Machu Picchu, Peru

Reaching Machu Picchu is a three-leg journey, not a single flight: nonstop from the US to Lima, a roughly 1.5-hour domestic flight up to Cusco, then either a scenic train along the Urubamba River or a multi-day trek to the ruins themselves. We build at least one buffer day into every itinerary, since this many connections leaves more room for a missed one.

Cusco sits above 11,000 feet, and altitude sickness is a real, common issue for visitors arriving directly from sea level — we recommend at least one full day in Cusco to acclimatize before continuing to Machu Picchu, along with the coca tea nearly every hotel offers on arrival.

May through September is Peru's dry season and by far the easier window for both the train and any hiking; the classic four-day Inca Trail trek requires a permit that regularly sells out four to six months ahead, so travelers set on hiking in rather than training in need to book earlier than the flights themselves.

Reaching Machu Picchu typically means a train from Cusco or Ollantaytambo into Aguas Calientes, then a bus or hike up to the site itself — the classic four-day Inca Trail is one route in, but shorter alternatives exist for travelers with less time. Cusco itself, the former Inca capital, is worth a couple of days on either side both for altitude acclimatization and its own colonial architecture built directly on Inca stone foundations.

A week is realistic once Cusco acclimatization time and the trek or train logistics are factored in. It suits hikers and history enthusiasts, and altitude adjustment — Cusco sits above 11,000 feet — matters enough that building in rest days is worth it rather than arriving and starting the trek immediately.

Getting there: About 8h nonstop to Lima, then a domestic flight to Cusco and a train to the ruins. We check routing and fare-class options across that itinerary and weigh them against May to September (dry season), rather than booking on price alone.

Machu Picchu was built around 1450 by the Inca emperor Pachacuti, likely as a royal estate rather than a defensive fortress, and abandoned roughly a century later during the Spanish conquest — but because it sits hidden on a ridge between two peaks, the Spanish never found it, which is the single biggest reason it survives as intact as it does compared to Inca sites the conquistadors actively demolished. It remained essentially unknown to the outside world until Yale historian Hiram Bingham was led there by local Quechua farmers in 1911, already living in the area and farming its terraces — a detail often left out of the 'discovery' framing. Inca stonework here was cut and fitted without mortar, so precisely that a knife blade still can't slide between many of the massive stone blocks, and the site's engineering accounts for regular seismic activity in a way that's kept it standing through centuries of earthquakes that have leveled other structures. Quechua, the Inca empire's language, is still spoken by millions across Peru today, not a dead language confined to ruins, and many guides working the site are native speakers. Peruvian cuisine, increasingly recognized as one of the world's best, blends Indigenous Andean staples like quinoa and over 4,000 native potato varieties with Spanish, African, Chinese and Japanese immigrant influence layered in over centuries.