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. I never received a confirmation email. There is no way to ...

Some Thanksgiving travelers received an alarming email on Thursday from low-cost carrier Frontier Airlines warning them that their flight had been changed or canceled. It was a mistake. Late Thursday, ...

Shortly after the Dallas-based Southwest Airlines announced it would start charging for checked bags — ditching its longtime “Bags Fly Free” policy — Frontier Airlines is stepping in with a ...

Q. I was flying from Denver to Orlando on Frontier Airlines. I prepaid for my checked luggage. I only had one carry-on bag and a small personal item, both of which were within the size limits. But ...