{
  "response": {
    "Key": "MAD-BOS",
    "orig": {
      "code": "MAD",
      "type": "airport",
      "city": "Madrid",
      "fullCity": "Madrid, Spain",
      "airport": "Adolfo Suárez Barajas Airport"
    },
    "dest": {
      "code": "BOS",
      "type": "airport",
      "city": "Boston",
      "fullCity": "Boston, Massachusetts",
      "airport": "Logan Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Madrid to Boston?",
        "answer": "A nonstop flight from Madrid (MAD) to Boston (BOS) typically takes about 7 hours 45 minutes to 8 hours westbound. The return eastbound flight is usually faster, around 6 hours 45 minutes to 7 hours. With one stop, total travel time commonly ranges from 10 to 12 hours depending on the connection city."
      },
      "q1": {
        "question": "Are there any direct flights from Madrid to Boston?",
        "answer": "Yes, three airlines fly non‑stop from Madrid to Boston: Iberia, JetBlue, and Delta. Iberia operates the most flights at 24 per week, JetBlue runs 14 weekly, and Delta has 7 — all three fly daily, with departures spread from early afternoon through late afternoon.",
        "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. Carrier service and weekly frequencies are summarized from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). Where available, on-time and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, and typical fares from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Madrid to Boston?",
        "answer": "Yes, visa or travel authorization requirements apply for flights from Madrid to Boston depending on your nationality. If you are a Spanish citizen or other national eligible under the U.S. Visa Waiver Program, you may travel to the U.S. for short visits without a visa, but you must obtain ESTA approval in advance. If you are a U.S. citizen, you do not need a visa or ESTA to enter the U.S. For travel from Boston back to Madrid, U.S. citizens can enter Spain and the Schengen Area for up to 90 days within any 180-day period without a visa. Starting in 2025, U.S. citizens will need to apply for an ETIAS authorization before traveling to Spain."
      },
      "q3": {
        "question": "What are the ground transportation options in Boston?",
        "answer": "From Boston Logan Airport, the most popular and economical way to downtown is the MBTA's Silver Line bus, which is free to South Station. Taxis, ride-hailing services like Uber and Lyft, and the Logan Express bus to Back Bay are also readily available. Water taxis provide a scenic alternative, and car rentals are on-site. The Silver Line is the most used due to its cost and direct connection to the transit network.",
        "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"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Madrid to Boston?",
        "answer": "The cheapest months to fly from Madrid to Boston are October, November, and September, with average fares ranging from $564 to $610. The most expensive months are June, July, and March, where average prices climb to $739–$795.",
        "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Madrid to Boston?",
        "answer": "For flights from Madrid to Boston, the best fares typically appear when booking 8 to 11 weeks before departure, averaging around $705. During peak summer months (June–August) and major holiday periods like Christmas, demand drives prices higher, so extending that window to 10–14 weeks can help secure a better deal.",
        "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Madrid to Boston?",
        "answer": "No overnight red‑eye flights operate from Madrid to Boston — neither nonstop nor connecting itineraries with a red‑eye long leg are currently scheduled.",
        "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 Madrid to Boston?",
        "answer": "Iberia, JetBlue, and Delta all fly nonstop from Madrid to Boston. Iberia operates up to 24 weekly flights, JetBlue 14 weekly, and Delta 7 weekly, with departures throughout the afternoon. Typical median fares are around $970 on Iberia and $742 on Delta; JetBlue's median fare isn't listed in the fare data.",
        "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 Madrid and Boston?",
        "answer": "Common layover cities include London, Dublin, Paris and Lisbon. London and Paris offer extensive transatlantic networks, while Dublin and Lisbon provide US preclearance or quick connections, keeping total travel time competitive."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Madrid to Boston?",
        "answer": "On‑time performance is generally good, though afternoon departures can be impacted by European air traffic congestion. Morning flights, especially on Iberia, tend to be more punctual."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Boston?",
        "answer": "May, June, September, and October offer pleasant temperatures and smaller crowds than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Madrid to Boston?",
        "answer": "Bring a passport valid for your stay, a valid ESTA or U.S. visa, proof of return or onward travel, a payment method for bags, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Boston?",
        "answer": "Boston Logan International Airport is the only commercial airport in Boston and is located right across the harbor from downtown, just a short drive or water taxi ride away."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Boston airport?",
        "answer": "Boston Logan Airport has the Hilton Boston Logan Airport Hotel on airport property, connected by climate-controlled sky bridges from Terminals A and E. There are no capsule hotels or sleeping pods inside the terminals, though some terminals have rocking chairs in rest zones. Several off-site hotels nearby offer free shuttle service for additional options.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/boston-logan-airport-guide.htm",
            "title": "Boston Logan Airport Guide (BOS) - 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": "2018-08-03T10:09:32Z"
          },
          {
            "url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-boston-airport.htm",
            "title": "Sleeping in Boston Airport",
            "time_published": "2024-09-12T00:00:00Z"
          },
          {
            "url": "https://activities.marriott.com/north-america/usa/massachusetts/boston/activities/departure_private_transfer_boston_to_boston_airport_bos-XLO2R8?property=BOSWI",
            "title": "Departure Private Transfer Boston to Boston Airport BOS",
            "time_published": "2026-02-27T00:00:00Z"
          },
          {
            "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://www.marriott.com/en-us/hotels/boslf-four-points-boston-logan-airport-revere/overview/?scid=cf432f1f-54d2-411a-89ce-225188630324",
            "title": "Boston Logan Airport Hotels | Four Points by Sheraton Boston Logan Airport",
            "time_published": "2024-10-11T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan%20International%20Airport",
            "title": "Logan International Airport",
            "time_published": "2026-04-22T19:25:41Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Logan Intl Airport?",
        "answer": "Boston Logan International Airport offers free, upgraded Wi-Fi in all terminals under the SSID \\\\\"BOSWifi\\\\\". There is a non-denominational chapel named Our Lady of the Airways located pre-security on the Arrivals level in Terminal C. Information on currency exchange offices is not specified in available details, though typical airport amenities often include them near arrivals areas.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://massport.com/logan-airport/at-the-airport",
            "title": "Explore Boston Logan International Airport | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://massport.com/logan-airport/at-the-airport/passenger-services",
            "title": "Airport Information-Boston Logan International Airport | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan%20International%20Airport",
            "title": "Logan International Airport",
            "time_published": "2026-04-22T19:25:41Z"
          },
          {
            "url": "https://www.faa.gov/airports/environmental/environmental_documents/bos",
            "title": "Airport Environmental Documents – General Edward Lawrence Logan International Airport (BOS), Boston, MA | Federal Aviation Administration",
            "time_published": "2002-08-02T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan%20Express",
            "title": "Logan Express",
            "time_published": "2026-04-03T22:49:32Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Madrid and Boston airports?",
        "answer": "At Adolfo Suárez Madrid–Barajas Airport, mobility assistance can be arranged through the airport's Meet&Assist service, which provides personalized escort and support; reservations should be made at least 72 hours in advance, though the standard online request does not apply to MAD. Boston Logan International Airport offers wheelchair assistance and other accessibility services through individual airlines, with a recommendation to request accommodations at least 48 hours before travel; the airport also provides accessible restrooms, elevators, and TSA Cares support. While Madrid's terminal does not explicitly mention dedicated children's play areas in the provided information, Boston Logan's terminals include family restrooms and an animal therapy program, but no specific children's play zones are listed.",
        "toolsUsed": [],
        "references": [
          {
            "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/wiki/Madrid%E2%80%93Barajas%20Airport",
            "title": "Madrid–Barajas Airport",
            "time_published": "2026-04-23T21:26:07Z"
          },
          {
            "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"
          },
          {
            "url": "https://massport.com/logan-airport/at-the-airport/ada-compliance-and-accessibility",
            "title": "Accessibility at Boston Logan | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://massport.com/logan-airport/at-the-airport",
            "title": "Explore Boston Logan International Airport | Massport",
            "favicon": "https://massport.com/themes/custom/massport/favicon.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Logan%20Express",
            "title": "Logan Express",
            "time_published": "2026-04-03T22:49:32Z"
          },
          {
            "url": "https://www.faa.gov/airports/environmental/environmental_documents/bos",
            "title": "Airport Environmental Documents – General Edward Lawrence Logan International Airport (BOS), Boston, MA | Federal Aviation Administration",
            "time_published": "2002-08-02T00:00:00Z"
          },
          {
            "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_aug_18/NE10001.html",
            "title": "Massachusetts. Boston-Logan International Airport (KBOS) Land & Hold Operations"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Madrid to Boston?",
        "answer": "The most common aircraft on the nonstop Madrid–Boston route is the Airbus A321-200 Neo, flown by Iberia and JetBlue. Iberia also operates Airbus A330-200 and A330 variants, while Delta uses the Airbus A330-900 Neo. On connecting itineraries, the Boeing 777 (via London Heathrow on BA/Iberia) appears frequently, along with the Airbus A321-200 Neo via Lisbon or JFK and occasional widebodies like the A380 and A350-900. The exact aircraft can vary by day and airline, and Wi‑Fi plus seatback entertainment are widely available on these modern fleets.",
        "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"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Madrid?",
        "answer": "Madrid Airport offers several VIP lounges, including the Neptuno Lounge in the T4 Satellite (non-Schengen, 24h, day passes available) and the Aena-operated Sala VIP Cibeles (T1), Sala VIP Puerta De Alcala (T2), and Sala VIP Puerta Del Sol (T3). The Hub Lounge Aerotel and Sala VIP Plaza Mayor are in T4. Access is typically available via Priority Pass, business class tickets, or paid entry, and some lounges offer sleep pods and restaurant vouchers.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/spain/adolfo-suarez-madrid-barajas",
            "title": "Adolfo Suárez Madrid-Barajas Airport MAD Lounges - MAD Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.prioritypass.com/en-GB/lounges/spain/adolfo-suarez-madrid-barajas",
            "title": "Adolfo Suárez Madrid-Barajas Airport MAD Lounges - MAD Airport Guide and lounges. | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-xb/travel/lounges/the-platinum-card/MAD",
            "title": "American Express Lounges at Madrid Barajas Airport | Amex XB",
            "time_published": "2026-05-05T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-au/travel/lounges/the-platinum-card/MAD",
            "title": "American Express Lounges at Madrid Barajas Airport | Amex AU",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://serviciosvip.aena.es/vip/en/aeropuertos/adolfo-suarez-madrid-barajas/salas-vip/neptuno",
            "title": "Neptuno VIP Lounge at Adolfo Suarez Madrid Barajas Airport - Aena VIP Services",
            "favicon": "https://serviciosvip.aena.es/vip"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Madrid to Boston?",
        "answer": "Baggage rules depend on the airline and fare class. Basic economy tickets often do not include a checked bag, while standard international economy typically allows one checked bag and a carry-on. Premium cabins generally offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Madrid to Boston?",
        "answer": "Flights from Madrid to Boston usually offer Economy, Premium Economy on select airlines, and flat‑bed Business class; First class is not common."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible and premium cabin tickets often allow same‑day changes or standby, while basic economy fares generally do not."
      }
    }
  }
}