3 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsWed, Dec 2nd 2026
ReturnsSat, Dec 5th 2026
Nights3
Departing PortItajai
Ports of CallItajai, Santos, Itajai
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck… 
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Balcony
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Suite
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3 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsThu, Dec 3rd 2026
ReturnsSun, Dec 6th 2026
Nights3
Departing PortSantos
Ports of CallSantos, Itajai, Santos
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
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Ocean View
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Balcony
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Suite
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4 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsSat, Dec 5th 2026
ReturnsWed, Dec 9th 2026
Nights4
Departing PortItajai
Ports of CallItajai, Santos, IlhaBela, Itajai
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
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Balcony
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Suite
Call for pricing
4 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsSun, Dec 6th 2026
ReturnsThu, Dec 10th 2026
Nights4
Departing PortSantos
Ports of CallSantos, IlhaBela, Itajai, Santos
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
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Balcony
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Suite
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3 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsWed, Dec 9th 2026
ReturnsSat, Dec 12th 2026
Nights3
Departing PortItajai
Ports of CallItajai, Santos, Itajai
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
Call for pricing
Balcony
Call for pricing
Suite
Call for pricing
3 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsThu, Dec 10th 2026
ReturnsSun, Dec 13th 2026
Nights3
Departing PortSantos
Ports of CallSantos, Itajai, Santos
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
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Balcony
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Suite
Call for pricing
4 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsSat, Dec 12th 2026
ReturnsWed, Dec 16th 2026
Nights4
Departing PortItajai
Ports of CallItajai, Santos, IlhaBela, Itajai
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
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Balcony
Call for pricing
Suite
Call for pricing
4 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsSun, Dec 13th 2026
ReturnsThu, Dec 17th 2026
Nights4
Departing PortSantos
Ports of CallSantos, IlhaBela, Itajai, Santos
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
Call for pricing
Balcony
Call for pricing
Suite
Call for pricing
3 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsWed, Dec 16th 2026
ReturnsSat, Dec 19th 2026
Nights3
Departing PortItajai
Ports of CallItajai, Santos, Itajai
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
Call for pricing
Balcony
Call for pricing
Suite
Call for pricing
3 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsThu, Dec 17th 2026
ReturnsSun, Dec 20th 2026
Nights3
Departing PortSantos
Ports of CallSantos, Itajai, Santos
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
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Balcony
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Suite
Call for pricing
7 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsSat, Dec 19th 2026
ReturnsSat, Dec 26th 2026
Nights7
Departing PortItajai
Ports of CallItajai, Santos, Buenos Aires, Montevideo, Itajai
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
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Balcony
Call for pricing
Suite
Call for pricing
7 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsSun, Dec 20th 2026
ReturnsSun, Dec 27th 2026
Nights7
Departing PortSantos
Ports of CallSantos, Buenos Aires, Montevideo, Itajai, Santos
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
Call for pricing
Balcony
Call for pricing
Suite
Call for pricing
7 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsWed, Dec 23rd 2026
ReturnsWed, Dec 30th 2026
Nights7
Departing PortBuenos Aires
Ports of CallBuenos Aires, Montevideo, Itajai, Santos, Buenos Aires
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
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Balcony
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Suite
Call for pricing
7 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsThu, Dec 24th 2026
ReturnsThu, Dec 31st 2026
Nights7
Departing PortMontevideo
Ports of CallMontevideo, Itajai, Santos, Buenos Aires, Montevideo
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
Call for pricing
Balcony
Call for pricing
Suite
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7 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsSat, Dec 26th 2026
ReturnsSat, Jan 2nd 2027
Nights7
Departing PortItajai
Ports of CallItajai, Santos, Buenos Aires, Montevideo, Itajai
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
Call for pricing
Balcony
Call for pricing
Suite
Call for pricing
7 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsSun, Dec 27th 2026
ReturnsSun, Jan 3rd 2027
Nights7
Departing PortSantos
Ports of CallSantos, Buenos Aires, Montevideo, Itajai, Santos
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
Call for pricing
Balcony
Call for pricing
Suite
Call for pricing
7 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsWed, Dec 30th 2026
ReturnsWed, Jan 6th 2027
Nights7
Departing PortBuenos Aires
Ports of CallBuenos Aires, Montevideo, Itajai, Santos, Buenos Aires
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
Call for pricing
Balcony
Call for pricing
Suite
Call for pricing
7 Night South American Coast Cruise
Cruise LineCosta Cruises
ShipDiadema
DepartsThu, Dec 31st 2026
ReturnsThu, Jan 7th 2027
Nights7
Departing PortMontevideo
Ports of CallMontevideo, Itajai, Santos, Buenos Aires, Montevideo
Costa Diadema, launched in 2014, is the latest addition to our fleet. It is built for relaxation and fun with lots of on-board activities, scintillating bars, gourmet restaurants and the spa area.Among the special features not to be missed: an entire deck…
Inside Cabin
Call for pricing
Ocean View
Call for pricing
Balcony
Call for pricing
Suite
Call for pricing
Prices are per person, double occupancy, cruise only and on select sailings. Prices shown are for stateroom categories as noted and are shown in US Dollars. Pricing listed includes taxes and fees. Airfare is not included. Prices and itineraries are based on availability and are subject to change without notice.
