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 $1,165 per person. Every departure below links to its own page with live cabin prices, the full itinerary and online booking.

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 Paulo → Buenos Aires
$1,485
$212 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 Paulo → Buenos Aires
$1,615
$231 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 Paulo → Buenos Aires
$1,335
$191 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 Paulo → Buenos Aires
$1,605
$229 per day
Suite
PRICE RISING
7 Night Buenos Aires to Buenos Aires cruise
January 20, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paulo → 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 Paulo → Buenos Aires
$1,565
$224 per day
Suite
7 Night Buenos Aires to Buenos Aires cruise
February 3, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paulo → Buenos Aires
$1,545
$221 per day
Suite
7 Night Buenos Aires to Buenos Aires cruise
February 17, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paulo → Buenos Aires
$1,525
$218 per day
Suite
7 Night Buenos Aires to Buenos Aires cruise
February 24, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paulo → Buenos Aires
$1,525
$218 per day
Suite
7 Night Buenos Aires to Buenos Aires cruise
March 3, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paulo → Buenos Aires
$1,545
$221 per day
Suite
7 Night Buenos Aires to Buenos Aires cruise
March 10, 2027
Costa Diadema
S M L XL
Buenos Aires → Montevideo → Itajai → Sao Paulo → Buenos Aires
$1,165
$166 per day
Inside

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