{
  "response": {
    "Key": "CLT-LIS",
    "orig": {
      "code": "CLT",
      "type": "airport",
      "city": "Charlotte",
      "fullCity": "Charlotte, North Carolina",
      "airport": "Douglas Intl Airport"
    },
    "dest": {
      "code": "LIS",
      "type": "airport",
      "city": "Lisbon",
      "fullCity": "Lisbon, Portugal",
      "airport": "Humberto Delgado Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Charlotte to Lisbon?",
        "answer": "Charlotte to Lisbon is about 3,870 miles. There is no scheduled nonstop service on this route, so a connection is required; a typical one-stop journey takes roughly 10 to 12 hours total, depending on the layover.",
        "methodology": "Flight times and distances 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). The typical flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Charlotte to Lisbon?",
        "answer": "There are no nonstop flights from Charlotte to Lisbon. The most frequent one-stop routings connect through Newark (UA), Philadelphia (AA), or London Heathrow (AA/BA), with total travel times typically around 10 to 12 hours including the layover. The shortest option is usually via Philadelphia on American, with a flight time of about 8 hours 40 minutes plus a short layover.",
        "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. 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. 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": [
          "route_airlines",
          "route_aircraft",
          "redeye_flights"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Lisbon?",
        "answer": "The metro is the most popular and fastest way to reach central Lisbon: the Red Line (Vermelha) connects the airport to downtown in about 20 minutes, with trains every 6–10 minutes. Aerobus shuttle buses also run directly to the city center every 20–25 minutes, offering a scenic ride for around €4. Taxis and ride‑share services (Uber, Bolt) are readily available outside arrivals and take roughly 15–20 minutes to the center, typically costing €10–20. Car rentals are on‑site if you plan to explore beyond Lisbon, but driving and parking in the city can be challenging. There is no direct train from the airport, but you can take a short taxi ride to Gare do Oriente for regional rail connections.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "http://lisbon-lis.airports-guides.com",
            "title": "Lisbon Portela Airport (LIS) Information: LIS Airport in Lisbon Area, Portugal"
          },
          {
            "url": "http://www.lisbon-lis.airports-guides.com/lis_airport_transport.html",
            "title": "Lisbon Portela Airport (LIS) Travel, Transport: Travel at Airports in Lisbon Area, Portugal",
            "time_published": "2016-03-03T00:00:00Z"
          },
          {
            "url": "https://www.lisbon-airport.net/",
            "title": "Lisbon Airport (LIS)"
          },
          {
            "url": "https://lisbonairport.net/lisbon-airport-transfers/bus/",
            "title": "Getting to Lisbon Airport by Bus",
            "time_published": "2019-03-02T00:00:00Z"
          },
          {
            "url": "https://lisbonairport.net",
            "title": "Lisbon Airport | Guide to Lisbon Airport (LIS)"
          }
        ],
        "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed."
      },
      "q4": {
        "question": "When is the cheapest time to fly from Charlotte to Lisbon?",
        "answer": "Average fares from Charlotte to Lisbon bottom out around $464 in late January, making that the cheapest stretch to fly. The cheapest months overall are February, September, and January, with average round-trip fares of $478, $485, and $488 respectively. The most expensive period is late December, when average fares climb to about $610.",
        "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 Charlotte to Lisbon?",
        "answer": "For Charlotte to Lisbon, the optimal booking window is roughly 4–6 weeks before departure, with the best single fare around 35 days ahead at about $462. Booking too early, like 180 days out, can cost over $730, while waiting until the last week pushes prices back above $550. For summer or holiday travel, you should book earlier than the typical window because peak-season demand usually raises fares and reduces availability.",
        "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 Charlotte to Lisbon?",
        "answer": "No nonstop red‑eye flights operate from Charlotte to Lisbon, but connecting itineraries whose long leg is an overnight flight are available. The most direct options connect via Philadelphia (AA, departing CLT around 8 PM, overnight leg PHL–LIS departs 21:05 and arrives 09:05 the next morning) or via Newark (UA, overnight leg EWR–LIS departs 20:25 and arrives 08:20). Other connections route through Washington Dulles, London Heathrow, Munich, Boston, or Toronto, with the overnight transatlantic leg typically departing between 6 PM and 11 PM and arriving in Lisbon between 5:40 AM and 11:05 AM.",
        "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 Charlotte to Lisbon?",
        "answer": "There is no nonstop service from Charlotte to Lisbon. The most common one-stop routings are via Newark (United, up to 10 daily connections), London Heathrow (American/British Airways, 8 daily), Philadelphia (American, 7 daily), Washington Dulles (United, 5 daily), and Madrid (American/Iberia, 5 daily). Other carriers like Air Canada (via Toronto), Lufthansa (via Munich), TAP Air Portugal (via Boston or Washington Dulles), and Delta (via Boston) offer fewer connections. Per-carrier fares are not provided for these connecting patterns.",
        "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 Charlotte and Lisbon?",
        "answer": "Common layover cities between Charlotte and Lisbon include Philadelphia, Newark, Boston, and Madrid. Philadelphia and Newark offer efficient American Airlines and United hubs with extensive domestic and international connections. Boston provides a competitive option with Delta and TAP Air Portugal, while Madrid serves as a major European gateway with seamless Iberia connections and visa-free transit for many nationalities."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Lisbon?",
        "answer": "May, June, and September offer pleasant temperatures and fewer tourists than the busy summer months."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Charlotte to Lisbon?",
        "answer": "Bring a passport valid for at least three months beyond your stay, proof of onward or return travel, and a payment method for baggage. U.S. citizens do not need a visa for short visits, but starting in 2025 an ETIAS authorization will be required."
      },
      "q12": {
        "question": "Which airport should I use in Lisbon?",
        "answer": "Lisbon has one airport, Humberto Delgado Airport, located just 7 km from the city centre, making it convenient for reaching downtown and major attractions."
      },
      "q13": {
        "question": "How do I get to Douglas Intl Airport from the city center?",
        "answer": "From downtown Charlotte, the CATS Sprinter bus (Route 5) offers direct public transit to the airport, while ride-share services like Uber and Lyft pick up at the arrivals level and are the most popular option. Taxis are available curbside with an attendant on duty from 6:45 a.m. to 12:15 a.m., and driving yourself means using the airport's parking lots with complimentary shuttle service to the terminal. The Sprinter is the most affordable, ride-share and taxis are mid-range and convenient, and driving with parking is generally the costliest.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.cltairport.com/to-and-from/",
            "title": "Ground Transportation - Charlotte Douglas International Airport",
            "time_published": "2026-04-07T00:00:00Z"
          },
          {
            "url": "https://cltairport.com/airport-info/accessibility/accessible-parking/accessible-ground-transportation/",
            "title": "Accessible Ground Transportation - Charlotte Douglas International Airport",
            "favicon": "https://cltairport.com/cltairport.png",
            "time_published": "2026-03-09T15:43:51Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation%20in%20Charlotte%2C%20North%20Carolina",
            "title": "Transportation in Charlotte, North Carolina",
            "time_published": "2026-03-21T17:16:29Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation_in_Charlotte,_North_Carolina",
            "title": "Transportation in Charlotte, North Carolina",
            "time_published": "2026-03-21T17:16:29Z"
          },
          {
            "url": "https://www.faa.gov/AIR_TRAFFIC/FLIGHT_INFO/AERONAV/PROCEDURES/application/index.cfm?event=directory&directory=69671A4500874A0E99D7298A6E848342-CLT-NDBR&type=ndbr&nasrId=CLT",
            "title": "USA Banner",
            "time_published": "2025-06-26T00:00:00Z"
          }
        ],
        "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed."
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Lisbon airport?",
        "answer": "Lisbon Airport (LIS) does not have on-site hotels or sleeping pods directly inside the terminals, but a few nearby hotels are connected by shuttle, including the Meliá Lisboa Aeroporto just a short walk from Terminal 1. For a quick nap, Terminal 1 offers some cushioned benches near the Burger King and couches near Gate 16, though they can fill up. Terminal 2 is smaller and lacks dedicated sleep spots, so passengers there may need to transfer to Terminal 1 via the free 24/7 shuttle.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/lisbon-airport-guide.htm",
            "title": "Lisbon Airport Guide (LIS) - 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": "2018-09-02T00:00:05Z"
          },
          {
            "url": "https://www.sleepinginairports.net/hotels/lisbon-airport-hotels.htm",
            "title": "Lisbon Airport Guide (LIS) - Sleeping in Airports",
            "time_published": "2026-04-13T18:11:40Z"
          },
          {
            "url": "http://lisbon-lis.airports-guides.com",
            "title": "Lisbon Portela Airport (LIS) Information: LIS Airport in Lisbon Area, Portugal"
          },
          {
            "url": "http://www.lisbon-lis.airports-guides.com/lis_airport_facilities.html",
            "title": "Lisbon Portela Airport (LIS) Facilities, Info: Services at Airports in Lisbon Area, Portugal",
            "time_published": "2016-03-03T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Lisbon_Airport",
            "title": "Lisbon Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-20T16:51:21Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Lisbon%20Airport",
            "title": "Lisbon Airport",
            "time_published": "2026-04-30T23:41:16Z"
          }
        ],
        "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed."
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Humberto Delgado Airport?",
        "answer": "Humberto Delgado Airport in Lisbon offers currency exchange services and free Wi‑Fi throughout its single terminal. Currency exchange offices are available both landside and airside, and the airport provides unlimited complimentary Wi‑Fi. Information on prayer rooms or chapels is not available for this airport.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "http://lisbon-lis.airports-guides.com",
            "title": "Lisbon Portela Airport (LIS) Information: LIS Airport in Lisbon Area, Portugal"
          },
          {
            "url": "http://www.lisbon-lis.airports-guides.com/lis_airport_airlines.html",
            "title": "Lisbon Portela Airport (LIS) Airlines and Terminals: Airlines at Airports in Lisbon Area, Portugal",
            "time_published": "2016-03-03T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Lisbon_Airport",
            "title": "Lisbon Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-20T16:51:21Z"
          },
          {
            "url": "https://www.lisbon-airport.net/",
            "title": "Lisbon Airport (LIS)"
          },
          {
            "url": "https://lisbonairport.net",
            "title": "Lisbon Airport | Guide to Lisbon Airport (LIS)"
          }
        ],
        "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed."
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Charlotte to Lisbon?",
        "answer": "There is no nonstop service from Charlotte to Lisbon, so travelers connect through hubs like Newark, Philadelphia, Washington Dulles, Madrid, or London Heathrow. On the long transatlantic leg, the most common aircraft are the Boeing 787-10 (via Newark on United), Boeing 787-9 (via Philadelphia on American), and Boeing 777 variants (via Dulles, Madrid, or London on United, American, and partners). 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"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Charlotte?",
        "answer": "At Charlotte Douglas International Airport, you'll find The Club CLT in Concourse A (near gates A21-A29), open daily from 5:00 AM to 9:30 PM, accessible with Priority Pass or a day pass and featuring a quiet area, children's play area, and showers for a fee. The Centurion Lounge is located in the Concourse D/E connector, available to American Express Platinum and Centurion cardholders, and offers a premium food and drink experience. A Delta Sky Club is listed in Concourse A. Minute Suites are available in both the Main Atrium and the D/E connector for private rest and work spaces. There is no Admirals Club at CLT.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/CLT",
            "title": "American Express Lounges at Charlotte Douglas International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/CLT/the-club-clt-main-terminal-concourse-a-yio41B7H6z",
            "title": "The Club CLT at Charlotte Douglas International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/charlotte-douglas-international/clt5-the-club-clt",
            "title": "The Club CLT CLT AIRPORT Concourse A Charlotte Douglas International | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.cltairport.com/",
            "title": "Charlotte Douglas International Airport",
            "favicon": "https://www.cltairport.com/cltairport.png",
            "time_published": "2025-05-27T14:52:48Z"
          },
          {
            "url": "https://prioritypass.com/lounges/usa/charlotte-nc-douglas-intl",
            "title": "Charlotte-Douglas International Airport CLT Lounges - CLT Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          }
        ],
        "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed."
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Charlotte to Lisbon?",
        "answer": "Baggage rules depend on the airline and fare type. Basic economy often excludes a checked bag, while standard economy typically includes one free checked bag and a carry‑on. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Charlotte to Lisbon?",
        "answer": "Flights from Charlotte to Lisbon typically offer Economy and flat‑bed Business class; Premium Economy is available on select connecting itineraries but not on nonstop routes."
      },
      "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 typically does not."
      }
    }
  }
}