{
  "response": {
    "Key": "CDG-DEN",
    "orig": {
      "code": "CDG",
      "type": "airport",
      "city": "Paris",
      "fullCity": "Paris, France",
      "airport": "Charles de Gaulle Intl Airport"
    },
    "dest": {
      "code": "DEN",
      "type": "airport",
      "city": "Denver",
      "fullCity": "Denver, Colorado",
      "airport": "Denver Intl Airport"
    },
    "faq": {
      "q1": {
        "question": "Are there any direct flights from Paris to Denver?",
        "answer": "Yes, Air France flies non‑stop from Paris Charles de Gaulle to Denver six days a week — Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday — with a single daily departure at 13:25. The flight is scheduled for about 10 hours 15 minutes eastbound; on the return the typical block time is roughly 9 hours 30 minutes. No other airline currently operates a non‑stop on this route.",
        "methodology": "Carrier service, flight times and distances for this route come 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). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold. 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": [
          "flight_schedule",
          "route_airlines"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Denver?",
        "answer": "Denver International Airport offers a range of ground transportation options. The RTD A Line commuter train provides the fastest and most-used connection to downtown, reaching Denver Union Station in about 37 minutes. Taxis, rideshares like Uber and Lyft, and rental cars are also readily available on Level 5 of the terminal. Regional buses and shared shuttles serve broader destinations, while a free automated people mover links the terminal to concourses.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/",
            "title": "Airport Transit Center | Denver International Airport",
            "time_published": "2026-02-24T17:09:34Z"
          },
          {
            "url": "https://flydenver.com/connections/",
            "title": "Connections | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2023-09-14T15:33:21Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Automated_Guideway_Transit_System_(Denver_International_Airport)",
            "title": "Automated Guideway Transit System (Denver International Airport)",
            "time_published": "2026-06-01T08:54:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport",
            "title": "Denver International Airport",
            "time_published": "2026-04-30T15:08:23Z"
          },
          {
            "url": "https://www.faa.gov/?action=searchForAirport&airportcode=PSR",
            "title": "Federal Aviation Administration",
            "favicon": "https://www.faa.gov/themes/custom/faa/favicon.png",
            "time_published": "2026-07-17T12:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Paris to Denver?",
        "answer": "Average fares from Paris to Denver bottom out around $429 in late January, making it the cheapest stretch to fly. The cheapest months overall are September ($434), October ($442), and January ($443), while the most expensive period is late December at $574 on average, with December ($544), June ($524), and July ($515) the priciest months.",
        "methodology": "Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Paris to Denver?",
        "answer": "For Paris to Denver, the optimal booking window is roughly 4–6 weeks before departure, when fares average about $408. Booking around 30 days out can save slightly more, while summer and holiday periods shift the sweet spot earlier — closer to 6–8 weeks out — since prices rise sharply more than 3 months ahead.",
        "methodology": "Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Paris to Denver?",
        "answer": "No overnight (red-eye) flights operate from Paris CDG to Denver — neither nonstop nor connecting itineraries with a red-eye long leg are available on this route.",
        "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 Paris to Denver?",
        "answer": "Air France operates the only nonstop service from Paris Charles de Gaulle to Denver, with six weekly flights on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Specific median fares for this route are not available, so I cannot provide a typical price. Other carriers may serve the route via connections, but Air France is the sole nonstop operator.",
        "methodology": "Airlines and weekly frequencies come 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 typical fare is shown for a carrier, it is the median of 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 Paris and Denver?",
        "answer": "Common layovers include London, Frankfurt, Amsterdam and Reykjavik. London and Frankfurt offer extensive connections and efficient transfers, while Reykjavik often provides competitive overall times on Icelandair with the option of a free stopover. Amsterdam’s Schiphol is a single-terminal hub with smooth connections. All allow visa‑free transit for eligible passengers."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Denver?",
        "answer": "May, June, September, and October offer mild temperatures, plenty of sunshine, and fewer tourists than the summer peak."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Paris to Denver?",
        "answer": "Bring a passport valid for at least six months beyond your stay, an ESTA or visa, payment for baggage and proof of onward or return travel, plus any required health documents."
      },
      "q12": {
        "question": "Which airport should I use in Denver?",
        "answer": "Denver International Airport is the only commercial airport serving the city. It is located about 25 miles northeast of downtown and is a major hub for United and Southwest, offering extensive domestic and some international connections."
      },
      "q13": {
        "question": "How do I get to Charles de Gaulle Intl Airport from the city center?",
        "answer": "From central Paris, the RER B train is the most popular and direct public transit option, reaching the airport in about 30–35 minutes with frequent departures from Gare du Nord and other city stations. Bus 9517 (formerly RoissyBus) offers a dedicated coach service from Saint-Denis Pleyel (metro line 14), while taxis and ride‑share services provide door‑to‑terminal convenience with fixed fares from the city. Driving is straightforward via the A1 or A3 motorways, and the airport has ample short‑ and long‑stay parking that can be booked online for discounts. The RER B is generally the fastest and most cost‑effective choice unless you have heavy luggage or are traveling late at night, when a taxi or VTC may be preferable.",
        "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"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Denver airport?",
        "answer": "Denver International Airport does not have an on-site hotel, capsule hotel, or sleeping pods inside the terminal. The closest option is the Westin Denver International Airport, which is connected to the Jeppesen Terminal via a covered walkway and requires no shuttle. Several nearby hotels offer complimentary shuttle service, including those along Tower Road in Aurora.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://sleepinginairports.net/airport-hotels/transit-hotels.htm",
            "title": "Transit Hotels – 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": "2026-06-22T14:15:16Z"
          },
          {
            "url": "https://www.sleepinginairports.net/usa/sandiego.htm",
            "title": "San Diego Airport Guide (SAN) - Sleeping in Airports",
            "time_published": "2026-05-29T21:56:08Z"
          },
          {
            "url": "https://www.flydenver.com/job/job_posting-3-72824/",
            "title": "Airport Operations Supervisor | Denver International Airport",
            "time_published": "2026-05-12T09:00:46Z"
          },
          {
            "url": "https://www.flydenver.com/job/job_posting-3-73608/",
            "title": "Airport Call Center Supervisor - Denver International Airport | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-06-16T09:00:36Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport",
            "title": "Denver International Airport",
            "time_published": "2026-04-30T15:08:23Z"
          },
          {
            "url": "https://www.flydenver.com/job/job_posting-3-73478/",
            "title": "Terminal Operations Officer - Denver International Airport | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-06-16T09:00:44Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Denver Intl Airport?",
        "answer": "Denver International Airport (DEN) offers free Wi‑Fi throughout the Jeppesen Terminal and all three concourses, with electrical outlets and dedicated charging stations widely available. Currency exchange services are provided by World Wide Money Exchange at multiple locations, including the Jeppesen Terminal (Level 5, near the south entrance) and Concourses A, B, and C. A non‑denominational prayer room and chapel are located on the mezzanine level of the Jeppesen Terminal, offering a quiet space for reflection.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.flydenver.com/",
            "title": "Denver International Airport | DEN",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-06-02T21:34:27Z"
          },
          {
            "url": "https://flydenver.com/at-the-airport",
            "title": "Exciting Things to Do at Denver International Airport",
            "time_published": "2026-02-18T15:39:31Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport",
            "title": "Denver International Airport",
            "time_published": "2026-04-30T15:08:23Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver_Airport_station",
            "title": "Denver Airport station",
            "time_published": "2026-03-10T05:58:05Z"
          },
          {
            "url": "https://sua.faa.gov/sua/siteFrame.app?lat=36.30&layers=BTTTTTTT&lon=-97.00&zoom=2.00",
            "title": "Special Use Airspace & Air Traffic Control Assigned Airspace - Graphic Map",
            "time_published": "2026-07-19T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Paris to Denver?",
        "answer": "There is no nonstop service between Paris Charles de Gaulle and Denver, so travelers connect through a European or US hub. On the long transatlantic leg, the most common aircraft are the Airbus A350-1000, Boeing 777-200, Boeing 777-300ER, and Boeing 787-8, with the Airbus A350-900 and Boeing 757-200 also appearing regularly. The exact aircraft varies by airline and day; for instance, British Airways connections via London typically use an A350-1000, while Air France and Delta often deploy A350-900s or 777-300ERs through Atlanta or Detroit.",
        "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 Paris to Denver?",
        "answer": "SkyTeam serves the route nonstop via Air France, while Star Alliance (Turkish Airlines, Lufthansa, Brussels Airlines) and oneworld (British Airways, Iberia, Finnair) offer one-stop connections. Aer Lingus and Icelandair also operate connections but belong to no alliance.",
        "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 Paris?",
        "answer": "At Paris Charles de Gaulle, the Lufthansa Business Lounge in Terminal 1 offers a quiet space with complimentary food and drinks, accessible to business-class passengers and Star Alliance Gold members on eligible flights. In Terminal 2E, the YotelAir Paris Charles de Gaulle provides a pay-per-use lounge with showers, a bar, and comfortable seating, open around the clock and also available through Priority Pass or American Express Platinum. Both lounges are confirmed to operate at CDG, though specific amenities can vary.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://americanexpress.com/en-ca/travel/lounges/the-platinum-card/CDG",
            "title": "American Express Lounges at Paris Charles de Gaulle Airport | Amex CA",
            "time_published": "2026-05-01T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/france/paris-charles-de-gaulle",
            "title": "Charles De Gaulle International Airport CDG Lounges - CDG Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "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://americanexpress.com/de-de/travel/lounges/the-platinum-card/CDG",
            "title": "American Express Lounges at Paris Charles de Gaulle Airport | Amex DE",
            "time_published": "2026-05-03T00:00:00Z"
          },
          {
            "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"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Paris to Denver?",
        "answer": "Baggage rules depend on the airline and fare type. Basic economy often excludes a checked bag, while standard international economy typically includes one free checked bag and a carry‑on. Premium economy and business classes allow more."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Paris to Denver?",
        "answer": "Typical cabin options from Paris to Denver include Economy and flat-bed Business class, with Premium Economy available on select airlines but not universally offered on this route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies depend on the airline and fare class; flexible and premium tickets usually allow same‑day changes or standby, while basic economy fares rarely do."
      }
    }
  }
}
