I booked a round-trip flight from Dallas to Denver on Frontier Airlines recently. Frontier charged my wife's credit card $583 on the same day.

Frontier Airlines announced a big changes to its fare bundles and customer service policies in an effort to be more transparent and traveler-friendly.

Frontier Airlines said it will dole out miles equivalent to student loan debts as part of a sweepstakes. 100 people can win with the opportunity to get as many miles as they have debt.

Frontier Airlines is adding back phone support and eliminating change fees for most travelers.

A Frontier Airlines customer claims a group of passengers couldn't board an oversold flight—though their luggage made it onto the plane.

A passenger allegedly struck a Frontier Airlines flight attendant with the intercom phone after being asked to leave the plane early Sunday morning. The female passenger on Frontier Airlines ...

Frontier Airlines is allowing any Southwest Rapid Rewards members willing to part with $40 a chance at elite status.

A passenger on a Frontier Airlines flight from Denver to Tampa allegedly struck a flight attendant with an intercom phone after being asked to leave the airplane.

Passengers complaints included delays, cancellations, insufficient accommodations for the disabled and difficulties getting refunds.

A “belligerent” passenger allegedly struck an airline employee with an intercom phone when they were asked to get off a Frontier Airlines flight leaving Denver International Airport. The ...