up to 40% off 7-day baltic treasures save copenhagen, denmark to helsinki, finlandup to 40% off - 5 ports: copenhagen, denmark warnemunde (for berlin), germany bornholm, denmark gdansk (gdynia), poland visby, sweden tallinn, estonia helsinki, finland interior from* was .$ now .$1684 includes taxes & fees save saturday, may 22, 2027 on regal princess available date sat, may 22, 2027 - regal princess interior from* was .$ now .$1684 includes taxes & fees save cruise detailsprice in usd, avg/person, 2 guests, includes taxes & fees cruise details