Costa Cruise Lines Costa Diadema Cruises

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2 Night Western Mediterranean Cruise from Barcelona, Spain
2 Night Western Mediterranean Cruise from Barcelona, Spain
Costa Cruise Lines Costa Diadema
Departure Port: Barcelona, Spain
OCG Class
Mainstream
Cruises to: Cádiz (Espanha)
DepartingInteriorOceanviewBalconySuite
Sep 28, 2026Contact cruise line for pricing & availability
2 Night South American Cruise from Santos, Brazil
2 Night South American Cruise from Santos, Brazil
Costa Cruise Lines Costa Diadema
Departure Port: Santos, Brazil
OCG Class
Mainstream
Cruises to: Itajai (Brazil)
DepartingInteriorOceanviewBalconySuite
Nov 23, 2026$507$537$577$627
3 Night European Inland Waterways Cruise from Barcelona, Spain
3 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); Barcelona (Spain)
DepartingInteriorOceanviewBalconySuite
Oct 31, 2026Contact cruise line for pricing & availability
3 Night European Inland Waterways Cruise from Palma de Mallorca, Mallorca Island, Balearic Islands, Spain
3 Night European Inland Waterways Cruise from Palma de Mallorca, Mallorca Island, Balearic Islands, Spain
Costa Cruise Lines Costa Diadema
Departure Port: Palma de Mallorca, Mallorca Island, Balearic Islands, Spain
OCG Class
Mainstream
Cruises to: Marseille (France); Savona (Italy); Barcelona (Spain)
DepartingInteriorOceanviewBalconySuite
Sep 25, 2026$409---
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$609$669$729$809
Dec 2, 2026$459$509$569$619
Dec 9, 2026$499$539$589$649
Dec 16, 2026$499$539$599$659
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$491$541$581$631
Mar 31, 2027$551$591$651$986
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$489$529$559$884
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$744$804$864$944
Nov 26, 2026$744$804$864$944
Dec 3, 2026$684$744$824$894
Dec 10, 2026$724$784$854$924
Dec 17, 2026$724$784$864$934
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$737$797$857$927
Apr 1, 2027$687$727$787$857
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$419$509$569$639

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