Frontier Airlines is adding a new pin for a somewhat surprising destination to its route map. The carrier announced on Tuesday that it'll start flying to Denver International Airport (DEN), Las ...

When Frontier Airlines CEO Barry Biffle announced 10 new routes from Phoenix on Aug. 26, he hinted it was only the beginning and more new routes would follow. Just 12 days later, Frontier ...

Low-cost air carrier Frontier Airlines is launching more than one dozen extra routes this spring with new service to destinations from coast to coast and in the Caribbean. The airline is also offering ...

Frontier's first service to Ponce will be three-times weekly from Orlando beginning May 4. ... Frontier will be the only carrier flying Orlando-Ponce and Tampa-Aguadilla, ...