South America and Cape Horn by cruise: Buenos Aires to Santiago (Princess, Holland America, NCL)

At a glance

• Route: Buenos Aires, Montevideo, Puerto Madryn, Port Stanley (Falkland Islands), Ushuaia, Cape Horn and Glacier Alley, Punta Arenas, the Chilean fjords and Amalia Glacier, Puerto Montt, then San Antonio for Santiago. Representative, not a published sailing.
• Length: 14 nights, Days 1 to 15: 5 sea days, 2 scenic-cruising days, 6 port days, plus embarkation and debarkation days.
• Direction: the reverse (Santiago to Buenos Aires) also exists. Princess says itineraries can start from either city .
• Season: Southern Hemisphere summer, roughly October to March, as commonly described. Princess was showing "Now Booking 2027-2028 South America and Antarctica Voyages" .
• Tenders: Port Stanley and Puerto Montt are typically tender ports, as commonly described, so expect a boat ride and a queue.
• Cape Horn: the rounding happens "when conditions allow". The Drake-side weather is the reason.
• Lines: Princess and NCL show this region on their official pages; Holland America sails South America seasons as commonly described — Not confirmed on https://www.hollandamerica.com/en/us/find-a-cruise/destinations/south-america as of 2026-10-16.
• Advisories: Argentina Level 1, Chile Level 2, Uruguay Level 2 (details below).

When to go. The Patagonian cruise season is the Southern Hemisphere summer, roughly October to March, as commonly described — Not confirmed on https://www.princess.com/en-us/cruise-destinations/south-america-cruises as of 2026-10-16. Early season brings cooler air, more snow on the peaks and fewer passengers in Ushuaia; January and February are the warmest and busiest; March brings autumn colour and a higher chance of rough water. Wind is the constant, so a windproof shell matters more than any other item you pack. Seasons and sailing dates differ by line: confirm on https://www.princess.com/en-us/cruise-destinations/south-america-cruises, https://www.ncl.com/cruise-destinations/south-america-cruises and https://www.hollandamerica.com/en/us/find-a-cruise/destinations/south-america.

The route on one page. You board in Buenos Aires and cross the River Plate to Montevideo on the second day. Two sea days then carry you south to Puerto Madryn, the gateway to Patagonian wildlife, and two more to Port Stanley in the Falkland Islands, where penguins and a very British waterfront wait. After another sea day you reach Ushuaia, the "end of the world" town, with a day in Tierra del Fuego National Park. The following day is the headline: a scenic rounding of Cape Horn when conditions allow, then Glacier Alley in the Beagle Channel. Punta Arenas follows, then a full day among the Chilean fjords with a visit to Amalia Glacier. A sea day leads to Puerto Montt and the Lake District, another to San Antonio, the port for Santiago and Valparaiso. Princess describes the Cape Horn and Strait of Magellan section as tied to the historic route of clipper ships and lists Amalia Glacier, in Bernardo O'Higgins National Park as commonly described, as a highlight . NCL's page highlights Montevideo, Tierra del Fuego National Park in Ushuaia, the Falkland Islands and hiking in Patagonia on its route from Buenos Aires .

Where to stay the night before. Arrive a day early; a missed flight on embarkation day is a common mistake on this route. In Buenos Aires (the Obelisco on Avenida 9 de Julio is the central landmark), the areas that work are Puerto Madero (closest to the waterfront, polished and a little sterile), Retiro and the Microcentro (good transit, business-district feel), Recoleta (leafy and elegant, further from the pier) and San Telmo (atmospheric, uneven pavements, noisier at night). If you hold hotel points, check the chain's map for each area before you book. Ezeiza (EZE) is the main international airport, roughly 30 km out of the city as commonly described, Not confirmed on https://www.aeropuertosargentina.com/EZE as of 2026-10-16.

Rough cost, three ways. Fill the blanks from the official pages; none of these numbers is promised here.

• Plan your budget

  Your trip budget worksheet

  Prices change daily, so we don’t quote them. Fill this in from the official fare pages.

  Your trip budget worksheet

  Item	Your amount
  Cruise-only (you fly with cash): cruise fare
  (https://www.princess.com/en-us/cruise-destinations/south-america-cruises) + port fees and taxes
  gratuities
  flights

• Plan your budget

  Your trip budget worksheet

  Prices change daily, so we don’t quote them. Fill this in from the official fare pages.

  Your trip budget worksheet

  Item	Your amount
  Points-assisted (flights on points): cruise fare
  fees
  gratuities
  award taxes

• Plan your budget

  Your trip budget worksheet

  Prices change daily, so we don’t quote them. Fill this in from the official fare pages.

  Your trip budget worksheet

  Item	Your amount
  DIY ashore: shore budget
  per port day (transit, lunch, entry fees) against ship excursions

Entry rules and advisories. Bring a passport valid well beyond your return date. Argentina's migration agency is the place to confirm entry rules for your passport; typical entry rules for short visits, as commonly described, are Not confirmed on https://www.argentina.gob.ar/migraciones as of 2026-10-16. Argentina is Level 1, Exercise normal precautions [read 2026-10-16, https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories/argentina-travel-advisory.html, — Level 1, issued 2026-07-10]. Chile is Level 2, Exercise increased caution, citing crime, unrest and health [read 2026-10-16, https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories/chile-travel-advisory.html, — Level 2, issued 2026-08-19]. Uruguay is Level 2, Exercise increased caution, citing crime [read 2026-10-16, https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories/uruguay-travel-advisory.html, — Level 2, issued 2026-07-28]. The US advisory for the Falkland Islands is Not confirmed on https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories/falkland-islands-travel-advisory.html as of 2026-10-16; the UK's own advice page was last updated 10 August 2026 and warns that "No travel can be guaranteed safe" .

Safety. No stop on this route is in a Level 3 or Level 4 area, and none is in Mexico. The practical risks are petty theft and phone snatching in Buenos Aires, Montevideo and Santiago, large demonstrations in Santiago with little notice, and cold water and wind everywhere else. Keep a photocopy or photo of your passport, carry one card and a small amount of cash ashore, and stay with the ship's excursion or a licensed operator in remote areas. The Chile advisory mentions a CDC Travelers' Health Notice for Andes virus (hantavirus) and describes the risk for most travelers as extremely low [read 2026-10-16, https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories/chile-travel-advisory.html, — Level 2, issued 2026-08-19]. Emergency numbers: 911 in the US; 112 as commonly listed in the EU. Local numbers differ by country, so confirm locally and note them from the ship's daily program.

3 free things.

1. Watch the Cape Horn rounding from an upper deck (photo subject: Cape Horn, Chile). It costs nothing beyond layers, a hat and patience.
2. Walk the Ushuaia waterfront and the Avenida San Martin shops (photo subject: Ushuaia waterfront with the Martial Mountains behind).
3. Stroll Stanley's Ross Road and look for the whalebone arch and red phone boxes, then walk the shore path toward Gypsy Cove if time allows (photo subject: Stanley waterfront, Falkland Islands).

Points primer (chart only). Cruise fares are rarely bookable with transferable points, so points do their best work on the flights. Per our transfer chart, checked 2026-10-08: Chase to United is 1:1, Chase to Aeroplan 1:1 and Chase to Flying Blue 1:1; Amex to Aeroplan 1:1, Amex to Avianca 1:1 and Amex to Flying Blue 1:1; Capital One to Avianca 1:1; Citi to Avianca 1:1 and Citi to American 1:1 on select cards; Bilt to United 1:1. Chase to Hyatt is 4 Chase points to 3 Hyatt points. Card travel portals and cruise credits can be named but are not priced here.

PerkJolt's AI desk wrote this from official sources; we may earn a commission from links, and it never changes what we recommend.

This is the free lite guide. The full day-by-day guide, with maps, photo stops, rain plans and the points playbook, is part of PerkJolt All-Access.