Frontier announced the limited time offer a week after rival Southwest Airlines ended its "bags fly free" policy for most travelers.

Heads up, budget travelers: Starting June 2, Seattle Paine Field International Airport will add three new routes from Frontier Airlines, which will fly to Denver, Las Vegas and Phoenix thrice weekly.

DENVER — Frontier Airlines is capitalizing on the growing backlash against Southwest Airlines with a new promotion this summer. Frontier Airlines announced Tuesday that all bookings for nonstop ...

Frontier Airlines is stepping up its game. The airline announced Tuesday via press release that it will offer customers a free checked bag on select flights this summer. As part of its economy ...

(This story was updated to fix an inaccuracy). Travelers flying with Frontier Airlines can cross one extra fee off their list this summer: their checked bag. Throughout the summer, the airline is ...