{
  "response": {
    "Key": "DTT-PAR",
    "orig": {
      "code": "DTT",
      "type": "airport",
      "city": "Detroit",
      "fullCity": "Detroit, Michigan",
      "airport": "Detroit Metro Airport"
    },
    "dest": {
      "code": "PAR",
      "type": "airport",
      "city": "Paris",
      "fullCity": "Paris, France",
      "airport": "Charles de Gaulle Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Detroit to Paris?",
        "answer": "A nonstop flight from Detroit (DTW) to Paris (CDG) typically takes about 7 hours 30 minutes to 7 hours 45 minutes. With one stop, depending on the layover city, total travel time usually ranges from 10 to 12 hours."
      },
      "q1": {
        "question": "Are there any direct flights from Detroit to Paris?",
        "answer": "Yes, Delta and Air France both fly nonstop from Detroit (DTW) to Paris Charles de Gaulle (CDG). Delta runs up to 82 weekly flights and Air France around 30, both operating daily. Departures span from late afternoon through late evening, with Delta's flights typically leaving between roughly 5:00 PM and 7:00 PM and Air France's between about 9:00 PM and 10:20 PM.",
        "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 Detroit to Paris?",
        "answer": "Yes, there are travel authorization requirements for a flight from Detroit to Paris. If you are a U.S. citizen, you do not need a visa for tourist or business stays in France of up to 90 days within any 180-day period; however, starting in 2025 you will need to obtain an ETIAS travel authorization before travel. If you are a French or other non-U.S. national, whether you need a visa depends on your nationality. For the return from Paris to Detroit, if you are a U.S. citizen you only need a valid U.S. passport. If you are a French citizen, you may travel visa-free under the Visa Waiver Program for stays up to 90 days provided you have an approved ESTA."
      },
      "q3": {
        "question": "What are the ground transportation options in Paris?",
        "answer": "From Paris Charles de Gaulle Airport, the RER B train is the most-used option, reaching central Paris in about 30 minutes. Taxis offer fixed-fare direct rides, while ride-share services (VTC) are also readily available. Express bus 9517 connects to the metro, and car rentals are accessible via major highways. The upcoming CDG Express rail link will cut travel time to Gare de l'Est to just 20 minutes.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://parisaeroport.fr/en/passengers/charles-de-gaulle-airport",
            "title": "Welcome to Charles-de-Gaulle airport (CDG Airport) - Paris Aéroport",
            "time_published": "2026-03-25T23:16:15Z"
          },
          {
            "url": "https://parisaeroport.fr/en/charles-de-gaulle-airport/terminal-3",
            "title": "Maps & Terminals at Paris Charles de Gaulle – Paris Aéroport",
            "time_published": "2026-03-25T23:15:25Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/CDG%20Express",
            "title": "CDG Express",
            "time_published": "2026-01-29T07:39:10Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Aéroport_Charles_de_Gaulle_2_TGV_station",
            "title": "Aéroport Charles de Gaulle 2 TGV station",
            "time_published": "2026-04-23T11:27:05Z"
          },
          {
            "url": "https://www.parisaeroport.fr/en/group/strategy/airport-network/paris-charles-de-gaulle-airport",
            "title": "Pardon Our Interruption"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Detroit to Paris?",
        "answer": "The cheapest months to fly from Detroit to Paris are April, September, and October, with average fares around $921, $996, and $1012 respectively. The most expensive months are June, December, and May, where average prices climb to about $1293, $1253, and $1185.",
        "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 Detroit to Paris?",
        "answer": "For flights from Detroit to Paris, the best fares are typically found when booking 6 to 9 weeks before departure, with an average price around $1022 in that window. The absolute cheapest single day to book is 55 days out at $1014, while last-minute bookings can spike to over $1700. During summer and holiday periods, demand is higher, so aiming for the earlier end of that range or even 10-12 weeks ahead 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.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Detroit to Paris?",
        "answer": "Yes, overnight red‑eye flights are available from Detroit (DTW) to Paris (CDG) on Air France, with up to 30 weekly departures operating daily. Typical departures range from about 8:55 PM to 10:20 PM; these flights land the next morning in Paris.",
        "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 Detroit to Paris?",
        "answer": "Delta and Air France operate nonstop from Detroit to Paris Charles de Gaulle. Delta flies up to 82 weekly departures, while Air France offers 30 weekly flights, both with daily service. Typical per-carrier fares are not available for this route, but these two carriers provide the only nonstop options.",
        "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 Detroit and Paris?",
        "answer": "Common layovers include Amsterdam, London, Frankfurt, and Reykjavik. Amsterdam offers efficient single-terminal transfers, while Reykjavik provides a quick connection with no need to change terminals. London and Frankfurt provide extensive onward connections. All keep total travel time competitive."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Detroit to Paris?",
        "answer": "Delta's nonstop service from Detroit is usually punctual, with early morning departures offering the best reliability. Afternoon flights can face minor delays due to airport congestion or weather."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Paris?",
        "answer": "April to June and September to October offer mild temperatures and fewer tourists compared to the busy summer months."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Detroit to Paris?",
        "answer": "Bring a passport valid for at least three months beyond your stay, any required 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 Paris?",
        "answer": "Charles de Gaulle is the main international hub with extensive long‑haul connections. Orly is closer to central Paris and focuses on domestic and European routes, often with low‑cost carriers."
      },
      "q13": {
        "question": "How do I get to Detroit Metro Airport from the city center?",
        "answer": "From downtown Detroit, the Detroit Air Xpress (DAX) bus runs daily from 3:30 a.m. to 11 p.m., providing the most direct and popular public transit link to both terminals. SMART and FAST buses also serve the airport on routes 125, 261, and 280, though they make more stops. Ride-share, taxis, and driving are available, with parking at the terminals; taxis and ride-share are faster but cost more than the bus.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://metroairport.com/dtw/other-ground-transportation/public-transportation",
            "title": "Public Transportation | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png"
          },
          {
            "url": "https://metroairport.com/about-dtw",
            "title": "About DTW | Wayne County Airport Authority",
            "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png",
            "time_published": "2026-04-13T12:00:00Z"
          },
          {
            "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_feb_18/EC10000.html",
            "title": "Michigan. Detroit Metropolitan Wayne County Airport (DTW) Standard Taxi Routes",
            "time_published": "2018-02-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Detroit%20Metropolitan%20Airport",
            "title": "Detroit Metropolitan Airport",
            "time_published": "2026-04-30T20:15:38Z"
          },
          {
            "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_aug_18/EC10000.html",
            "title": "Michigan. Detroit Metropolitan Wayne County Airport (DTW) Standard Taxi Routes"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Paris airport?",
        "answer": "Paris Charles de Gaulle Airport (CDG) has several on-site hotels, including the ibis Paris CDG Airport located near Terminal 3 and accessible by foot, and the Courtyard by Marriott Paris Charles de Gaulle Central Airport, which is connected to the terminals via the free CDGVAL tram. There are no capsule hotels or sleeping pods, but the airport offers quiet zones and lounges for resting. Additionally, other nearby hotels are reachable by shuttle.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/paris-charles-de-gaulle-airport-guide.htm",
            "title": "Paris Charles de Gaulle Airport Guide (CDG) - 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": "2018-10-02T00:00:43Z"
          },
          {
            "url": "https://all.accor.com/hotel/1404/index.en.shtml",
            "title": "Ibis Paris CDG Airport - Charles-de-Gaulle Airport Hotel | ALL - ALL",
            "time_published": "2026-07-10T00:00:00Z"
          },
          {
            "url": "https://www.sleepinginairports.net/reviews/paris-charles-de-gaulle-airport-reviews.htm",
            "title": "Paris Charles de Gaulle Airport Reviews (CDG)",
            "time_published": "2024-10-08T00:00:00Z"
          },
          {
            "url": "https://meetings.accor.com/hotel/1404/index.en.shtml",
            "title": "Ibis Paris CDG Airport - Charles-de-Gaulle Airport Hotel | ALL - Meetings",
            "time_published": "2026-03-13T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/parca-courtyard-paris-charles-de-gaulle-central-airport/overview/",
            "title": "Courtyard Paris Charles de Gaulle Central Airport - With Free CDG Tram",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/parca-courtyard-paris-charles-de-gaulle-central-airport/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0",
            "title": "Courtyard Paris Charles de Gaulle Central Airport - With Free CDG Tram",
            "time_published": "2025-02-19T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Charles de Gaulle Intl Airport?",
        "answer": "Charles de Gaulle Airport offers free Wi‑Fi throughout its terminals, with maps highlighting it as a terminal service. Currency exchange offices are available in multiple terminals, including Terminals 1, 2A‑2F, and 3, often near arrivals and public areas. Prayer rooms or chapels are also provided: Terminal 1 has an interfaith area on level 2A, Terminal 2E has a prayer room near gate L, and Terminal 2F has a chapel near gate F56.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://parisaeroport.fr/en/passengers/charles-de-gaulle-airport",
            "title": "Welcome to Charles-de-Gaulle airport (CDG Airport) - Paris Aéroport",
            "time_published": "2026-03-25T23:16:15Z"
          },
          {
            "url": "https://parisaeroport.fr/en/charles-de-gaulle-airport/terminal-3",
            "title": "Maps & Terminals at Paris Charles de Gaulle – Paris Aéroport",
            "time_published": "2026-03-25T23:15:25Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Aéroport_Charles_de_Gaulle_2_TGV_station",
            "title": "Aéroport Charles de Gaulle 2 TGV station",
            "time_published": "2026-04-23T11:27:05Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/CDG",
            "title": "CDG",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2025-12-20T23:15:24Z"
          },
          {
            "url": "https://experiences.parisaeroport.fr/en/",
            "title": "Paris Aéroport Experiences Discover the best places in our airports !",
            "time_published": "2021-05-01T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Detroit to Paris?",
        "answer": "Nonstop flights from Detroit to Paris typically use the Boeing 777-200 on Air France and the Airbus A330-900neo or A330-300 on Delta. On one-stop itineraries the long-haul leg is often an Airbus A350-900 (via Amsterdam or Boston), a Boeing 787-9 (via Frankfurt or Philadelphia), or a Boeing 777-300ER (via Montreal or Toronto). The exact aircraft can vary by day and airline, and most of these widebody jets offer Wi‑Fi and seatback entertainment.",
        "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 Detroit to Paris?",
        "answer": "Nonstop flights from Detroit to Paris are operated by Delta and Air France — both SkyTeam members — plus Virgin Atlantic, which belongs to no major alliance. Other alliances like Star Alliance and oneworld can get you there with connections, but SkyTeam is the only alliance with nonstop service on this route.",
        "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. Stop counts, connecting hubs, and per-airline prices are drawn from a large sample of the real fares Priceline users found on this route in the last 72 hours. We group those fares by number of stops, by the hub airport a connection routes through, and by operating airline, and report each group's share of the sample alongside its lowest and median price.",
        "toolsUsed": [
          "route_airlines",
          "route_options"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Detroit?",
        "answer": "Detroit Metropolitan Wayne County Airport offers several lounge options, primarily Delta Sky Clubs, which are located throughout the McNamara Terminal in Concourse A (near gates A18, A38, A43, and A68) and Concourse C. Access is available to Delta One, first-class, and SkyTeam premium cabin passengers, as well as Delta Sky Club members and eligible American Express cardholders. These clubs feature complimentary food and beverages, Wi-Fi, and comfortable seating. In the Evans Terminal, the Lufthansa Business Lounge is open to business class passengers and Priority Pass members, operating in two daily windows from 6 AM to noon and 5 PM to 8 PM, with amenities like Wi-Fi, drinks, and television.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/DTW",
            "title": "American Express Lounges at Detroit Metropolitan Wayne County Airport | Amex US",
            "time_published": "2026-05-03T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-th/travel/lounges/the-platinum-card/DTW",
            "title": "American Express Lounges at Detroit Metropolitan Wayne County Airport | Amex TH",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/detroit-metropolitan-wayne-county/dtw8-minute-suites",
            "title": "Detroit Metropolitan Airport DTW Lounges - DTW Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com:443/en-GB/lounges/united-states-of-america/detroit-metropolitan-wayne-county/dtw5-lufthansa-business-lounge",
            "title": "Lufthansa Business Lounge DTW AIRPORT Warren C. Evans Terminal Detroit MI Metropolitan Wayne County | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/detroit-sky-club-airport-map",
            "title": "Detroit Metro (DTW) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2023-01-01T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Detroit to Paris?",
        "answer": "Allowances vary by airline and fare class. Basic economy may exclude checked bags; standard economy typically includes one checked bag and a carry‑on. Premium cabins offer more generous allowances, often two checked bags and larger carry‑ons."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Detroit to Paris?",
        "answer": "Flights from Detroit to Paris typically offer Economy, Premium Economy, and flat-bed Business class. First class is rare."
      },
      "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 tickets typically do not."
      }
    }
  }
}