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-19.2 %
Costa Diadema
3.7 "Great"
PORTS
Buenos Aires, Itajai, Montevideo, Santos
SAIL DATE:Feb 14, 2026 - Feb 21, 2026
INTERIOR
$1025
$146/night
OCEAN
$1115
$159/night
BALCONY
$1185
$169/night
SUITE
$1815
$259/night
-20.5 %
Costa Diadema
3.7 "Great"
PORTS
Buenos Aires, Itajai, Montevideo, Santos
SAIL DATE:Feb 07, 2026 - Feb 14, 2026
INTERIOR
$1025
$146/night
OCEAN
$1135
$162/night
BALCONY
$1205
$172/night
SUITE
$1835
$262/night
-20.4 %
Costa Diadema
3.7 "Great"
PORTS
Buenos Aires, Itajai, Montevideo, Santos
SAIL DATE:Mar 22, 2026 - Mar 29, 2026
INTERIOR
$1035
$148/night
OCEAN
$1145
$164/night
BALCONY
$1215
$174/night
SUITE
$1335
$191/night
-27.6 %
Costa Diadema
3.7 "Great"
PORTS
Buenos Aires, Itajai, Montevideo, Santos
SAIL DATE:Mar 15, 2026 - Mar 22, 2026
INTERIOR
$1035
$148/night
OCEAN
$1145
$164/night
BALCONY
$1255
$179/night
SUITE
$1335
$191/night
-18.9 %
Costa Diadema
3.7 "Great"
PORTS
Buenos Aires, Itajai, Montevideo, Santos
SAIL DATE:Feb 28, 2026 - Mar 07, 2026
INTERIOR
$1045
$149/night
OCEAN
$1135
$162/night
BALCONY
$1265
$181/night
SUITE
$1335
$191/night
-18.9 %
Costa Diadema
3.7 "Great"
PORTS
Buenos Aires, Itajai, Montevideo, Santos
SAIL DATE:Jan 31, 2026 - Feb 07, 2026
INTERIOR
$1045
$149/night
OCEAN
$1135
$162/night
BALCONY
$1245
$178/night
SUITE
$1335
$191/night
-20.1 %
Costa Diadema
3.7 "Great"
PORTS
Buenos Aires, Itajai, Montevideo, Santos
SAIL DATE:Mar 08, 2026 - Mar 15, 2026
INTERIOR
$1055
$151/night
OCEAN
$1165
$166/night
BALCONY
$1235
$176/night
SUITE
$1365
$195/night
-18.8 %
Costa Diadema
3.7 "Great"
PORTS
Buenos Aires, Itajai, Montevideo, Santos
SAIL DATE:Jan 24, 2026 - Jan 31, 2026
INTERIOR
$1055
$151/night
OCEAN
$1145
$164/night
BALCONY
$1245
$178/night
SUITE
$2275
$325/night
-19.9 %
Costa Diadema
3.7 "Great"
PORTS
Buenos Aires, Itajai, Montevideo, Santos
SAIL DATE:Feb 22, 2026 - Mar 01, 2026
INTERIOR
$1065
$152/night
OCEAN
$1175
$168/night
BALCONY
$1245
$178/night
SUITE
$1375
$196/night
-19.9 %
Costa Diadema
3.7 "Great"
PORTS
Buenos Aires, Itajai, Montevideo, Santos
SAIL DATE:Feb 15, 2026 - Feb 22, 2026
INTERIOR
$1065
$152/night
OCEAN
$1175
$168/night
BALCONY
$1305
$186/night
SUITE
$1375
$196/night
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