Costa Diadema sails 9 nights from Leixões | Porto, departing April 22, 2027, with 6 ports of call and 3 sea days. Operated by Costa Cruises. The lowest fare we found today is 499 € per person, on the France market. 7 of the 7 markets we track currently list this sailing. Over the last 400 days this market's fare has ranged from 499 € to 549 €.
Costa Diadema · Photo: Costa CruisesPer person, as listed by the cruise line; taxes and fees vary by market. Bars are in euro so the markets compare on one scale.
3 sea days are part of the plan.
Per person, one reading a day from the line's own site.
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Same ship and length within eight weeks of this sailing, in the France market.