Costa Diadema sails 4 nights from Barcelona, Spain, departing October 31, 2026, with 3 ports of call and no sea days. Operated by Costa Cruises. The lowest fare we found today is £259 per person, on the UK market. 8 of the 8 markets we track currently list this sailing.
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.
No sea days on this route.
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 UK market.