There are no other airlines in the United States like Southwest Airlines. Matter of fact, there are relatively few carriers ...

What to know:Southwest Airlines offers a different experience. Here's how it works. The release also announced an enforcement action against Frontier Airlines for chronically delayed flights.

Spirit, which filed for bankruptcy protection last year, says it has rejected the new Frontier overture but would be open to ...

Frontier Airlines is again pursuing a merger with Spirit Airlines, with Spirit mired in chapter 11 bankruptcy proceedings.

Which budget airline offers the most consistently cheap prices in America? Find out which one comes out on top in the battle ...

Amid its merger with Hawaiian Airlines, Alaska Airlines will launch new daily nonstop service from Los Angeles International ...

American, Frontier, Southwest, United and Delta are stacking the schedule at PHL with Super Bowl flights and naming them in ...

Budget carrier Frontier Airlines announced on Wednesday that it has made another bid for fellow discount carrier Spirit ...

Frontier Airlines is attempting for a second time to merge with the now bankrupt Spirit Airlines, which declared bankruptcy ...

New flights have been added for Kansas City and Philly fans, with one airline adding flights on a route it doesn't normally ...

Frontier Airlines is adding a nonstop flight from Dulles International Airport in Virginia to Las Vegas, Nevada, this spring, ...