September 2026 Costa Cruise Lines Costa Diadema Cruises

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Showing 1 - 10 of 32 Cruises
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
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---
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$589$779$1,099$1,239
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$639$839$1,159$1,309
4 Night European Inland Waterways Cruise from Savona, Italy
4 Night European Inland Waterways Cruise from Savona, Italy
Costa Cruise Lines Costa Diadema
Departure Port: Savona, Italy
OCG Class
Mainstream
Cruises to: Barcelona (Spain); Marseille (France); Savona (Italy)
DepartingInteriorOceanviewBalconySuite
Oct 29, 2026$587$777$1,097$1,237
4 Night European Inland Waterways Cruise from Savona, Italy
4 Night European Inland Waterways Cruise from Savona, Italy
Costa Cruise Lines Costa Diadema
Departure Port: Savona, Italy
OCG Class
Mainstream
Cruises to: Palma De Mallorca (Spain); Marseille (France); Savona (Italy)
DepartingInteriorOceanviewBalconySuite
Sep 23, 2026$637$837$1,197$2,332
4 Night Transatlantic Cruise from Barcelona, Spain
4 Night Transatlantic 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$549$759$1,069-
4 Night Transatlantic Cruise from Kiel, Germany
4 Night Transatlantic Cruise from Kiel, Germany
Costa Cruise Lines Costa Diadema
Departure Port: Kiel, Germany
OCG Class
Mainstream
Cruises to: Copenhagen (Denmark); Le Havre (France)
DepartingInteriorOceanviewBalconySuite
Sep 11, 2026Contact cruise line for pricing & availability
5 Night Western Mediterranean Cruise from Malaga, Spain
5 Night Western Mediterranean Cruise from Malaga, Spain
Costa Cruise Lines Costa Diadema
Departure Port: Malaga, Spain
OCG Class
Mainstream
Cruises to: Cartagena (Spain); Marseille (France); Savona (Italy); Barcelona (Spain)
DepartingInteriorOceanviewBalconySuite
Oct 4, 2026$796$906$1,356-

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