The copyright Athens Office provides easy-to-follow instructions for passengers about their baggage policy. For checked bags, the airline permits a specific weight allowance depending on the class of service and destination. Tourists traveling in economy class are usually entitled to one free checked bag, business class travelers get more baggage allowance. Carry-on is also acceptable... https://www.airlinesofficesdetails.com/offices/copa-airlines-athens-office-in-greece/