Each season, between the end of November and the beginning of April, the Port of Buenos Aires It has become one of the busiest embarkation points in South America . From the Quinquela Martín Terminal in Retiro, ships from MSC, Costa, and other shipping companies depart for Brazil, Uruguay, Patagonia, and Antarctica .
This guide compares the main cruise options departing from Buenos Aires for the 2026-2027 season, including duration, ports of call, and season for each cruise, as well as boarding information. The idea is to help you make an informed decision based on concrete information, rather than comparing brochures from different cruise lines on your own.
Not all cruises offer the same type of trip. A weekend mini-cruise to Uruguay and a 15-day voyage to Ushuaia are completely different adventures, so before looking at prices, it's a good idea to be clear about what kind of experience you're looking for. If you'd prefer to complement your trip with a city tour before setting sail, you can check out the best excursions in Buenos Aires .
Cruises from Buenos Aires to Brazil
The Buenos Aires-Rio de Janeiro cruise is the most popular in Argentina: an 8- to 9-night itinerary sailing from the Río de la Plata to the Brazilian tropical coast . MSC and Costa Cruises are the dominant cruise lines on this route.
Ships like the MSC Splendida, MSC Meraviglia, and MSC SeaView have confirmed departures from December 2026 to March 2028 , with fares starting at €600 per person during the low season . For December and January departures, this price may double or triple depending on cabin availability.
This type of cruise from Buenos Aires to Brazil includes two to three full days at sea before reaching the first port of call. These are days to enjoy the pools, shows, and restaurants on board, without going ashore .
Let's look at this option in more detail.
What is the itinerary of a cruise to Rio de Janeiro from Buenos Aires?
Rio de Janeiro-Buenos Aires cruises typically follow a similar route, with variations depending on the cruise line. The first stop is in Ilhabela or Santos, followed by Rio de Janeiro , where the ship usually docks at Pier Mauá for 10 to 12 hours. This time is sufficient to visit Christ the Redeemer and Sugarloaf Mountain at a leisurely pace .
The tour then continues to Ilha Grande, Angra dos Reis , or Búzios, with a stopover on auxiliary boats to beaches like Lopes Mendes . Finally, it concludes with a stop in Balneário Camboriú or Itajaí before returning to Buenos Aires.
Some shorter, 7-night itineraries prioritize the beaches of southern Brazil (Camboriú, Ilhabela) over Rio de Janeiro. Therefore, it's advisable to carefully review the stopover details before booking if visiting that specific city is your priority.
Buenos Aires-Montevideo-Rio de Janeiro Cruise
Many of these itineraries include a stop in Montevideo or Punta del Este on the final leg . This creates a Buenos Aires-Montevideo-Rio de Janeiro cruise route in a single trip. This route adds variety to the journey without requiring extra nights, as Uruguay is simply a stop on the return journey to the Río de la Plata.
For example, MSC cruises from Buenos Aires to Brazil typically use Fantasia and Meraviglia class ships on this route. These ships feature multi-story atriums, theaters with their own shows, and the premium MSC Yacht Club , an exclusive area on board with butler service.
For its part, Costa Cruises is betting on a proposal more focused on Italian gastronomy and on-deck entertainment , with ships like the Costa Diadema or the Costa Fascinosa.
What documents do I need for a cruise to Brazil or Uruguay departing from Buenos Aires?
Argentine citizens over 18 years of age need a valid national identity card (DNI) or a valid passport. Minors must present a birth certificate and, if traveling with only one parent, a legalized travel authorization.
What is the best time for a cruise from Buenos Aires?
The season runs from late November to early April. January and February are the peak months for demand and price; March and the first weeks of April offer rates between 25% and 35% lower.
When is the best time to travel: the season and cheap cruises
Choosing the right date is the factor that most impacts the final price. The cruise season from Buenos Aires isn't consistent throughout the summer: there are months with premium fares and others where it's best to book if your goal is to save money .
If you're looking for cheap 2-for-1 all-inclusive cruises from Buenos Aires , it's important to know that these aren't permanent offers. Promotions of this type depend on each cruise line and the specific booking date. Therefore, it's best to check how prices fluctuate throughout the year.
High season vs. low season and cruise prices
Departures between late November and December coincide with the arrival of ships returning from their transatlantic voyages from Europe. In December, demand increases for those wanting to spend New Year's Eve sailing . New Year's cruises departing from Buenos Aires are the most sought-after, with higher fares and full occupancy .
January and February are peak season for families , with the water off the Brazilian coast at its warmest and the sea generally calm. March and the first weeks of April are the off-season : rates drop between 25% and 35% compared to January , and there are fewer children on board due to the return to school.
Beyond choosing the right month, booking several months in advance is usually the most effective way to get better cabins and fares. This is especially true for January and February departures, for which it's advisable to book 6 to 9 months ahead of time. It also helps to compare MSC and Costa directly for the same dates . Prices can vary considerably depending on each cruise line's availability at that specific time.
Mini cruises to Uruguay from Buenos Aires
If you don't have a full week available, cruises to Uruguay from Buenos Aires are the most affordable option. These are 3- to 4-night getaways , designed as a first taste of life on board or as a long weekend escape.
These are round-trip cruises from Buenos Aires to Uruguay that cater to a lower budget with a shorter duration . In addition to being more affordable, the program reduces the risk of seasickness or discomfort for those who have never sailed before.
What's included in a mini cruise to Punta del Este and Montevideo?
Mini cruises to Uruguay from Buenos Aires typically combine two stops. As it's a short itinerary, most of the trip is spent on land, with half a day or a full day of sailing at sea .
- A full day in front of Punta del Este , with boat access to the peninsula for sightseeing, shopping and visiting Casapueblo.
- A second day moored in the port of Montevideo , with time to explore the Old City, the Port Market and the coastal promenade.
Cruises to Patagonia and Ushuaia from Buenos Aires
On the other end of the spectrum of options are cruises to Ushuaia from Buenos Aires . Their The itineraries are much longer, at least 15 days , as they travel along the Argentine coast from north to south until reaching the southern tip of the continent.
Unlike cruises to Brazil, these ships don't return to port every few days. Instead, they sail for several days at a time between stops, crossing the Argentine Sea at a much more leisurely and contemplative pace .
What is a cruise to Ushuaia, Cape Horn and the Falkland Islands from Buenos Aires like?
An example of this type of itinerary is the one operated by Celebrity Cruises. It consists of a 15-day tour along the following route: Buenos Aires, Montevideo, Port Stanley (Falkland Islands), Cape Horn, Ushuaia, the Strait of Magellan, Punta Arenas, and Puerto Madryn . The return journey concludes with a stop in Punta del Este before arriving back in Buenos Aires.
It's a very different proposition from a cruise to Brazil. Instead of beaches and swimming pools, the attraction lies in the Patagonian landscape, the marine wildlife (penguins, elephant seals, whales depending on the season), and the possibility of visiting the Falkland Islands .
Due to the duration and type of stops, this type of trip is usually considerably more expensive. It's also important to note that departures are organized during the Southern Hemisphere summer months (December to March). This is the season when sailing conditions in the south are most stable.
What is navigation like on the Río de la Plata and the South Atlantic?
Before boarding any of these cruises, it's worth understanding where the ship sails during the first few hours of the journey, and why the sea changes so much depending on whether the destination is Brazil or Patagonia .
The Río de la Plata functions as an estuary: the combined mouth of the Paraná and Uruguay rivers on the Atlantic Ocean . Despite its name, it is not a river in the strict sense of the word. It is, in fact, one of the widest estuaries on the planet: at its widest point, near its mouth to the sea, it exceeds 200 kilometers in width between the Argentine and Uruguayan coasts .
Its characteristic brown color is very different from the blue usually associated with a cruise ship. This is not due to pollution or any other external factor, but to the sediment carried by these two rivers from the interior of the continent. It is fresh, turbid water that only begins to mix with the salt water of the Atlantic several kilometers out to sea.
The Río de la Plata, the natural outlet to the sea
The Río de la Plata is very wide and, at the same time, relatively shallow across much of its surface. For this reason, it needs a dredged and marked channel so that large ships can navigate without running aground . This is known as the Main Waterway , a controlled-depth corridor that connects the Port of Buenos Aires to the open ocean.
Cruise ships departing from the Quinquela Martín Terminal follow this same channel for the first few hours of their voyage. During this stage, a specialized pilot boards to guide the ship before it is placed under the captain's command in the open sea.
This explains a detail that many first-time passengers don't expect: the first few hours of any cruise from Buenos Aires take place in the estuary's waters , with a much gentler current than the open ocean. This is true whether the destination is Brazil, Uruguay, or Patagonia.
Only after passing through the mouth of the Río de la Plata, near Punta del Este on the Uruguayan side, does the ship enter the open sea and the waves begin to feel quite different. For this reason, both Montevideo and Punta del Este are almost obligatory stops at the estuary's exit, and appear on the vast majority of itineraries regardless of the cruise's final destination.
The ocean currents that define each route
Once in the Atlantic, the direction of your journey determines the type of sea you will encounter. This is due to the region's ocean currents.
- Heading north towards Brazil, the ship sails into warmer waters : the sea temperature rises steadily as they travel, reaching an average of 25°C to 27°C, typical of the coast of Rio de Janeiro and Santa Catarina. This is why these cruises feel like a beach vacation from the very first day at sea.
- Heading south, the influence of the Malvinas Current completely changes the landscape. This cold current flows down from the south along the Patagonian coast, keeping the water much colder year-round. It also generates more pronounced waves than those found in the stretch towards Brazil.
Understanding this difference helps you choose the right cabin and anticipate the type of sailing experience you can expect. Those who are prone to seasickness often feel more comfortable on the route to Brazil, with its generally calmer seas. Meanwhile, those with sailing experience or who prioritize the Patagonian scenery over comfort tend to choose the southern route.
How to board a ship at the port of Buenos Aires
The Benito Quinquela Martín Terminal is located on Avenida Ramón Castillo, in the heart of the Retiro neighborhood , a few meters from the train station and a few minutes' drive from the Casa Rosada and Plaza de Mayo.
On peak days, with more than one large ship departing simultaneously, several thousand passengers can pass through the terminal in just a few hours. Therefore, it's advisable to have the process clear beforehand to avoid wasting unnecessary time.
Documents required for traveling on a cruise from Buenos Aires
For Argentine citizens over 18 years of age, a valid national identity card (DNI) or passport is sufficient . If minors are traveling, a birth certificate is required, and if traveling with only one parent, the corresponding authorization legalized by a notary public is also required .
Currency exchange and onboard shopping
The reference currency for all onboard purchases is the US dollar. Expenses are charged to the cabin card and settled at the end of the trip , either with an international credit card linked to the account or with a cash deposit at the start of the cruise.
It's advisable to book beverage packages and shore excursions in advance . In most cases, this will get you discounts of between 15% and 25% compared to the price charged once on board.