Costa Cruise Lines Costa Diadema Cruises

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3 Night South American Cruise from Itajai, Brazil
3 Night South American Cruise from Itajai, Brazil
Costa Cruise Lines Costa Diadema
Departure Port: Itajai, Brazil
OCG Class
Mainstream
Cruises to: Santos | S o Paulo; Itajai (Brazil)
DepartingInteriorOceanviewBalconySuite
Nov 25, 2026$613$673$733$813
Dec 2, 2026$463$513$573$623
Dec 9, 2026$503$543$593$653
Dec 16, 2026$503$543$603$663
3 Night South American Cruise from Itajai, Brazil
3 Night South American Cruise from Itajai, Brazil
Costa Cruise Lines Costa Diadema
Departure Port: Itajai, Brazil
OCG Class
Mainstream
Cruises to: Santos | S o Paulo; Ilhabela (Brazil); Itajai (Brazil)
DepartingInteriorOceanviewBalconySuite
Mar 24, 2027$495$545$585$635
Mar 31, 2027$555$595$655$725
3 Night South American Cruise from Montevideo, Uruguay
3 Night South American Cruise from Montevideo, Uruguay
Costa Cruise Lines Costa Diadema
Departure Port: Montevideo, Uruguay
OCG Class
Mainstream
Cruises to: Itajai (Brazil); Santos | S o Paulo
DepartingInteriorOceanviewBalconySuite
Mar 18, 2027$493$533$563$888
3 Night South American Cruise from Santos, Brazil
3 Night South American Cruise from Santos, Brazil
Costa Cruise Lines Costa Diadema
Departure Port: Santos, Brazil
OCG Class
Mainstream
Cruises to: Itajai (Brazil); Santos | S o Paulo
DepartingInteriorOceanviewBalconySuite
Nov 23, 2026$752$812$872$952
Nov 26, 2026$752$812$872$952
Dec 3, 2026$692$752$832$902
Dec 10, 2026$732$792$862$932
Dec 17, 2026$732$792$872$942
3 Night South American Cruise from Santos, Brazil
3 Night South American Cruise from Santos, Brazil
Costa Cruise Lines Costa Diadema
Departure Port: Santos, Brazil
OCG Class
Mainstream
Cruises to: Ilhabela (Brazil); Itajai (Brazil); Santos | S o Paulo
DepartingInteriorOceanviewBalconySuite
Mar 25, 2027$744$804$864$934
Apr 1, 2027$694$734$794$864
3 Night Transatlantic Cruise from Barcelona, Spain
3 Night Transatlantic Cruise from Barcelona, Spain
Costa Cruise Lines Costa Diadema
Departure Port: Barcelona, Spain
OCG Class
Mainstream
Cruises to: Marseille (France); Savona (Italy); Barcelona (Spain)
DepartingInteriorOceanviewBalconySuite
Sep 20, 2027$421$511$571$639
3 Night Transatlantic Cruise from Salvador, Brazil
3 Night Transatlantic Cruise from Salvador, Brazil
Costa Cruise Lines Costa Diadema
Departure Port: Salvador, Brazil
OCG Class
Mainstream
Cruises to: Rio de Janeiro (Brazil); Santos | S o Paulo
DepartingInteriorOceanviewBalconySuite
Nov 20, 2026$503$553$603-
4 Night European Inland Waterways Cruise from Barcelona, Spain
4 Night European Inland Waterways Cruise from Barcelona, Spain
Costa Cruise Lines Costa Diadema
Departure Port: Barcelona, Spain
OCG Class
Mainstream
Cruises to: Marseille (France); Savona (Italy); Palma De Mallorca (Spain)
DepartingInteriorOceanviewBalconySuite
Sep 21, 2026$582$762$1,072-
4 Night European Inland Waterways Cruise from Marseille, France
4 Night European Inland Waterways Cruise from Marseille, France
Costa Cruise Lines Costa Diadema
Departure Port: Marseille, France
OCG Class
Mainstream
Cruises to: Savona (Italy); Barcelona (Spain); Marseille (France)
DepartingInteriorOceanviewBalconySuite
Oct 28, 2026$594$784$1,104$1,244
4 Night European Inland Waterways Cruise from Marseille, France
4 Night European Inland Waterways Cruise from Marseille, France
Costa Cruise Lines Costa Diadema
Departure Port: Marseille, France
OCG Class
Mainstream
Cruises to: Savona (Italy); Palma De Mallorca (Spain); Marseille (France)
DepartingInteriorOceanviewBalconySuite
Sep 22, 2026$645$845$1,165$1,305

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