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

Frontier Airlines took a swipe at Southwest Airlines' plan to start charging for seat assignments and checked luggage by doing the opposite. Budget carrier Frontier said customers can receive a bundle ...

Frontier Airlines is bringing back free checked bags for a limited time this summer. Here's how to get one on a trip out of Nashville.

The two airlines offer a similar experience, but have slight variations.

Checking a bag is something frequent flyers try mightily to avoid. It adds time, extra logistics, and cost to air travel. When little ones come along, however, packing light just isn't always possible ...

Similar to checked bag size restrictions, carry-on luggage comes with its own set of rules, too. These restrictions include ...