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

Q. 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 ...

Frontier Airlines passengers just got a new way to cover extra fees when flying with the low-cost carrier. The airline just announced that it now allows travelers to use Frontier Miles to purchase ...