Frontier is expanding service across 21 airports in the U.S. and Caribbean. Here are the new routes the carrier will service.

Three months after Frontier Airlines debuted flights between Phoenix and a Montana city, the route is ending. Flight schedules showed Frontier would drop more than 40 routes from its network ...

Frontier Airlines has expanded its Caribbean network with the launch of a new nonstop route from Luis Muñoz Marín ...

CLEVELAND, Ohio – Frontier Airlines is adding two new routes, to Boston and Nashville, to its growing list of destinations from Cleveland Hopkins International Airport. The new flights to Boston ...

DENVER — Denver-based Frontier Airlines is reducing its flight roster this month, reversing course after multiple rounds of adding routes this year. The low-fare carrier confirmed to the Denver ...

Frontier Airlines has cut four of its Milwaukee nonstop routes as part of a nationwide network update.. The air carrier's routes to Philadelphia International Airport and Raleigh-Durham ...

Some of these routes should be able to do better. Spirit Airlines, for example, also flies from Cleveland to Myrtle Beach, with a 80% load factor in May (compared to 53% for Frontier).

Frontier Airlines’ 2025 schedule at Philadelphia International Airport is shrinking. The low-cost carrier, PHL’s second largest, will cut five routes from the airport starting in January ...

Frontier Airlines is launching affordable flights to the Caribbean island of Aruba, with fares starting at just $109. The new flight will debut as Aruba is becoming more popular with U.S. vacationers.