Patagonia From Both Sides
Argentine Patagonia centers on two towns. El Calafate is the base for the Perito Moreno Glacier, which calves into Lago Argentino. It is also the base for boat days to the Upsala and Spegazzini glaciers. Fit couples can add a guided ice walk. El Chaltén, three hours north, is a trekking village under Mount Fitz Roy where trails to glacial lakes start at the end of the street. Stays range from Xelena Hotel & Suites with lake views to EOLO, seventeen rooms on the open steppe. Estancia Cristina is reached by boat through the icebergs.
Chilean Patagonia centers on Torres del Paine, with its three granite towers, the horn-shaped Cuernos and Grey Glacier. The experience revolves around lodges. At Explora, Awasi Patagonia or the domes of EcoCamp, a guide plans each day around your energy, from the full-day hike to the base of the towers to a boat across Lake Grey. Puma tracking near the park has become a highlight. If you want to hike on your own terms, Argentina suits you. If you want to be guided, Chile does it superbly.
Malbec or Carménère
Argentina's wine heart is Mendoza, where vineyards in Luján de Cuyo and the Uco Valley sit beneath the Andes. Wineries run some of the best lunch restaurants in the country, with tasting lunches often $80 to $150 per person with pairings. Our Argentina guide's top tip is a long pairing lunch on a Uco Valley terrace, staying on as the mountains turn pink at dusk. Stays include The Vines Resort & Spa, Casa de Uco with a lagoon and its own winery and Awasi Mendoza, a private villa in the vines with your own guide and 4x4. Hire a driver for tasting days.
Chile's wine country is gentler and closer to the capital. The Colchagua Valley, two and a half hours south of Santiago, is the red wine capital, with Carménère and Syrah, while coastal valleys produce crisp Sauvignon Blanc. Viña Vik, a titanium-roofed hotel above its own vineyards, is the standout stay. Harvest in both countries runs roughly March into April, with Mendoza's Vendimia festival and a harvest festival in Santa Cruz, Colchagua.
City Life
Buenos Aires is one of Argentina's biggest draws. It has grand cafés, bookshops in old theaters, tango halls that fill after midnight and leafy neighborhoods built for long walks. Recoleta is elegant and calm, home to the Alvear Palace Hotel a few blocks from the famous cemetery. Palermo has boutique hotels, wine bars and many of the best restaurants. A good parrilla will bring provoleta, steak cooked over wood and a bottle of Malbec. Dinner starts around 9 or 10 p.m. Plan two to four nights at the start or end of the trip.
Chile's cities play a smaller role. Santiago is mostly a gateway. Many couples drive 90 minutes straight to Valparaíso, the bohemian port of funiculars, murals and seafood, with sunset from Cerro Alegre. Chilean meal times also run late. Once, the late-afternoon tea of bread, avocado and cheese, is a pleasant ritual. If a city is part of how you picture your honeymoon, Argentina has the clear edge.
Chile's Extras: Desert and Island
Chile adds two experiences Argentina cannot match. San Pedro de Atacama is a low adobe town surrounded by salt flats, geysers and some of the clearest night skies anywhere, a two-hour flight from Santiago to Calama. Watch sunset in the Valley of the Moon, float in Laguna Cejar and book a stargazing tour. Lodges such as Awasi Atacama, Tierra Atacama with its spa and Nayara Alto Atacama tucked below the Salt Mountains plan excursions for you. The town sits around 7,900 feet. Some outings climb above 13,000, so take the first night easy.
Easter Island, or Rapa Nui, is about five hours from Santiago and needs at least three full nights. Explora Rapa Nui offers guided days among the moai. Argentina's equivalents are different but strong: Iguazú, a horseshoe of roughly 275 waterfalls in subtropical forest. Bariloche in the lake district has the Llao Llao Resort on a hill between two lakes. Salta in the northwest adds colored canyons and the Torrontés vineyards of Cafayate.
What You Will Spend
Argentina is no longer the bargain it was before 2024, when the gap between official and street exchange rates made everything cheap. It still costs less than Europe for comparable comfort. Our Argentina guide puts boutique hotels in Buenos Aires or Mendoza at about $150 to $350 a night and top hotels and wine lodges at about $500 to $1,500, with all-inclusive Patagonian lodges higher. A parrilla dinner with wine runs about $70 to $150. Domestic flights run roughly $100 to $250 each way per person.
Chile is one of the more expensive countries in South America. Boutique hotels in Santiago, Valparaíso or Puerto Varas commonly run about $150 to $300 a night, but the headline lodges in Patagonia and the Atacama cost roughly $1,000 to $2,500 a night for two, all-inclusive. Those rates cover meals, drinks, guides and transfers, so compare like with like. In both countries, foreign visitors who pay for lodging with a foreign card or in dollars can often skip the VAT, so ask your hotel. All figures are approximate.
Timing and Flights
Both countries flip the calendar. Patagonia on either side is best from November to March, with long days and strong wind. Many El Chaltén businesses and Torres del Paine lodges close in winter. November and March are often calmer and better value. Mendoza and Buenos Aires shine in spring and autumn, roughly October to November and March to May. Chile's Atacama works all year. For a single trip that covers Patagonia and wine country in either country, November or March is the sweet spot.
Buenos Aires Ezeiza (EZE) has nonstops from Miami, New York, Newark, Atlanta, Dallas and Houston, about 9 hours from Miami and 10.5 to 11 from New York, usually overnight. Santiago (SCL) has nonstops from Miami, Atlanta, New York JFK and Los Angeles, about 8.5 hours from Miami and 11 from New York. Domestic flights are the backbone in both. In Argentina, most leave from Aeroparque (AEP), not Ezeiza, so allow at least two hours to change airports.
Crossing the Border
Combining the two is a classic honeymoon. There are three easy ways to do it. In the far south, Torres del Paine and El Calafate are about five hours apart by road through the Cerro Castillo crossing, so many couples spend four nights in Paine, then see the Perito Moreno Glacier and finish in El Chaltén. In the Andes, Santiago and Mendoza are linked by short flights and a spectacular mountain road. In the lakes, Bariloche connects with Puerto Varas in Chile by road or by a lake crossing.
A two-week plan might be Buenos Aires for three nights, Mendoza for three, Santiago and Torres del Paine for four and El Calafate for three. Each crossing is an international border, so build in time and check whether your rental car is allowed across. Entry and visa rules depend on your citizenship and can change at short notice, so check the official government website before you book. Pack layers for Patagonia on either side, because the weather changes within the hour.