Delta Airlines Cincinnati Office +1-888-839-0502 Booking flights, canceling tickets, checking baggage, and helping with travel arrangements like unaccompanied minor travel and pet accommodations are just a few of the services provided by Delta Airlines Cincinnati Office which is situated at 511 Walnut St., Cincinnati, OH 45202. In terms of luggage regulations, Delta permits travelers to check bags up to a certain size and weight limit; costs apply and differ depending on the destination and ticket class. Notably, Delta raised the cost of checked luggage on the majority of domestic and short-haul international flights in March 2024 to $35 for the first bag and $45 for the second. ​ Visit us......See More