{
  "response": {
    "Key": "US-US",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "faq": {
      "q1": {
        "question": "Which U.S. airports are the best to fly into?",
        "answer": "Since you are already in the United States, consider major hubs like Atlanta for the Southeast, Chicago O'Hare for the Midwest, Dallas/Fort Worth for the South Central region, Denver for the Rockies, and Los Angeles for the West Coast. Each offers extensive domestic connections and serves as a gateway to its respective region, with frequent flights to smaller cities."
      },
      "q3": {
        "question": "Are there direct flights to United States?",
        "answer": "There are no nonstop flights from the United States to the United States, because the origin and destination are the same country and no single domestic route can be called a country-to-country nonstop. Within the country, thousands of city pairs do have nonstop service operated by airlines such as American Airlines, Delta Air Lines, United Airlines, Southwest Airlines, Alaska Airlines, JetBlue, and many regional carriers. For any given U.S. city pair, direct service may exist, and where it does not, connecting itineraries are common, though no particular hubs or travel times are stated here.",
        "methodology": "Nonstop service is identified from the scheduled operating flights in our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI); a destination with no scheduled nonstop from the origin country is reported as having none.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q4": {
        "question": "Which U.S. airports are usually cheapest for flying to United States?",
        "answer": "For domestic US flights, major hubs like Atlanta, Denver, and Chicago O'Hare often have competitive pricing due to high traffic and airline competition. Smaller regional airports typically require a connection through these hubs and may have higher fares."
      },
      "q5": {
        "question": "Which airlines fly to United States?",
        "answer": "No nonstop flights operate from the United States to the United States as a single country pair; the query is a domestic origin and destination. Major airlines serving domestic routes include American Airlines, Delta Air Lines, United Airlines, Southwest Airlines, Alaska Airlines, and JetBlue, which belong to oneworld, SkyTeam, Star Alliance, or are non-aligned.",
        "methodology": "Airlines are the operating carriers scheduled on nonstop services from each departure city, taken from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI).",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q6": {
        "question": "When is the cheapest time to fly to United States?",
        "answer": "Cheapest months for US domestic flights are January, September, and October, while June and July are priciest. For the lowest fare, book 3–6 weeks ahead (ideally around 25 days before departure), and fly midweek rather than near holidays like Thanksgiving, Christmas, or July 4th. Early-morning and late-evening departures tend to be less expensive than midday flights.",
        "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."
      },
      "q7": {
        "question": "How far in advance should I book flights to United States?",
        "answer": "For a domestic US route like New York to Los Angeles, the optimal booking window is about 4 to 6 weeks before departure, when typical fares average around $264.",
        "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."
      },
      "q10": {
        "question": "How easy is it to travel within United States after I arrive?",
        "answer": "Within the United States, domestic flights connect all major regions, with the most frequent services from hubs like Atlanta, Chicago, Dallas and Los Angeles. Amtrak trains and intercity buses serve many routes, especially in the Northeast and along the West Coast. Choosing a large hub airport as your arrival point gives you the widest range of onward flight options and often the best connections by train or bus."
      }
    }
  }
}