{"response": {"Key": "DEN-PE", "orig": {"code": "DEN", "type": "airport", "city": "Denver", "fullCity": "Denver, Colorado", "airport": "Denver Intl Airport"}, "dest": {"code": "PE", "type": "country", "country": "Peru"}, "faq": {"q0": {"question": "Which cities in Peru can I fly to from Denver?", "answer": "There are no non-stop flights from Denver to Peru. You will connect through U.S. hubs like Houston, Miami or Atlanta to Lima. From Lima you can take domestic flights to Cusco for Machu Picchu or Arequipa for the Colca Canyon."}, "q1": {"question": "How long is the flight from Denver to Peru?", "answer": "From Denver to Lima, one-stop flights typically take 10 to 13 hours depending on the connection, with similar durations in both directions. Flights to Cusco often require an additional domestic leg, bringing total travel time to 14 to 18 hours."}, "q2": {"question": "Are there direct flights from Denver to Peru?", "answer": "There are no non-stop flights from Denver to Peru. The most common one-stop routings connect through Lima, often via hubs such as Houston, Dallas, Miami, or Panama City. Total travel times typically range from about 10 to 14 hours depending on the layover."}, "q3": {"question": "Which airlines fly from Denver to Peru?", "answer": "From Denver to Peru, common options include United via Houston, American via Dallas or Miami, Delta via Atlanta, and LATAM via Lima."}, "q4": {"question": "When is the cheapest time to fly from Denver to Peru?", "answer": "The cheapest months to fly from Denver to Peru are April, October, and September, with April being the lowest; midweek departures, especially Monday, tend to cost less than weekend flights, and late-night or early-morning departures often offer the best value. Booking about 4 to 7 weeks ahead typically yields the lowest fares, while peak summer (June–August) and the December holidays are notably more expensive.", "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise. This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row. The cheapest day of the week and time of day to depart are drawn from the same large sample of real fares Priceline users found on this route in the last 72 hours, grouped by the day of the week and by the time-of-day window of the outbound departure, with the lowest and average price reported for each."}, "q5": {"question": "How far in advance should I book flights from Denver to Peru?", "answer": "For flights from Denver to Lima, the best time to book is about 4 to 7 weeks ahead, when typical fares average $746, though the absolute cheapest fares appear around 30 days out at $738.", "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row."}, "q6": {"question": "What are the most popular cities to visit in Peru?", "answer": "In Peru, most visitors fly into Lima and then head to Cusco for Machu Picchu, Arequipa for colonial architecture and volcanoes, or Puno for Lake Titicaca."}, "q8": {"question": "Which airports in Peru are best to fly into from Denver?", "answer": "From Denver to Peru, Lima Jorge Chávez is the main international gateway with the most long-haul connections and domestic flights to Cusco, Arequipa and other cities. Cusco works well if you are heading straight to Machu Picchu and the Sacred Valley, though flights often connect through Lima."}, "q12": {"question": "When is the best time of year to visit Peru?", "answer": "For Peru, visit in the dry season from May to September for the best trekking conditions, especially in the Andes and around Cusco and Machu Picchu."}, "q13": {"question": "How do I get to Denver Intl Airport from the city center?", "answer": "From downtown Denver, the fastest and most popular way to reach Denver International Airport is the RTD A Line commuter train, which runs directly from Denver Union Station to the airport transit center in about 37 minutes. Ride-share services like Uber and Lyft, as well as taxis, offer door-to-door convenience at a higher cost, while driving and parking on-site is also an option. Several regional bus routes serve the airport, and shared shuttle vans provide a middle-ground alternative. The train is generally the most affordable and reliable choice, avoiding highway traffic.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/", "title": "Airport Transit Center | Denver International Airport", "time_published": "2026-02-24T17:09:34Z"}, {"url": "https://flydenver.com/connections/", "title": "Connections | Denver International Airport", "favicon": "https://flydenver.com/apple-touch-icon.png", "time_published": "2023-09-14T15:33:21Z"}, {"url": "https://en.wikipedia.org/wiki/Automated_Guideway_Transit_System_(Denver_International_Airport)", "title": "Automated Guideway Transit System (Denver International Airport)", "time_published": "2026-06-01T08:54:40Z"}, {"url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport", "title": "Denver International Airport", "time_published": "2026-04-30T15:08:23Z"}, {"url": "https://www.faa.gov/?action=searchForAirport&airportcode=PSR", "title": "Federal Aviation Administration", "favicon": "https://www.faa.gov/themes/custom/faa/favicon.png", "time_published": "2026-07-17T12:00:00Z"}]}}}}