

The March 5, 2025 cruise on the Costa Diadema departs from Buenos Aires, Argentina. On this 7 Night South America (Buenos Aires Roundtrip) sailing, the ship will visit a total of 4 cruise port destinations, including its departure port. The Costa Diadema sets sail on Wednesday, Mar 5th and returns on Wednesday, Mar 12th.
The graph below tracks historic price of the Costa Diadema cruise ship departing March 5, 2025. The most recent price for this sailing starts at $994 ($142 per night) for an Inside Cabin. Compared to the average price of $937 ($134 per night), this represents a recent increase of 6%.
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Costa Diadema - March 5, 2025 - 7 Nights
| Day | Date | Port |
|---|---|---|
| 1 | Mar 4th | Buenos Aires, Argentina |
| 2 | Mar 5th | At Sea |
| 3 | Mar 6th | At Sea |
| 4 | Mar 8th | Santos (sao Paulo), Brazil |
| 5 | Mar 9th | Itajai, Brazil |
| 6 | Mar 10th | At Sea |
| 7 | Mar 11th | Montevideo, Uruguay |
| 8 | Mar 12th | Buenos Aires, Argentina |
The Costa Diadema sails on March 5, 2025 for a 7 Night South America (Buenos Aires Roundtrip). The ship will depart the port of Buenos Aires, Argentina at 6:00 PM and will return to the port of Buenos Aires, Argentina on Mar 12th at 8:00 AM. During the 8-day journey, the Costa Diadema will visit 3 additional ports and will spend 3 days at sea.

Costa Cruise Line
The Costa Diadema was built in 2014 and is among Costa's 11 ships in its fleet. The Costa Diadema is included in the cruise line's Diadema class. In the cruise ship stats below, you'll find the Costa Diadema vs all other Costa ships.
Buenos Aires, Argentina, offers docking at Buenos Aires Port. Travelers explore La Boca and Recoleta Cemetery. Excursions visit Tigre Delta. Local markets sell empanadas. The peak season, December to March, brings warm weather for city tours. Photography captures colorful barrios and Río de la Plata vistas. Dining onboard includes asado, an Argentine favorite. Souvenirs, like tango crafts, are sold in ship shops. Briefings cover Peronist history. Light clothing and sun protection suit the temperate climate, while comfortable shoes enhance city walks. Buenos Aires’ vibrant charm offers a lively Argentine stop. Cruise travelers enjoy a mix of cultural landmarks and scenic rivers, making Buenos Aires an engaging destination. (126 words)
Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!
Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!
Santos (Sao Paulo), Brazil, offers docking at Santos Port with excursions to Sao Paulo. Travelers explore Ibirapuera Park and Sé Cathedral. Excursions visit Guarujá’s beaches. Local markets sell feijoada. The peak season, December to March, brings warm weather for city tours. Photography captures urban landmarks and Atlantic vistas. Dining onboard includes pão de queijo, a Brazilian favorite. Souvenirs, like coffee beans, are sold in ship shops. Briefings cover Paulista history. Light clothing and sun protection suit the tropical climate, while comfortable shoes enhance city walks. Santos’ urban gateway offers a vibrant Brazilian stop. Cruise travelers enjoy a mix of metropolitan culture and coastal beauty, making Santos an engaging destination for exploration.
Itajai, Brazil, has docking at Itajai Port. Travelers explore Balneário Camboriú’s beaches and cable car. Excursions visit Blumenau’s German heritage sites. Local markets sell coxinhas. The peak season, December to April, brings warm weather. Photography captures Atlantic shores and urban skylines. Dining onboard includes pão de queijo, a Brazilian snack. Souvenirs, like lace crafts, are sold in ship shops. Briefings cover Santa Catarina’s history. Light clothing and sun protection suit the tropical climate. Comfortable shoes enhance beach walks. Itajai’s coastal vibrancy offers a lively Brazilian stop, blending beaches with cultural charm.
Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!
Montevideo, Uruguay, offers docking at Montevideo Port. Travelers explore Plaza Independencia and Pocitos Beach. Excursions visit Colonia del Sacramento. Local markets sell asado. The peak season, December to March, brings warm weather for coastal tours. Photography captures colonial architecture and Río de la Plata vistas. Dining onboard includes chivito, a Uruguayan favorite. Souvenirs, like mate gourds, are sold in ship shops. Briefings cover Gaucho history. Light clothing and sun protection suit the temperate climate, while comfortable shoes enhance city walks. Montevideo’s cultural charm offers a vibrant Uruguayan stop. Cruise travelers enjoy a mix of historic plazas and scenic beaches, making Montevideo an engaging destination for exploration. (126 words)
Buenos Aires, Argentina, offers docking at Buenos Aires Port. Travelers explore La Boca and Recoleta Cemetery. Excursions visit Tigre Delta. Local markets sell empanadas. The peak season, December to March, brings warm weather for city tours. Photography captures colorful barrios and Río de la Plata vistas. Dining onboard includes asado, an Argentine favorite. Souvenirs, like tango crafts, are sold in ship shops. Briefings cover Peronist history. Light clothing and sun protection suit the temperate climate, while comfortable shoes enhance city walks. Buenos Aires’ vibrant charm offers a lively Argentine stop. Cruise travelers enjoy a mix of cultural landmarks and scenic rivers, making Buenos Aires an engaging destination. (126 words)