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Costa Diadema Cruise Itineraries & Ship Specs

Costa Cruises
Costa Diadema from Costa Cruises

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Costa Diadema Overview

Costa Diadema dazzles with multiple restaurants, bars, and a stunning spa across 14 decks.

About the Costa Diadema
  • Total Passengers: 4947 guests
  • Total Crew: 1253 staff
  • Year Built: 2014
  • Last Renovation: 2022
  • Gross Tonnage: 132500 tonnes
  • Length: 1004 ft (306 m)
  • Beam (width): 125 ft (38.1 m)
  • Speed: 22.5 knots
  • Draft: 27 ft (8.2 m)
  • Ship Class: Dream Class
  • Ship Registry: Italy
View Sailing Dates

Costa Diadema Sailing Dates

Nov 19, 2026 (Thu - Mon)
4 Nt South America Cruise
From Maceio
Ports of Call:
Maceio | Salvador Bahia | Rio De Janeiro | Santos (Sao Paulo)
Special Offers:
  • Drink Specials
$689 pp
Nov 22, 2026 (Sun - Wed)
3 Nt South America Cruise
From Rio De Janeiro
Ports of Call:
Rio De Janeiro (Brazil) | Santos Sao Paulo | Itajai (Brazil)
Special Offers:
  • Drink Specials
$736 pp
Nov 23, 2026 (Mon - Thu)
3 Nt South America Cruise
From Santos
Ports of Call:
Santos Sao Paulo | Itajai (Brazil) | Santos Sao Paulo
Special Offers:
  • Drink Specials
$814 pp
Nov 23, 2026 (Mon - Wed)
2 Nt South America Cruise
From Santos
Ports of Call:
Santos Sao Paulo | Itajai (Brazil)
Special Offers:
  • Drink Specials
$547 pp
Nov 25, 2026 (Wed - Sat)
3 Nt South America Cruise
From Itajai
Ports of Call:
Itajai (Brazil) | Santos Sao Paulo | Itajai (Brazil)
Special Offers:
  • Drink Specials
$679 pp
Nov 26, 2026 (Thu - Sun)
3 Nt South America Cruise
From Santos
Ports of Call:
Santos Sao Paulo | Itajai (Brazil) | Santos Sao Paulo
Special Offers:
  • Drink Specials
$814 pp
Nov 28, 2026 (Sat - Wed)
4 Nt South America Cruise
From Itajai
Ports of Call:
Special Offers:
  • Drink Specials
$710 pp
Nov 29, 2026 (Sun - Thu)
4 Nt South America Cruise
From Santos
Ports of Call:
Santos Sao Paulo | Ilhabela (Brazil) | Itajai (Brazil) | Santos Sao Paulo
Special Offers:
  • Drink Specials
$935 pp
Dec 2, 2026 (Wed - Sat)
3 Nt South America Cruise
From Itajai
Ports of Call:
Itajai (Brazil) | Santos Sao Paulo | Itajai (Brazil)
Special Offers:
  • Drink Specials
$499 pp
Dec 3, 2026 (Thu - Sun)
3 Nt South America Cruise
From Santos
Ports of Call:
Santos Sao Paulo | Itajai (Brazil) | Santos Sao Paulo
View Price
Dec 5, 2026 (Sat - Wed)
4 Nt South America Cruise
From Itajai
Ports of Call:
Itajai (Brazil) | Santos Sao Paulo | Ilhabela (Brazil) | Itajai (Brazil)
Special Offers:
  • Drink Specials
$701 pp
Dec 6, 2026 (Sun - Thu)
4 Nt South America Cruise
From Santos
Ports of Call:
Santos Sao Paulo | Ilhabela (Brazil) | Itajai (Brazil) | Santos Sao Paulo
Special Offers:
  • Drink Specials
$926 pp
Dec 9, 2026 (Wed - Sat)
3 Nt South America Cruise
From Itajai
Ports of Call:
Itajai (Brazil) | Santos Sao Paulo | Itajai (Brazil)
View Price
Dec 10, 2026 (Thu - Sun)
3 Nt South America Cruise
From Santos
Ports of Call:
Santos Sao Paulo | Itajai (Brazil) | Santos Sao Paulo
View Price
Dec 12, 2026 (Sat - Wed)
4 Nt South America Cruise
From Itajai
Ports of Call:
Itajai (Brazil) | Santos Sao Paulo | Ilhabela (Brazil) | Itajai (Brazil)
Special Offers:
  • Drink Specials
$681 pp
Dec 13, 2026 (Sun - Thu)
4 Nt South America Cruise
From Santos
Ports of Call:
Santos Sao Paulo | Ilhabela (Brazil) | Itajai (Brazil) | Santos Sao Paulo
Special Offers:
  • Drink Specials
$956 pp
Dec 16, 2026 (Wed - Sat)
3 Nt South America Cruise
From Itajai
Ports of Call:
Itajai (Brazil) | Santos Sao Paulo | Itajai (Brazil)
Special Offers:
  • Drink Specials
$549 pp
Dec 17, 2026 (Thu - Sun)
3 Nt South America Cruise
From Santos
Ports of Call:
Santos Sao Paulo | Itajai (Brazil) | Santos Sao Paulo
Special Offers:
  • Drink Specials
$794 pp
Dec 19, 2026 (Sat - Sat)
7 Nt South America Cruise
From Itajai
Ports of Call:
Itajai (Brazil) | Santos Sao Paulo | Buenos Aires (Argentina) | Montevideo (Uruguay) | Itajai (Brazil)
Special Offers:
  • Drink Specials
$1,326 pp
Dec 20, 2026 (Sun - Sun)
7 Nt South America Cruise
From Santos
Ports of Call:
Special Offers:
  • Drink Specials
$1,771 pp
Dec 23, 2026 (Wed - Wed)
7 Nt South America Cruise
From Buenos Aires
Ports of Call:
Buenos Aires (Argentina) | Montevideo (Uruguay) | Itajai (Brazil) | Santos Sao Paulo | Buenos Aires (Argentina)
Special Offers:
  • Drink Specials
$1,662 pp
Dec 26, 2026 (Sat - Sat)
7 Nt South America Cruise
From Itajai
Ports of Call:
Itajai (Brazil) | Santos Sao Paulo | Buenos Aires (Argentina) | Montevideo (Uruguay) | Itajai (Brazil)
Special Offers:
  • Drink Specials
$1,446 pp
Dec 27, 2026 (Sun - Sun)
7 Nt South America Cruise
From Santos
Ports of Call:
Special Offers:
  • Drink Specials
$1,931 pp
Dec 30, 2026 (Wed - Wed)
7 Nt South America Cruise
From Buenos Aires
Ports of Call:
Buenos Aires (Argentina) | Montevideo (Uruguay) | Itajai (Brazil) | Santos Sao Paulo | Buenos Aires (Argentina)
Special Offers:
  • Drink Specials
$1,822 pp
Jan 2, 2027 (Sat - Sat)
7 Nt South America Cruise
From Itajai
Ports of Call:
Itajai (Brazil) | Santos Sao Paulo | Buenos Aires (Argentina) | Montevideo (Uruguay) | Itajai (Brazil)
Special Offers:
  • Drink Specials
$1,196 pp

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