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 ...

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

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 responded to rival carrier Southwest’s baggage policy change with a deal to attract more travelers. Southwest had a long-standing rule allowing passengers two free checked bags.