Frontier Airlines announced a four-route expansion while revealing it's exploring inflight Wi-Fi for its planes.

Frontier Airlines announced 20 new routes on Tuesday from major metropolitan areas, with some fares as low as $29. The new domestic and international routes are launching from Houston, Detroit, Fort ...

LOS ANGELES -- A passenger was taken off a Frontier Airlines flight out of Los Angeles International Airport in part because he refused to wear a mask. Frontier says the passenger in question was on a ...

Frontier Airlines is making some major changes that will impact travelers. The airline, known for its affordable fares, is ...

Frontier Airlines announced it is launching 20 new routes to compete with other low-fare airlines, including Spirit Airlines, whose executives recently announced the business might not be operating in ...

Frontier Airlines is going after customers of Spirit Airlines, whose financial footing has gotten so shaky in recent weeks that it warned earlier this month it might not be able to survive another ...

Frontier Airlines announced 20 new routes on Tuesday from major metropolitan areas, with some fares as low as $29. The new domestic and international routes are launching from Houston, Detroit, Fort ...