Frontier ceased flying to Tulsa in March 2022, citing a shortage of aircraft. Promotional-fare tickets must be purchased by ...

As low-budget airlines face a downturn, Frontier is launching 15 new routes, including a direct flight from Salt Lake City to Southern California.

If you frequently fly Frontier and don't mind paying an annual fee, it may be worth picking up the airline's card. But you don't need it to earn a companion pass.

But according to the Skytrax World Airline Awards, one North American carrier has found the perfect balance. Allegiant ...

The three largest carriers in the United States are United Airlines, Delta Air Lines, and The US Department of Transportation ...