Costa Diadema: 7-Night South America

Name: 7-Night Costa Cruises Cruise from São Paulo (Santos) on Costa Diadema
Brand: Costa Cruises

Dec 20, 2026 – Dec 27, 2026·7 nights·Costa Diadema

This 7-night South America cruise aboard the Costa Diadema by Costa Cruises departs São Paulo (Santos) on December 20, 2026, calling at Buenos Aires, Montevideo, Itajai, and returns December 27, 2026.

Days

7 nights

Departs

Dec 20, 2026

Ports

Returns

Dec 27, 2026

Sea days

Distance

1,841nm

About this sailing

How this date compares

This route

1 of 13 dates

Costa Diadema sails round trip from São Paulo (Santos) to these three ports on 13 dates between December 2026 and March 2027. All 11 other dates in the table below call at them in the same order.

Itinerary

Embark Port Sea

Day 1

Dec 20

Embark

São Paulo (Santos), Brazil

dep depart 17:00

Santos is Brazil's largest port and the cruise gateway to Sao Paulo, South America's biggest city (about 70 km inland). The port of Santos sits on a narrow island between the mainland and the coast, with the cruise terminal in the historic center near the waterfront.

Day 2

Dec 21

At Sea

Day 3

Dec 22

At Sea

Day 4

Dec 23

Buenos Aires, Argentina

arr arrive 08:00 · dep depart 18:00

Buenos Aires is Argentina's capital and the primary embarkation port for cruise itineraries to Patagonia, the Falkland Islands, Antarctica, and around South America. The cruise terminal (Terminal de Cruceros Benito Quinquela Martin) is in the Puerto Madero/La Boca area on the Rio de la Plata, about 3 km from the city center.

Day 5

Dec 24

Montevideo, Uruguay

arr arrive 08:00 · dep depart 16:00

Day 6

Dec 25

At Sea

Day 7

Dec 26

Itajai, Brazil

arr arrive 10:00 · dep depart 17:00

Day 8

Dec 27

Disembark

São Paulo (Santos), Brazil

arr arrive 08:00

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1Embark/Debark3Port of CallRoute

Distance

≈ 1,841nm

At sea

3 of 7 nights

Type

Round-trip

Price history

Starting cabin

$1,899last available Aug 5

Low

$1,825

High

$1,899

Average

$1,885

New to these charts? How to read cruise price history

Same ship, same ports, other dates

Costa Diadema to these three ports on other dates

Departs	Port order	Interior from
Dec 20, 2026	Buenos Aires, Montevideo, Itajai	Sold out
Dec 27, 2026	Buenos Aires, Montevideo, Itajai	Sold out
Jan 3, 2027	Buenos Aires, Montevideo, Itajai	Sold out
Jan 10, 2027	Buenos Aires, Montevideo, Itajai	Sold out
Jan 17, 2027	Buenos Aires, Montevideo, Itajai	Sold out
Jan 24, 2027	Buenos Aires, Montevideo, Itajai	Sold out
Jan 31, 2027	Buenos Aires, Montevideo, Itajai	$1,441
Feb 7, 2027	Buenos Aires, Montevideo, Itajai	Sold out
Feb 14, 2027	Buenos Aires, Montevideo, Itajai	$1,411
Feb 21, 2027	Buenos Aires, Montevideo, Itajai	Sold out
Feb 28, 2027	Buenos Aires, Montevideo, Itajai	Sold out
Mar 7, 2027	Buenos Aires, Montevideo, Itajai	Sold out

Costa Diadema, round trip from São Paulo (Santos), 7 nights. Interior cabin, per person, two sharing, taxes and port fees included. Prices checked as of Oct 29, 2026.

All 13 dates