Frontier Airlines will launch four new routes, including the first-ever trips from Seattle Paine Field International Airport ...

The budget airline announced 13 new or expanding routes.

Frontier Airlines, the third-largest single carrier at the world’s busiest airport, is adding two international routes from ...

Frontier Airlines is adding a new pin for a somewhat surprising destination to its route map. The Denver-based carrier is ...

The airline is also offering fares as low as $19 to celebrate. Many of the routes, unless expressly noted, will begin flying on May 22. Frontier will be offering two new routes from Austin-Bergstrom ...

Frontier Airlines announced three new routes out of Everett's Paine Field. Service to Frontier's Denver HQ and two other ...

The Denver-based budget carrier is adding flights to several cities across the United States. Frontier Airlines will add four routes to its network later this spring, including a new service from ...

Low-cost carrier Frontier Airlines announced plans to launch four additional routes in late spring. As part of the expansion, Frontier will debut its first-ever service from both Seattle Paine Field ...

Frontier, the No. 3 Atlanta carrier, has also been the airport’s fastest-growing airline tenant in recent years.

Frontier Airlines recently launched service to Miami International Airport from the Bradley International Airport in Hartford, CT.

Frontier Airlines will increase its presence in the Dominican Republic this spring by launching service from Gregorio Luperón ...

A new daily service will connect Los Angeles International Airport (LAX) to Chicago (ORD) and Philadelphia (PHL). Frontier ...