{
  "response": {
    "Key": "BOS-JP",
    "orig": {
      "code": "BOS",
      "type": "airport",
      "city": "Boston",
      "fullCity": "Boston, Massachusetts",
      "airport": "Logan Intl Airport"
    },
    "dest": {
      "code": "JP",
      "type": "country",
      "country": "Japan"
    },
    "faq": {
      "q0": {
        "question": "Which cities in Japan can I fly to from Boston?",
        "answer": "From Boston you can fly nonstop to Tokyo Narita with JAL. Most itineraries connect in Tokyo or Osaka to cities like Sapporo, Fukuoka or Okinawa. Choose Tokyo for a vast metropolis, Osaka for food and access to Kyoto via train, or Sapporo for skiing."
      },
      "q1": {
        "question": "How long is the flight from Boston to Japan?",
        "answer": "A non-stop flight from Boston to Tokyo typically takes about 13 to 14 hours westbound and around 12 hours eastbound. One-stop itineraries to cities like Osaka or Sapporo generally range from 15 to 18 hours total travel time, depending on the connection."
      },
      "q2": {
        "question": "Are there direct flights from Boston to Japan?",
        "answer": "Yes, Japan Airlines and Zipair operate non-stop flights from Boston to Tokyo Narita, taking roughly 14 hours westbound and 12.5 hours eastbound. If you are flying to other cities such as Osaka, the most efficient one-stop options connect through Tokyo or North American hubs, with total travel times around 16 to 19 hours."
      },
      "q3": {
        "question": "Which airlines fly from Boston to Japan?",
        "answer": "From Boston to Japan you can fly JAL nonstop, or connect via hubs on United, Delta, American, ANA, Korean Air and other Asian carriers."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Boston to Japan?",
        "answer": "The cheapest months to fly from Boston to Japan are September, November, February, and January, while peak summer and December holidays are the most expensive. Booking about 23 to 26 weeks ahead tends to get the best fares, and midweek departures are generally cheaper than weekends, though early-morning or late-night flights can also offer savings.",
        "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."
      },
      "q5": {
        "question": "How far in advance should I book flights from Boston to Japan?",
        "answer": "For flights from Boston to Japan, the optimal booking window is about 23 to 26 weeks before departure, when fares average around $1,527, though booking even earlier can occasionally yield slightly lower prices.",
        "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 Japan?",
        "answer": "Tokyo is the main gateway, offering culture, food and shopping. Kyoto is famed for temples and geisha districts, Osaka for street food and nightlife. Hiroshima and Hakone are also popular and reachable by bullet train."
      },
      "q8": {
        "question": "Which airports in Japan are best to fly into from Boston?",
        "answer": "From Boston to Japan, Tokyo Haneda is the top choice for direct flights and easy access to central Tokyo, while Narita offers more international connections and good rail links nationwide. Kansai Airport serves Kyoto and Osaka, and New Chitose is ideal for Hokkaido's ski resorts and nature."
      },
      "q12": {
        "question": "When is the best time of year to visit Japan?",
        "answer": "For Japan, March to May and October to November offer mild weather and thinner crowds than summer, though cherry blossoms in early spring and autumn foliage draw visitors. Summer is hot, humid and pricier, especially around Obon in August."
      },
      "q13": {
        "question": "How do I get to Logan Intl Airport from the city center?",
        "answer": "From downtown Boston, the most popular option is the MBTA's free Silver Line SL1 bus from South Station, which drops you right at the terminals and avoids traffic via a dedicated tunnel. The Blue Line subway is another cheap, fast choice—take it to Airport Station and connect to a free shuttle bus. Taxis and ride-shares like Uber and Lyft are convenient but cost more and can get stuck in tunnel traffic, while the Logan Express bus from Back Bay offers a comfortable middle ground. Driving and parking at Logan is available but expensive and often congested, so public transit is generally the fastest and most reliable bet.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://massport.com/logan-airport",
            "title": "Boston Logan International Airport | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico",
            "time_published": "2026-05-18T12:00:00Z"
          },
          {
            "url": "http://www.massport.com/logan-airport/to-from-logan/",
            "title": "How to Get to Logan Airport | Massport",
            "time_published": "2026-04-07T00:00:00Z"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/atpubs/ntap_aug_18/NE10001.html",
            "title": "Massachusetts. Boston-Logan International Airport (KBOS) Land & Hold Operations",
            "favicon": "https://faa.gov/air_traffic/publications/atpubs/ntap_aug_18/assets/img/apple-touch-icon.png"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/atpubs/ntap_feb_18/NE17000.html",
            "title": "Massachusetts. Prototype Runway Status Lights (RWSL) at Boston Logan International Airport (BOS)"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan%20Express",
            "title": "Logan Express",
            "time_published": "2026-04-03T22:49:32Z"
          }
        ],
        "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed."
      }
    }
  }
}