Denver-based Frontier Airlines is taking a jab at Southwest Airlines and trying to lure in passengers with its new promotion.

The Daily 4 on KWTX@4: Frontier adds a free checked bag deal, World's first 3D-printed train station in the making, and more.

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

(CNN)– Frontier Airlines is offering a free checked bag on certain flights this summer. In a statement released Tuesday, ...

(Gray News) – Frontier Airlines is offering free carry-ons and free checked bags for the summer. The airline said depending ...

Frontier Airlines is offering a free checked bag on certain flights this summer, after Southwest Airlines announced it would ...

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

Frontier Airlines is also making major upgrades including UpFront Plus seating, which offers extra legroom and a guaranteed ...

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

"Breaking up with your old airline? We’re here for you!" said Frontier Airlines. The Denver-based airline said a new free bag ...

Starting today, the budget airline is offering a “bundle” for travelers. The deal include a free carry-on, free ...

Let down by the end of Southwest’s free checked luggage move? Frontier is hoping to entice you onto their planes with a new ...