Frontier Airlines is feasting on a Southwest's publicity tailspin by promoting one free checked bag for only a few months this summer.

One airline that wasted no time in responding to Southwest’s decision is Frontier Airlines. The ultra-low-cost carrier has ...

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

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

Days after Southwest Airlines announced that it will no longer offer two free checked bags to most customers, Frontier has ...

"Think of this as the ultimate 'divorce your old airline' deal," Frontier CEO Barry Biffle said in the release—which, by the way, didn't mention Southwest by name. "If travelers show us the love, ...

"I don't care which side of the aisle you're on," said Brian Wahlstrom, who photographed the pilot now facing an internal investigation.

“We’ve always had heart,” Frontier CEO Barry Biffle said in a news release on Tuesday. “Some airlines are walking away from what travelers love, but we’re running towards it. Consider this the ...

Frontier Airlines unveiled sweeping changes to its product and customer service offerings, a shift the low-cost carrier has dubbed “The New Frontier.” ...

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

Last week, Southwest Airlines announced an end to its long-time policy of two-free checked bags. Frontier officials say customer response will help determine if its free service will become permanent.

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