two weekly nonstop flights between Charlotte Douglas International Airport ...

Frontier Airlines will have to compete with American Airlines and United Airlines on two out of the three routes.

Frontier Airlines on Monday announced a new nonstop route between Tampa International Airport and Charlotte Douglas ...

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.

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

An unruly passenger on a Frontier Airlines flight was seen on video yelling and being taken down by fellow passengers.

Connecticut's U.S. Senator Richard Blumenthal and colleagues in Congress are calling on Spirit and Frontier Airlines to lower ...