Frontier Airlines announced 20 new or returning routes covering 14 cities across the U.S., Mexico and Central America.

Frontier says new routes from Fort Lauderdale, Florida, will depart for Detroit, Houston, Chicago and Charlotte.

Frontier Airlines is targeting its top competitors with a status match opportunity into its Frontier Miles Elite Gold tier.

Frontier Airlines aims to be the top low-fare carrier in major US cities, announcing new routes and enhancing its loyalty ...

Frontier Airlines announced it will start awarding companion travel certificates to customers who meet certain spending ...

Frontier Airlines is launching 20 new routes, a move that comes after Spirit Airlines' execs announced the business might not ...

Frontier Airlines has announced 20 new routes that include several scheduled flights at Detroit Metro Airport.

Frontier Airlines is swooping into some of Spirit's biggest markets as Spirit executives warn that it may not survive another ...