{
  "response": {
    "Key": "BOS-MAD",
    "orig": {
      "code": "BOS",
      "type": "airport",
      "city": "Boston",
      "fullCity": "Boston, Massachusetts",
      "airport": "Logan Intl Airport"
    },
    "dest": {
      "code": "MAD",
      "type": "airport",
      "city": "Madrid",
      "fullCity": "Madrid, Spain",
      "airport": "Adolfo Suárez Barajas Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Boston to Madrid?",
        "answer": "A nonstop flight from Boston (BOS) to Madrid (MAD) typically takes about 6 hours 50 minutes to 7 hours 15 minutes. With one stop, total travel time often ranges from 9 to 12 hours, depending on the connection point. The return flight from Madrid to Boston is usually about 30 minutes to an hour longer due to prevailing winds."
      },
      "q2": {
        "question": "Are there visa requirements to travel from Boston to Madrid?",
        "answer": "Yes, there are visa requirements for travel between Boston and Madrid, depending on your citizenship. If you are a U.S. citizen, you can travel to Spain (and the Schengen Area) for up to 90 days within any 180-day period for tourism or business without a visa, but starting in 2025 you will need to obtain an ETIAS travel authorization before departure. If you are a Spanish or other EU citizen, you can enter the U.S. under the Visa Waiver Program if you have an approved ESTA, otherwise you need a visa. For other nationalities, check both U.S. and Schengen entry rules."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Boston to Madrid?",
        "answer": "The cheapest months to fly from Boston to Madrid are October, November, and September, with average fares around $564, $602, and $610 respectively. The most expensive months are June and July, when average prices climb to roughly $795 and $751, with March also on the higher side at about $739.",
        "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.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Boston to Madrid?",
        "answer": "The optimal booking window for flights from Boston to Madrid is 8 to 11 weeks before departure, with average fares around $705. Booking about 60 days out can yield the lowest price near $702, while last-minute purchases jump to roughly $802. For summer and holiday peaks, aim for the earlier side of that window since prices tend to rise more sharply close to departure.",
        "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.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Boston to Madrid?",
        "answer": "Yes, overnight red‑eye flights are available nonstop from Boston to Madrid. JetBlue departs around 10:29–10:45 PM and Iberia departs around 9:20–10:20 PM, both operating daily. These flights land the next morning.",
        "methodology": "Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "redeye_flights"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from Boston to Madrid?",
        "answer": "Iberia, Delta, and JetBlue operate non‑stop flights from Boston to Madrid. Iberia and Delta each offer 28 weekly flights, with median fares around $983 and $897 respectively, while JetBlue flies 21 times a week. All three carriers run daily service, with Iberia and Delta scheduling daytime departures and JetBlue operating late‑evening flights.",
        "methodology": "Airlines and weekly frequencies are compiled 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). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Boston and Madrid?",
        "answer": "Common layovers from Boston to Madrid include Lisbon, Dublin, London, and Amsterdam. Lisbon offers a southern routing that can minimize backtracking, while Dublin provides US pre‑clearance on the return. London and Amsterdam are major hubs with frequent onward flights and efficient single‑terminal transfers, keeping total travel time competitive. All are within the Schengen or Common Travel Area, allowing visa‑free transit for many travelers."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Boston to Madrid?",
        "answer": "On‑time reliability is generally good, but afternoon and evening flights can be more prone to delays. Early morning departures, particularly those operated by Iberia, tend to have the best punctuality."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Madrid?",
        "answer": "April to June and September to October offer warm, sunny days and thinner crowds than peak summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Boston to Madrid?",
        "answer": "Bring a passport valid for at least three months beyond your stay, any required Schengen visa or ETIAS authorization, proof of onward or return travel, a payment method for baggage, and any necessary vaccination or insurance documents."
      },
      "q12": {
        "question": "Which airport should I use in Madrid?",
        "answer": "Adolfo Suárez Madrid‑Barajas is the only commercial airport serving Madrid. It is located about 12 km northeast of the city centre and handles all international and domestic flights."
      },
      "q13": {
        "question": "How do I get to Logan Intl Airport from the city center?",
        "answer": "From downtown Boston, the most popular and economical way to reach Logan Airport is the MBTA Silver Line SL1 bus, which offers a free ride from South Station directly to the terminals. The Logan Express Back Bay shuttle provides a convenient alternative from the Back Bay neighborhood for a low fare. Taxis and ride-share services like Uber and Lyft are readily available and offer door-to-door convenience, though they are more expensive and subject to traffic. Driving and parking at the airport is possible but costly and often congested, making public transit or the Logan Express the fastest and most cost-effective options for most travelers.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://massport.com/logan-airport/getting-to-logan",
            "title": "How to Get to Logan Airport | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico",
            "time_published": "2026-07-16T04:58:05Z"
          },
          {
            "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": "https://en.wikipedia.org/wiki/Logan%20Express",
            "title": "Logan Express",
            "time_published": "2026-04-03T22:49:32Z"
          },
          {
            "url": "https://faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/4412",
            "title": "Order  AT 7210.6A - Arrival Metering to Boston-Logan Airport (Cancelled)",
            "time_published": "2026-04-10T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan%20International%20Airport",
            "title": "Logan International Airport",
            "time_published": "2026-04-22T19:25:41Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Madrid airport?",
        "answer": "Madrid Airport (MAD) has Air Rooms located landside in Terminal 4, offering private rooms for overnight stays or day use in blocks of 3–6 hours, with shower facilities available. There are no capsule hotels or sleeping pods in other terminals, but nearby hotels like the ibis Madrid Aeropuerto Barajas and Novotel Madrid Campo de las Naciones are connected by shuttle (though the ibis shuttle is currently suspended).",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://all.accor.com/a/en/destination/place/hotels-adolfo-suarez-madrid-barajas-airport-ci266.html",
            "title": "Hotels near Adolfo Suárez Madrid-Barajas Airport, Madrid: book with all.accor.com",
            "time_published": "2026-04-21T00:00:00Z"
          },
          {
            "url": "https://sleepinginairports.net/guides/madrid-barajas-airport-guide.htm",
            "title": "Madrid-Barajas Airport Guide (MAD) - Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2018-10-02T00:00:28Z"
          },
          {
            "url": "https://activities.marriott.com/europe/spain/community-of-madrid/madrid/activities/private_shuttle_transfer_from_city_centre_to_airport-X54GOE?property=MADCO",
            "title": "Private Shuttle Transfer from City Centre to Airport",
            "time_published": "2026-02-28T00:00:00Z"
          },
          {
            "url": "https://serviciosvip.aena.es/vip/en/aeropuertos/adolfo-suarez-madrid-barajas/servicios-asistencia-pasajaros/meet-and-assist",
            "title": "Assistance services at Madrid Barajas Airport",
            "time_published": "2026-02-02T00:00:00Z"
          },
          {
            "url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-madrid-barajas-airport.htm",
            "title": "Sleeping in Madrid Barajas Airport",
            "time_published": "2024-09-12T00:00:00Z"
          },
          {
            "url": "https://all.accor.com/gb/place/hotels-adolfo-suarez-madrid-barajas-airport-ci266-v2418.shtml",
            "title": "Hotels near Adolfo Suárez Madrid-Barajas Airport, Madrid: book with all.accor.com",
            "time_published": "2024-09-25T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Adolfo Suárez Barajas Airport?",
        "answer": "Adolfo Suárez Madrid–Barajas Airport offers currency exchange offices, prayer rooms, and free Wi‑Fi. Currency exchange counters are available in multiple terminals, including T1, T2, T4, and T4S. Prayer rooms and chapels are located in T1, T2, T4, and T4S, with Catholic chapels in T2 and T4 and multi‑faith rooms elsewhere. Free unlimited Wi‑Fi is provided throughout all terminals.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Madrid%E2%80%93Barajas%20Airport",
            "title": "Madrid–Barajas Airport",
            "time_published": "2026-04-23T21:26:07Z"
          },
          {
            "url": "https://serviciosvip.aena.es/vip/en/aeropuertos/adolfo-suarez-madrid-barajas/servicios-asistencia-pasajaros/meet-and-assist",
            "title": "Assistance services at Madrid Barajas Airport",
            "time_published": "2026-02-02T00:00:00Z"
          },
          {
            "url": "http://www.aena.es/en/madrid-barajas-adolfo-suarez/airport-services/shops-and-restaurants/madrid-duty-free.html&t=t2",
            "title": "Madrid Duty Free | Adolfo SuÃ¡rez Madrid-Barajas Airport | Aena",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/?diff=178292758",
            "title": "Madrid–Barajas Airport: Difference between revisions - Wikipedia",
            "time_published": "2007-12-16T14:38:20Z"
          },
          {
            "url": "http://www.aena.es/en/madrid-barajas-adolfo-suarez/airport-services/shops-and-restaurants/madrid-arrivalshop.html&t=t2",
            "title": "El Mercado Madrid Duty Free | Adolfo SuÃ¡rez Madrid-Barajas Airport | Aena",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Boston to Madrid?",
        "answer": "The Airbus A321-200 Neo is the most common aircraft on nonstop flights from Boston to Madrid, operated by JetBlue and Iberia. Iberia also flies the Airbus A330-200 and A330 on the route, while Delta uses the Airbus A330-900 Neo. On connecting itineraries, a mix of widebody types appear on the long leg — including the Airbus A330-300, Boeing 777-200, Boeing 787, and Airbus A350-900 — depending on the airline and connection hub, though exact equipment can vary by day.",
        "methodology": "Aircraft types are taken from the equipment each operating carrier schedules on this route, drawn from published airline timetables and airline equipment schedules in our flight-schedule database. They describe typical scheduled aircraft and can vary with seasonal or day-of-week assignments and last-minute equipment swaps.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Boston to Madrid?",
        "answer": "Oneworld (via Iberia) and SkyTeam (via Delta) serve Boston–Madrid nonstop, while JetBlue also flies the route without an alliance. Other alliances may offer connecting itineraries.",
        "methodology": "Airlines and weekly frequencies are compiled 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). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Boston?",
        "answer": "At Boston Logan, Delta Sky Clubs are in terminals A (gates A6 and A18) and E, accessible with a Delta One or SkyTeam business-class ticket, Delta Gold Medallion status or higher on international itineraries, or an eligible credit card; the Terminal E club has a fireplace and outdoor deck. In Terminal E, the Lufthansa Lounge offers a bistro bar and harbor views for Lufthansa Group business- or first-class passengers and Star Alliance Gold members, while the Air France Lounge serves eligible premium passengers with French cuisine. The Chase Sapphire Lounge by The Club in Terminal B (BOS–E connector) admits Chase Sapphire Reserve cardholders and Priority Pass members, featuring craft cocktails and a wellness room. Independent option The Lounge BOS in Terminal C offers day passes and Priority Pass access with a full bar and quiet space.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS",
            "title": "American Express Lounges at Logan International Airport | Amex US",
            "time_published": "2026-05-03T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/boston-sky-club-airport-map",
            "title": "Boston Logan (BOS) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2024-07-17T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS/lufthansa-lounge-terminal-e-DPm6RHJhaY",
            "title": "Lufthansa Lounge at Logan International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://prioritypass.com/lounges/usa/boston-ma-logan-international",
            "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/logan-international",
            "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Boston to Madrid?",
        "answer": "Baggage rules vary by airline. Basic economy often excludes a checked bag; standard international economy typically includes one free checked bag and a carry‑on. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Boston to Madrid?",
        "answer": "Most flights from Boston to Madrid offer Economy and flat-bed Business class. Premium Economy is available on select airlines like Iberia; First class is uncommon."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Same‑day changes and standby depend on the airline and fare class, with flexible and premium cabin tickets offering the most options while basic economy rarely allows them."
      }
    }
  }
}