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

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 ...

The most common checked luggage size limit is 62 linear inches, but this varies among airlines. Size limits won't usually be ...

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 ...

Between the REAL ID flight requirements, Southwest’s infamous new baggage fees, and flight delays from the government shutdown, navigating flight requirements feels like an Olympic sport. Traveling is ...