Frontier Airlines is offering a discounted GoWild All-You-Can-Fly Pass for $349 until December 2, allowing unlimited flights ...

Frontier is no longer in talks with Spirit after months of negotiations to try and merge the two U.S. discount airlines, which now puts the focus squarely on JetBlue Airways and a possible acquisition ...

Frontier Airlines will continue its expansion in Arizona with a new route to a mountain getaway. Here's where you can go.