Frontier's summer free bag promotion starts the same day Southwest will end its famous policy.

Frontier is offering a "divorce your old airline" deal after Southwest ends its longstanding "bags fly free" policy.

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

A Southwest Airlines customer checks a bag in Chicago's Midway International Airport. Beginning on May 28, Southwest will no ...

Spring is nearly here and Southwest Airlines wants to get you somewhere warm. The budget airline is having a sale with ...

Some airlines are walking away from what travelers love, but we're running towards it,” said Barry Biffle, president and CEO ...

Southwest Airlines said Tuesday it will charge for checked bags for the first time in its more than half-century of flying.

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

The airline known for free checked luggage, Southwest, will start charging to check bags and to select seats, like most ...

The offer comes after Southwest announced last week that it would end its long-standing two-free checked bags policy for most passengers. The move is one of several major changes at the airline, from ...

"We’ve always had heart," said Frontier CEO Barry Biffle. "Some airlines are walking away from what travelers love, but we're running towards it. Think of this as the ultimate 'divorce your old ...