{
  "response": {
    "Key": "US-CN",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "CN",
      "type": "country",
      "country": "China"
    },
    "faq": {
      "q0": {
        "question": "Which cities in United States can I fly from to reach China?",
        "answer": "Major US departure hubs for China include Los Angeles, San Francisco, New York (JFK), Seattle, and Dallas. Non-stop routes are currently limited; direct flights exist from San Francisco to Shanghai or Beijing, and from Los Angeles to major Chinese cities. Most itineraries involve one stop via hubs like Seoul, Tokyo, or Hong Kong. Travellers choose based on proximity to a non-stop gateway or connection convenience, with West Coast airports offering shorter travel times and often more competitive pricing."
      },
      "q1": {
        "question": "Which airports in China are the best to fly into from United States?",
        "answer": "Major arrival airports from the US include Beijing Capital for the north, Shanghai Pudong for the east, and Guangzhou Baiyun for the south. Beijing and Shanghai are the busiest international gateways with extensive domestic connections, while Guangzhou is a key hub for southern China and Southeast Asia."
      },
      "q2": {
        "question": "How long is the flight from United States to China?",
        "answer": "From Los Angeles to Beijing or Shanghai, non-stop flights take about 12 to 14 hours westbound and can be an hour or two shorter eastbound. One-stop itineraries from New York via East Asian or Middle Eastern hubs typically range from 17 to 22 hours."
      },
      "q3": {
        "question": "Are there direct flights from United States to China?",
        "answer": "Yes, non-stop flights operate between several U.S. and Chinese cities. Major routes include Los Angeles to Shanghai on China Eastern, San Francisco to Beijing on United, and New York (JFK) to Shanghai on China Eastern. Flight times are approximately 12-15 hours westbound and slightly longer eastbound due to winds."
      },
      "q4": {
        "question": "Which airports in United States are usually cheapest for flying to China?",
        "answer": "Los Angeles and San Francisco are usually the cheapest US gateways for flights to China, with the most nonstop options and strong competition. New York JFK can also offer competitive fares. Travellers from smaller cities often save by booking a domestic connection to these hubs first."
      },
      "q5": {
        "question": "Which airlines fly from United States to China?",
        "answer": "United, Delta, American, Air China, China Eastern, China Southern fly US-China, often one-stop via their hubs or nonstop from key cities."
      },
      "q6": {
        "question": "When is the cheapest time to fly from United States to China?",
        "answer": "The cheapest months to fly from the United States to China are September, October, and November, when fares dip well below summer and holiday peaks; avoid June, May, and December, which are the priciest due to summer travel and holiday demand on both sides. Flying on a Monday tends to be the cheapest day of the week, while Saturdays and Fridays cost the most, and late-night departures offer the lowest fares overall. For the best price, book about 23 to 26 weeks (roughly 5–6 months) ahead, as last-minute tickets can be significantly 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."
      },
      "q7": {
        "question": "How far in advance should I book flights from United States to China?",
        "answer": "Book flights from the United States to China about 10 to 14 weeks ahead for the best balance of price and availability, though major holidays like Chinese New Year or summer peak can push that window to 16 to 20 weeks."
      },
      "q8": {
        "question": "Do I need a visa to travel from United States to China?",
        "answer": "Travellers from the United States to China typically need a visa, though short-term visa-free transit is available in certain cities for eligible nationalities. Requirements depend on your nationality and travel purpose, so confirm with Chinese authorities before booking."
      },
      "q10": {
        "question": "How easy is it to travel within China after I arrive?",
        "answer": "China has an extensive high-speed rail network connecting most major cities, along with domestic flights and long-distance buses. Arriving in Beijing, Shanghai, or Guangzhou gives you the easiest access to high-speed trains and flights to other regions."
      }
    }
  }
}