Traveling from Athens to Santiago is one of the more ambitious journeys a passenger can undertake, connecting the cradle of Western civilization with the dynamic heart of South America. With no direct flights between the two cities, the route always involves at least one stop, often in a major European hub such as Madrid, Frankfurt, Paris, or Amsterdam, and occasionally via São Paulo or Buenos Aires. Total travel time typically ranges from 18 to 26 hours, depending on layovers and aircraft.
Most travelers find that the smoothest itineraries are operated by carriers like Iberia, LATAM, Air France, Lufthansa, and KLM. Iberia, in particular, has long been a favored choice thanks to its strong daily service from Madrid to Santiago using modern Airbus A350 aircraft, which makes the second, longer leg considerably more comfortable. LATAM also offers competitive options, especially for travelers interested in connecting onward within Chile or to other South American destinations.
When choosing when to fly, seasons matter more than usual on this route since Greece and Chile sit in opposite hemispheres. The Southern Hemisphere summer, from December to February, is high season in Chile and ideal for exploring Patagonia, the Lake District, or the vineyards of the Maipo Valley. Shoulder months like March, April, October, and November tend to offer pleasant weather on both ends and slightly calmer airports. Booking three to four months in advance generally yields better fares and seat selection, especially during the Christmas and Easter holidays when demand from the Chilean diaspora rises sharply.
The flying experience itself can be demanding. The transatlantic leg from Europe to Santiago is among the longest commercial flights in the world, often exceeding 13 hours. Travelers should prepare for the journey with comfortable layers, a refillable water bottle, noise-canceling headphones, and a plan for sleep, since arrival in Santiago is usually in the early morning. Compression socks and walking during the flight are wise precautions.
What makes the Athens to Santiago corridor particularly interesting is the cultural contrast at either end. Departing from a city layered with ancient ruins and Mediterranean light, passengers land in a modern Andean capital framed by snowcapped peaks. It is also a route favored by cruise passengers heading to Antarctica, wine enthusiasts, and those continuing on to Easter Island.
Upon arrival at Arturo Merino Benítez International Airport, travelers will find efficient immigration procedures, reliable taxis, and a metro link into central Santiago. A short rest before exploring is recommended, as the altitude and time difference can take a day to adjust to.

