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Find the cruise you already booked

We hold every sailing. Your line, roughly when, and where you’re headed — that’s enough. We’ll hand back the whole trip: the one unmissable thing at every port you call at, who runs it, and what it costs booked direct instead of through the ship.

  1. 1 · Line: Costa
  2. 2 · When: December 2026
  3. 3 · Where: South America
  4. 4 · Your sailing

← All Costa regions in December 2026

Which sailing is yours?

21 Costa South America sailings leaving in December 2026. Yours is one of these.

Wed 2 Dec Costa Diadema · 3 nights from Itajai Itajai · Santos (Sao Paulo) Plan my ports → Thu 3 Dec Costa Diadema · 3 nights from Santos (Sao Paulo) Santos (Sao Paulo) · Itajai Plan my ports → Sat 5 Dec Costa Diadema · 4 nights from Itajai Itajai · Santos (Sao Paulo) · Ilhabela Plan my ports → Sun 6 Dec Costa Diadema · 4 nights from Santos (Sao Paulo) Santos (Sao Paulo) · Ilhabela · Itajai Plan my ports → Tue 8 Dec Costa Serena · 14 nights from San Antonio San Antonio · Puerto Montt · Puerto Chacabuco · Punta Arenas · Ushuaia · +2 more Plan my ports → Wed 9 Dec Costa Diadema · 3 nights from Itajai Itajai · Santos (Sao Paulo) Plan my ports → Thu 10 Dec Costa Diadema · 3 nights from Santos (Sao Paulo) Santos (Sao Paulo) · Itajai Plan my ports → Sat 12 Dec Costa Diadema · 4 nights from Itajai Itajai · Santos (Sao Paulo) · Ilhabela Plan my ports → Sun 13 Dec Costa Diadema · 4 nights from Santos (Sao Paulo) Santos (Sao Paulo) · Ilhabela · Itajai Plan my ports → Wed 16 Dec Costa Diadema · 3 nights from Itajai Itajai · Santos (Sao Paulo) Plan my ports → Thu 17 Dec Costa Diadema · 3 nights from Santos (Sao Paulo) Santos (Sao Paulo) · Itajai Plan my ports → Sat 19 Dec Costa Diadema · 7 nights from Itajai Itajai · Santos (Sao Paulo) · Buenos Aires · Montevideo Plan my ports → Sun 20 Dec Costa Diadema · 7 nights from Santos (Sao Paulo) Santos (Sao Paulo) · Buenos Aires · Montevideo · Itajai Plan my ports → Wed 23 Dec Costa Diadema · 7 nights from Buenos Aires Buenos Aires · Montevideo · Itajai · Santos (Sao Paulo) Plan my ports → Thu 24 Dec Costa Diadema · 7 nights from Montevideo Montevideo · Itajai · Santos (Sao Paulo) · Buenos Aires Plan my ports → Sat 26 Dec Costa Diadema · 7 nights from Itajai Itajai · Santos (Sao Paulo) · Buenos Aires · Montevideo Plan my ports → Sun 27 Dec Costa Diadema · 7 nights from Santos (Sao Paulo) Santos (Sao Paulo) · Buenos Aires · Montevideo · Itajai Plan my ports → Sun 27 Dec Costa Serena · 9 nights from Buenos Aires Buenos Aires · Montevideo · Camboriú · Iiha Grande(Rio De Janeiro) · Rio de Janeiro · +1 more Plan my ports → Mon 28 Dec Costa Serena · 9 nights from Montevideo Montevideo · Camboriú · Iiha Grande(Rio De Janeiro) · Rio de Janeiro · Ilhabela · +1 more Plan my ports → Wed 30 Dec Costa Diadema · 7 nights from Buenos Aires Buenos Aires · Montevideo · Itajai · Santos (Sao Paulo) Plan my ports → Thu 31 Dec Costa Diadema · 7 nights from Montevideo Montevideo · Itajai · Santos (Sao Paulo) · Buenos Aires Plan my ports →

Not booked yet? Plan a whole trip from scratch — flights, the sailing, hotels and the bucket list, priced in one place.