{
  "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": "Getting from Denver International Airport to downtown Denver is easiest via the RTD A Line commuter train, which runs every 15 minutes, 24/7, and reaches Union Station in 37 minutes for $10, making it the most-used and fastest budget option. Ride-share services like Uber and Lyft, as well as taxis, take 25–35 minutes and are the quickest door-to-door choices, with taxis available 24/7 at Level 5, Island 1. Shared vans and hotel shuttles serve group travelers and those with lodging reservations, while rental cars from over 10 major companies are best for multi-day trips or exploring Colorado. Buses, charter services, and bike racks round out the options, but the A Line train is the most popular choice for reaching the city center.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/",
            "title": "Getting To and From | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:36:33Z"
          },
          {
            "url": "https://flydenver.com/parking-and-transportation/to-and-from/public-bus-or-train-rtd",
            "title": "Public Bus or Train | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:47:06Z"
          },
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/",
            "title": "Airport Transit Center | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:45:07Z"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/domesticnotices/dom25010_af.html",
            "title": "DENVER INTERNATIONAL AIRPORT (KDEN) standard taxi routes",
            "favicon": "https://faa.gov/air_traffic/publications/domesticnotices/assets/images/favicon.ico"
          },
          {
            "url": "https://www.fly.faa.gov/fly/flyfaa/flyfaaindex?ARPT=DEN&p=1",
            "title": "Denver International Airport"
          }
        ]
      },
      "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 nonstop route from Paris Charles de Gaulle to Denver, with 6 weekly flights departing at 13:25 on Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday. Other carriers may serve this route via a connection, but Air France is the 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": "You can reach Charles de Gaulle Airport from central Paris via the RER B suburban train, which is the most popular and economical option, though it can be crowded and subject to occasional works. Shuttle buses and ride-share services like Uber are also widely available, with ride-share and taxis offering door-to-door convenience at a higher cost. Driving yourself is possible and parking is available starting around €11 per day, but traffic and parking fees make it less attractive for most travelers. Taxis offer a flat-rate fare to the city center and are the fastest door-to-door choice, while a new express train (CDG Express) is scheduled to open in early 2027.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://parisaeroport.fr/docs/default-source/passager-fichiers/preparer/navettes-paris-cdg.pdf",
            "title": "NAVETTES GRATUITES À PARIS-CHARLES DE GAULLE",
            "time_published": "2018-02-05T14:39:14Z"
          },
          {
            "url": "https://parisaeroport.fr/fr/passagers/transports-parking/transports-publics-paris/travaux-acces-rer-b/cdg",
            "title": "Travaux et Accès à l'Aéroport Charles de Gaulle – Paris Aéroport",
            "time_published": "2026-03-26T08:36:49Z"
          },
          {
            "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/Charles_de_Gaulle_Airport",
            "title": "Charles de Gaulle Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2002-10-16T17:39:38Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/CDG%20Express",
            "title": "CDG Express",
            "time_published": "2026-01-29T07:39:10Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Denver airport?",
        "answer": "Denver International Airport has an on-site hotel directly connected to the Jeppesen Terminal: The Westin Denver International Airport, located at the south end on Level 5, about a 5-minute walk from security. It is the only hotel connected to the terminal. The airport also offers dedicated rest areas and sleep-friendly seating for those who prefer to stay in the terminal.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/denver-airport-guide.htm",
            "title": "Denver Airport Guide (DEN) - 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": "2018-08-03T10:21:44Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/denaw-the-westin-denver-international-airport/overview/",
            "title": "Rocky Mountain Hotel | The Westin Denver International Airport",
            "time_published": "2024-10-11T00:00:00Z"
          },
          {
            "url": "https://flydenver.com/at-the-airport/services-and-amenities/the-westin-hotel-at-den",
            "title": "The Westin Hotel at DEN | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-10T19:27:13Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/dengr-gaylord-rockies-resort-and-convention-center/destination/",
            "title": "Hotel Denver International Airport | Gaylord Rockies Resort & Convention Center",
            "favicon": "https://cache.marriott.com/Images/Mobile/MC_Logos/MarriottApple57x57.png"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Denver Intl Airport?",
        "answer": "Denver International Airport offers free Wi-Fi throughout the Jeppesen Terminal and all concourses, and it has multiple currency exchange offices located in the terminal on Level 5 near international arrivals and baggage claim. Prayer rooms and chapels are available beyond security, including the Interfaith Chapel on the mezzanine level of the Jeppesen Terminal near the A Gates train entrance, with additional quiet rooms on Concourses A, B, and C.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydenver.com/at-the-airport/services-and-amenities/",
            "title": "Passenger Services and Amenities | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-04-08T21:33:08Z"
          },
          {
            "url": "https://flydenver.com/about-den/facilities",
            "title": "Airport Facilities and Grounds | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:42:42Z"
          },
          {
            "url": "https://www.flydenver.com",
            "title": "Denver International Airport | DEN",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-09-08T14:54:34Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver_International_Airport",
            "title": "Denver International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T12:43:01Z"
          },
          {
            "url": "https://flydenver.com/at-the-airport/services-and-amenities/the-westin-hotel-at-den",
            "title": "The Westin Hotel at DEN | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-10T19:27:13Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Paris and Denver airports?",
        "answer": "At Denver International Airport, passengers with disabilities can use accessible parking, electric carts to reach airline gates, and a Hidden Disabilities Sunflower Lanyard Program that signals staff when extra support is needed, while Airport Butler offers help with luggage, security navigation, and ground transportation. Travelers should arrange wheelchair or mobility assistance through their airline at least 48 hours before departure. Paris Charles de Gaulle Airport provides terminal maps and interactive kiosks to help navigate its terminals, and passengers can request assistance through their airline as well.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://parisaeroport.fr/docs/default-source/professionnel-fichiers/service-aux-entreprises/adp-guide-du-client-2023.pdf",
            "title": "AEROPORT PARIS-CHARLES DE GAULLE",
            "time_published": "2023-06-06T14:15:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Charles_de_Gaulle_Airport",
            "title": "Charles de Gaulle Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2002-10-16T17:39:38Z"
          },
          {
            "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://www.parisaeroport.fr/",
            "title": "Paris Aéroport – Site Officiel des Aéroports de Paris",
            "favicon": "https://www.parisaeroport.fr/favicon.ico"
          },
          {
            "url": "https://flydenver.com/at-the-airport/services-and-amenities/accessibility-services",
            "title": "Accessibility and Mobility | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-10T20:24:04Z"
          },
          {
            "url": "https://www.flydenver.com/event/61719/",
            "title": "Accessibility Resource Fair | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-07-22T17:07:58Z"
          },
          {
            "url": "https://flydenver.com/about-den/facilities",
            "title": "Airport Facilities and Grounds | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:42:42Z"
          },
          {
            "url": "https://airporttech.tc.faa.gov/Products/Databases/Denver-Instrumentation/Browse-Database/Weather",
            "title": "AirportTech > Products > Databases  > Denver Instrumentation > Browse Database > Weather",
            "favicon": "https://airporttech.tc.faa.gov/Portals/0/favicon-FAA.ico?ver=L21jzf-llJYYjFtxLcsyqg%3d%3d"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver_International_Airport",
            "title": "Denver International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T12:43:01Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Paris to Denver?",
        "answer": "Air France operates the Paris–Denver route with Boeing 777-200 aircraft. No other carriers are listed for this route.",
        "methodology": "Aircraft types 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). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "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": "When departing from Paris Charles de Gaulle on a flight to Denver, the Cathay Pacific lounge in Terminal 2AC, Level 2, is open daily from 06:15 to 12:00 and offers a selection of Asian and international dishes, a self-service bar, computers and printers, high-speed Wi-Fi, shower suites, luggage storage, disability access, and newspapers. The Lufthansa Business Lounge in Terminal 1 is also available through eligible card programs. YotelAir Paris Charles de Gaulle in Terminal 2E is open 24 hours and provides a relaxing space to escape the crowds.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "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",
            "favicon": "https://my.prioritypass.com/icon.png?icon.1k7202wk2zqql.png?dpl=1f82db4e-b1f8-481b-b911-c24ef915cc46"
          },
          {
            "url": "https://cathaypacific.com/cx/en_DK/destinations/lounges/paris-cdg/cathay-pacific-lounge.html",
            "title": "Cathay Pacific lounge  | Cathay DK",
            "favicon": "https://www.cathaypacific.com/content/dam/header-footer-lrp/cx-web-clip-icon.png"
          },
          {
            "url": "https://americanexpress.com/en-gb/travel/lounges/the-platinum-card/CDG",
            "title": "American Express Lounges at Paris Charles de Gaulle Airport | Amex GB",
            "time_published": "2026-05-02T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/europe/paris-sky-club-airport-map",
            "title": "Paris Charles de Gaulle (CDG) Airport Map & Lounges | Delta Air Lines",
            "favicon": "https://www.delta.com/content/dam/delta-applications/dlhome/favicon.ico"
          },
          {
            "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."
      }
    }
  }
}