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

Frontier Airlines launched a promotion that includes free checked bags, taking aim at rival carrier Southwest, which reversed ...

Frontier and American Airlines have rushed forward with new deals, in the wake of Southwest Airlines' controversial decision ...

Frontier Airlines is stepping up its game. The airline announced Tuesday via press release that it will offer customers a ...

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

While most airlines have steadily increased the cost of checked baggage over the years, Southwest Airlines stood out as a ...

Frontier Airlines on Tuesday unveiled a free bag check promotion in a dig at Southwest, exactly one week after the rival ...

In a statement obtained by PEOPLE, Frontier Airlines announced starting on Tuesday ... The surprise deal comes a week after ...

Last week, Southwest Airlines announced an end to its long-time policy of two-free checked bags. Frontier officials say ...

Frontier Airlines took a swipe at Southwest Airlines’ plan to start charging for seat assignments and checked luggage by ...

Frontier is offering their Economy Bundle for free for nonstop flights between March 18 and August 18. They are including in ...

Frontier pounced on free bags as a winning value proposition after Southwest Airlines dropped its “two bags free” ...