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

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

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.

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

I was flying from Denver to Orlando on Frontier Airlines. I prepaid for my checked luggage. I only had one carry-on bag and a small personal item, both of which were within the size limits. But when I ...

With airfares on the rise, budget carriers like Frontier and Spirit look tempting—but hidden fees can flip the math fast.