One free carry-on bag (measuring 22 x 14 x 9 inches) and one personal item are permitted on American Airlines Baggage Policy. The cost of checked luggage varies according to the route and price class; often, the first bag is $30 and the second is $40. The bags ought to be less than 62 linear inches and weigh less than fifty pounds. Bags that are overweight (51–70 pounds) or enormous (more than 62 inches) will cost an extra $100–200.