If you are planning to book Delta Airlines flights to a specific destination, you must be worried about the baggage allowance. Then you may be glad to know that Delta Airlines charges a slight amount as a fee for luggage. So, if you need to check a single item in Economy, you pay 30 USD. however, for the second checked item, the cost is 40 USD. Excess baggage charges may apply for any item exceeding the allowed limit. Your personal item and a carry-on, however, can be taken for free within Economy fare bookings.