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

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

"Bags fly free" was a staple slogan for the airline, which trademarked the phrase in 2012. Members of Southwest's top-tier ...

Frontier Airlines is taking aim at Southwest (LUV) with a new promotion offering a free checked and free seat selection.

There will be exceptions: Customers who have a Southwest Airlines co-branded credit card can get one bag for free, and ...

Southwest Airlines will begin charging customers a fee to check bags. It's a significant change for the budget carrier, which ...

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 ...

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

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

Frontier Airlines took a dig at Southwest by offering newer amenities for travelers as it ushered in its so-called "New Frontier." ...