The low-cost air carrier is offering a promotion with reduced fares a free checked bag for travel through summer.

Frontier's summertime deal appears to be in response to Southwest Airlines, which recently announced it will start charging for checked bags.

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

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

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

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

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

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

Frontier Airlines recently announced a new promotion that makes travel with a companion or friends totally free, with its ...

To claim the offer, customers must book by March 24 using the promo code FREEBAG. Frontier Airlines Airbus A320neo passenger ...

Frontier is again offering a free checked bag on flights departing April 22 through Aug. 18, according to a Tuesday press release.

Frontier Airlines has launched a new promotion to win over frustrated Southwest Airlines customers. This strategic initiative ...