Costa Diadema sails 4 nights from Santos, Brazil, departing December 10, 2026, with 2 ports of call and 1 sea day. Operated by Costa Cruises. The lowest fare we found today is $794 per person, on the USA market. 1 of the 1 markets we track currently lists this sailing. Over the last 400 days this market's fare has ranged from $485 to $802.
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.
One sea day is 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 USA market.