Frontier Airlines said it will launch three new routes from San Diego in June, bringing its total number of routes from the ...

Frontier will be competing with Alaska Airlines, American Airlines, Delta Air Lines, Southwest Airlines, and United Airlines ...

Frontier Airlines is adding a new pin for a somewhat surprising destination to its route map. The Denver-based carrier is taking its talents to Seattle's "other" airport, adding flights to Seattle ...

Denver-based Frontier Airlines is taking a jab at Southwest Airlines and trying to lure in passengers with its new promotion.

Currently in its 18th year of operations, Frontier operates more than 350 daily flights from its primary hub at Denver International Airport. Frontier offers service to more than 80 destinations in ...

This week Frontier returned to Tucson International Airport for the first time since 2021, with flights to Denver beginning Monday, March 3. Tucson-Las Vegas flights will follow in May.

Frontier Airlines is ... including flights to Aruba and Honduras. The Denver-based ULCC made Atlanta Hartsfield-Jackson International Airport (ATL) a focus city in 2015 and opened a crew base ...