{
  "response": {
    "Key": "MAD-ORD",
    "orig": {
      "code": "MAD",
      "type": "airport",
      "city": "Madrid",
      "fullCity": "Madrid, Spain",
      "airport": "Adolfo Suárez Barajas Airport"
    },
    "dest": {
      "code": "ORD",
      "type": "airport",
      "city": "Chicago",
      "fullCity": "Chicago, Illinois",
      "airport": "O'Hare Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Madrid to Chicago?",
        "answer": "A nonstop flight from Madrid (MAD) to Chicago O'Hare (ORD) typically takes about 9 hours westbound and around 8 hours 20 minutes eastbound. With a layover, common connection points like New York or London extend total travel time to roughly 12 to 15 hours."
      },
      "q1": {
        "question": "Are there any direct flights from Madrid to Chicago?",
        "answer": "Yes, Iberia and American Airlines both fly non‑stop from Madrid to Chicago O'Hare, each with two daily departures — 14 weekly flights apiece, every day of the week. Typical fares run around $975–$980 round‑trip.",
        "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 Chicago?",
        "answer": "Yes, visa or travel-authorization requirements apply for flights from Madrid to Chicago. Spanish citizens traveling from Madrid to Chicago for short visits generally do not need a visa if they have a valid ESTA authorization under the U.S. Visa Waiver Program. U.S. citizens traveling from Chicago to Madrid for short stays (up to 90 days within a 180-day period) do not need a visa. Starting in 2025, U.S. citizens will need an ETIAS authorization for such trips. Other nationalities may require a visa depending on their citizenship and travel purpose."
      },
      "q3": {
        "question": "What are the ground transportation options in Chicago?",
        "answer": "From O'Hare, the CTA Blue Line 'L' train is the most-used and often fastest option, running directly from the airport to downtown in about 45 minutes. Taxis, limos, and rideshares like Uber and Lyft are readily available, offering door-to-door convenience but subject to traffic. Numerous rental car companies serve O'Hare, and regional shuttles and buses connect to the suburbs and beyond. For many visitors, the Blue Line strikes the best balance of speed, cost, and reliability.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flychicago.com/ohare/tofrom/pages/default.aspx",
            "title": "Getting To and From O'Hare International Airport | Chicago O’Hare International Airport (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          },
          {
            "url": "https://www.flychicago.com/ohare/map",
            "title": "Map | Chicago O’Hare International Airport (ORD)",
            "time_published": "2026-05-27T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation_in_Chicago",
            "title": "Transportation in Chicago",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-05-15T02:56:07Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation%20in%20Chicago",
            "title": "Transportation in Chicago",
            "time_published": "2026-04-13T06:59:09Z"
          },
          {
            "url": "https://faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/6111",
            "title": "Order  3330.39 - Chicago/o'hare Airport Traffic Control Tower (ATCT) Staffing PChicago/o'hare Airport Traffic Control Tower (ATCT) Staffing Plan (Cancelled)",
            "time_published": "2026-04-10T00:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Madrid to Chicago?",
        "answer": "The cheapest months to fly from Madrid to Chicago are October, September, and November, with average fares around $671–$705. The most expensive months are June, May, and July, where average fares climb to $917–$1109.",
        "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 Chicago?",
        "answer": "For flights from Madrid to Chicago, the sweet spot is booking 9 to 11 weeks ahead, when average fares are around $790. Booking at the last minute can push prices to about $930, while the absolute cheapest day to book is roughly 75 days out at $786. For summer and holiday travel, you'll want to book even earlier, as those peak periods typically sell out faster and see higher 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. 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 Chicago?",
        "answer": "No overnight (red-eye) flights are scheduled from Madrid to Chicago — there are no nonstop red-eyes on this route, and no connecting itineraries with a red-eye long leg were found.",
        "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 Chicago?",
        "answer": "Iberia and American Airlines operate nonstop from Madrid to Chicago, each with 14 weekly flights (twice daily). Iberia's median fare is around $980, while American's is approximately $975.",
        "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 Chicago?",
        "answer": "Common layovers include Lisbon, Dublin, London and Amsterdam, which offer broad connections and efficient transfers while keeping total travel times competitive. Dublin and London also provide U.S. preclearance, saving time upon arrival in Chicago."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Madrid to Chicago?",
        "answer": "Reliability is generally good, though afternoon flights can encounter delays. Iberia and American Airlines' early departures tend to be more punctual."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Chicago?",
        "answer": "May to June and September to October offer mild temperatures and fewer tourists than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Madrid to Chicago?",
        "answer": "Bring a passport valid for at least six months beyond your stay, an ESTA authorization or valid U.S. visa, proof of onward or return travel, and a payment method for baggage and any necessary vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Chicago?",
        "answer": "O'Hare is the primary international gateway, a major hub for United and American, and best for most travellers. Midway is closer to downtown and serves mainly Southwest low‑cost domestic flights."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Chicago airport?",
        "answer": "Chicago O'Hare International Airport does not have on-site hotels, capsule hotels, or sleeping pods inside the terminals. The closest accommodations are nearby hotels like the SpringHill Suites Chicago O'Hare, which offers a complimentary shuttle from Terminal 2 arrivals/lower level door 2C. For a short rest inside the airport, travelers often use couches or quiet spots in Terminals 1, 3, and 5, though seating with armrests is common and overnight temperatures can drop.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/chicago-ohare-airport-guide.htm",
            "title": "Chicago O'Hare Airport Guide (ORD) - 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": "2018-08-08T19:18:20Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/chico-springhill-suites-chicago-ohare/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0",
            "title": "Hotel near O'Hare Airport with Free Shuttle | Springhill Suites",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/chico-springhill-suites-chicago-ohare/overview/",
            "title": "Hotel near O'Hare Airport with Free Shuttle | Springhill Suites Chicago O'Hare",
            "time_published": "2023-08-11T00:00:00Z"
          },
          {
            "url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-chicago-ohare-airport.htm",
            "title": "Sleeping in Chicago O’Hare Airport",
            "time_published": "2024-09-12T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/O%27Hare%20International%20Airport",
            "title": "O'Hare International Airport",
            "time_published": "2026-04-30T12:30:58Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/chist-chicago-marriott-suites-ohare/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0",
            "title": "Hotels Near O'Hare Airport in Chicago | Chicago Marriott Suites O'Hare Hotel",
            "time_published": "2023-08-11T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at O'Hare Intl Airport?",
        "answer": "O'Hare International Airport offers currency exchange through ATMs and banks located throughout the terminals. There is a chapel and an interfaith room for prayer and meditation, and free Wi‑Fi is available in all terminals with charging stations nearby.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flychicago.com/ohare/ServicesAmenities/services/pages/default.aspx",
            "title": "Services  | Chicago O’Hare International Airport  (ORD)",
            "time_published": "2026-05-05T00:00:00Z"
          },
          {
            "url": "https://www.flychicago.com/ohare/map",
            "title": "Map | Chicago O’Hare International Airport (ORD)",
            "time_published": "2026-05-27T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/O%27_Hare_International_Airport",
            "title": "O'Hare International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2003-06-18T03:43:42Z"
          },
          {
            "url": "https://www.faa.gov/about/office_org/headquarters_offices/ato/service_units/air_traffic_services/atct/ord",
            "title": "Chicago O'Hare International Airport (ORD) | Federal Aviation Administration",
            "time_published": "2023-02-23T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/w/index.php?oldid=828932762&redirect=no&title=O%27Hare_International_Airport",
            "title": "O'Hare International Airport - Wikipedia",
            "time_published": "2003-06-18T03:43:42Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Madrid to Chicago?",
        "answer": "The most common aircraft on nonstop flights from Madrid to Chicago are the Airbus A330-300 (typically flown by Iberia) and the Boeing 787-8 (flown by American), with both the Airbus A330 and Boeing 787 families appearing regularly. The exact aircraft can vary by day and airline, and one-stop itineraries — often via London Heathrow, Barcelona, or Dublin — frequently use Boeing 777, 787-9, or 787-10 widebodies on the long leg. Wi‑Fi and seatback entertainment are widely available on these modern widebody aircraft, though specific offerings vary by carrier.",
        "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 Madrid to Chicago?",
        "answer": "Iberia (Oneworld) and American Airlines (Oneworld) fly nonstop from Madrid to Chicago, so Oneworld is the only alliance serving this route directly; no non-alliance carriers operate it nonstop. Other alliances may offer connections via their hubs.",
        "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 Madrid?",
        "answer": "Madrid-Barajas Airport (MAD) has several VIP lounges across its terminals. In Terminal 4 Satellite (non-Schengen), the 24-hour Neptuno Lounge offers showers and runway views; access is available for €33.10 or through Priority Pass. Terminal 4's Sala VIP Plaza Mayor (5:00–22:00) provides buffet dining and a quiet area, while The Hub Lounge Aerotel (5:00–22:00) features sleep pods and a terrace. Terminals 1–3 each house a Sala VIP — Cibeles (T1, 24h), Puerta de Alcalá (T2), and Puerta del Sol (T3, 5:00–19:00) — all with complimentary food and drinks. Entry is typically granted to business-class passengers, elite frequent flyers, and Priority Pass or LoungeKey members, with day passes available for some lounges.",
        "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 Chicago?",
        "answer": "Baggage policies vary by carrier. Basic economy may not include a checked bag, while standard international economy typically allows one checked bag and a carry-on. Premium cabins often include two checked bags and additional carry-on items."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Madrid to Chicago?",
        "answer": "Flights from Madrid to Chicago typically offer Economy, Premium Economy, and flat-bed Business class, with First class available on select airlines."
      },
      "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 usually does not."
      }
    }
  }
}