Costa Diadema 7-Night Round Trip from Buenos Aires

Costa Diadema 7-Night Round Trip from Buenos Aires

Costa Diadema (Costa) sails this 7-night round trip from Buenos Aires on 11 upcoming dates (Dec 2026 through Mar 2027), from $1,295 per person. Every departure below links to its own page with live cabin prices, the full itinerary and online booking. Prices refresh daily.

Ports on this route

Buenos Aires → Montevideo → Itajai → Santos → Buenos Aires

All upcoming departures

7 Night Buenos Aires to Buenos Aires cruise
December 23, 2026
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,665
$238 per day
Inside
7 Night Buenos Aires to Buenos Aires cruise
December 30, 2026
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,825
$261 per day
Inside
7 Night Buenos Aires to Buenos Aires cruise
January 6, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,495
$214 per day
Inside
7 Night Buenos Aires to Buenos Aires cruise
January 13, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,385
$198 per day
Inside
7 Night Buenos Aires to Buenos Aires cruise
January 20, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,855
$265 per day
Inside
7 Night Buenos Aires to Buenos Aires cruise
January 27, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,345
$192 per day
Inside
7 Night Buenos Aires to Buenos Aires cruise
February 3, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,335
$191 per day
Inside
7 Night Buenos Aires to Buenos Aires cruise
February 17, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,305
$186 per day
Inside
7 Night Buenos Aires to Buenos Aires cruise
February 24, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,305
$186 per day
Inside
7 Night Buenos Aires to Buenos Aires cruise
March 3, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,335
$191 per day
Inside
7 Night Buenos Aires to Buenos Aires cruise
March 10, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paolo → Buenos Aires
$1,295
$185 per day
Inside

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