Frontier began this practice a few years ago, but it's been met with criticism from passengers and travel industry experts ...

"Breaking up with your old airline? We’re here for you!" said Frontier Airlines. The Denver-based airline said a new free bag ...

Frontier Airlines announced it will begin new flights in mid-June and is offering low introductory fares for each destination ...

Frontier Airlines is feasting on a Southwest's publicity tailspin by promoting one free checked bag for only a few months ...