As one of the largest airlines in the U.S., Delta is happy to fly you—and your stuff—nearly anywhere. But it comes at a cost.

Fare Class: If you're flying in Delta Comfort+ or Main Cabin (domestic), you get one free checked bag. Premium cabins like Delta One or First Class include free bags with a higher weight allowance.

Customers who do not qualify for these free bag options will be charged for their first ($35) and second ($45) checked bags (weight and size limitations apply). Changes will apply to flights ...

Delta’s website lists its price for the first and second “standard checked bag under 50 lbs.” Bags on Frontier “must weigh 40 lbs or less,” according to that company’s website.

Delta Air Lines, headquartered in Atlanta, Georgia, is one of the largest and most recognizable airlines in the U.S. With ...