{
  "response": {
    "Key": "US-LIS",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "LIS",
      "type": "airport",
      "city": "Lisbon",
      "fullCity": "Lisbon, Portugal",
      "airport": "Humberto Delgado Airport"
    },
    "faq": {
      "q0": {
        "question": "From which cities in United States can I fly to Lisbon?",
        "answer": "Eight US cities offer nonstop flights to Lisbon: New York (JFK), Boston, Washington (IAD), Philadelphia, Miami, San Francisco, Chicago (ORD), and Los Angeles. New York has the most frequent service with 133 weekly flights, followed by Boston and Washington. Many of these nonstop routes are overnight flights, except from Miami, San Francisco, and Los Angeles. Travelers typically choose a departure city based on proximity, with major Northeast hubs providing the most options, while those farther from a nonstop gateway often connect through these cities or European hubs like London or Madrid.",
        "methodology": "The U.S. departure cities with nonstop service to this destination and their 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 identify every U.S. airport with scheduled nonstop service, group airports into their metropolitan areas, and rank cities by scheduled weekly departures.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q1": {
        "question": "How long is the flight from United States to Lisbon?",
        "answer": "Nonstop flights from the United States to Lisbon take about 6 hours 25 minutes from New York (JFK), 7 hours 10 minutes from Boston, and 8 hours 15 minutes from San Francisco. For cities without nonstop service, a one-stop itinerary from Los Angeles typically adds 2-4 hours, while from Chicago a connection often extends the journey to around 10-12 hours total. Return flights from Lisbon to the US are generally 1-2 hours longer due to prevailing headwinds.",
        "methodology": "Flight times from each U.S. departure city 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 time is the median scheduled duration of that city's nonstop services to this destination.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q2": {
        "question": "Are there direct flights from United States to Lisbon?",
        "answer": "Yes, there are non-stop flights from the United States to Lisbon from eight gateways. New York (JFK) has the most service with up to 133 weekly flights by TAP Air Portugal, United, and Delta, taking about 7 hours. Other non-stop options include Boston on TAP and Delta, Washington-Dulles on TAP and United, Philadelphia on American, Miami, San Francisco, Chicago-O'Hare, and Los Angeles, all with TAP Air Portugal, with flight times ranging from roughly 6.5 hours from Boston to over 11 hours from the West Coast.",
        "methodology": "Nonstop service is identified from the scheduled operating flights in 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); a destination with no scheduled nonstop from the United States is reported as having none.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q3": {
        "question": "Which cities in United States are usually cheapest or easiest for flying to Lisbon?",
        "answer": "New York and Boston are usually cheapest and most direct, with the shortest flights and strong competition from TAP Air Portugal and Delta. Philadelphia and Washington also offer good options. West Coast departures cost more and add about three hours. From smaller cities, connections are easiest through these East Coast hubs."
      },
      "q4": {
        "question": "Which airlines fly from United States to Lisbon?",
        "answer": "TAP Air Portugal (Star Alliance) flies nonstop from New York, Boston, Washington, Miami, San Francisco, Chicago, and Los Angeles. United (Star Alliance) and Delta (SkyTeam) also serve New York, with Delta in Boston and United in Washington. American (oneworld) flies nonstop from Philadelphia.",
        "methodology": "Airlines are the operating carriers scheduled on nonstop services from each U.S. departure city, taken 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).",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q5": {
        "question": "When is the cheapest time to fly from United States to Lisbon?",
        "answer": "The cheapest months to fly from the United States to Lisbon are typically November through March, excluding the December holiday period. For the best fares, book at least two to three months ahead, aim for Tuesday or Wednesday departures, and choose early-morning or late-night flights to avoid peak demand."
      },
      "q6": {
        "question": "How far in advance should I book flights from United States to Lisbon?",
        "answer": "For flights from the United States to Lisbon, book 8 to 12 weeks ahead for the best balance of price and availability, but secure seats 14 to 16 weeks early during peak periods like summer, Christmas, or Easter when demand from both countries surges."
      },
      "q8": {
        "question": "What is the baggage allowance on flights from United States to Lisbon?",
        "answer": "Standard economy tickets from the US to Lisbon normally include one checked bag. Basic economy fares on carriers like Delta, United, and TAP Air Portugal often exclude checked luggage or charge a fee. Premium cabins typically allow two bags. Always verify with your airline."
      },
      "q9": {
        "question": "Are overnight or red eye flights available from United States to Lisbon?",
        "answer": "Red-eye flights are available from several US gateways to Lisbon, including New York, Boston, Washington, Philadelphia, and Chicago, where evening departures allow for a morning arrival the next day. These overnight flights are popular with travelers looking to maximize time at their destination, as the roughly 6.5- to 8-hour journey aligns well with a full night's rest. Not all gateways offer red-eye service—Miami, San Francisco, and Los Angeles operate daytime flights instead. The availability of red-eye options from major East Coast and Midwest cities makes it a common choice for those seeking to arrive refreshed and ready to start their day in Lisbon.",
        "methodology": "Red-eye availability is flagged from the scheduled local departure and arrival times in 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), marking services that leave late at night and arrive the following morning.",
        "toolsUsed": [
          "country_to_city"
        ]
      },
      "q10": {
        "question": "What time of day is usually cheapest for flights from United States to Lisbon?",
        "answer": "Evening departures from the United States to Lisbon often have lower fares, as overnight flights are common on this route. Morning departures can be cheaper on weekdays, while afternoon flights may be pricier due to higher demand. Patterns vary by day of week and season, with midweek and off-peak periods typically offering better value."
      },
      "q11": {
        "question": "Which airport will I arrive at and how do I get from Humberto Delgado Airport to downtown Lisbon?",
        "answer": "Flights from the United States to Lisbon arrive at Humberto Delgado Airport (LIS), located about 7 km north of downtown. The Aerobus shuttle runs every 20–25 minutes to the city center, taking roughly 20–40 minutes depending on the route. Public buses also serve the airport, and taxis or ride‑share services provide a direct 15–20 minute trip. While there’s no train station at the terminal, the nearby Oriente station connects to the metro and regional rail via a short taxi ride.",
        "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."
      },
      "q12": {
        "question": "Which cabin and seat options are typical on flights from United States to Lisbon?",
        "answer": "Flights from the United States to Lisbon typically offer economy, premium economy and lie-flat business class on widebody aircraft; true first class is not offered on this route."
      },
      "q13": {
        "question": "Are there hotels or sleeping facilities at Lisbon airport?",
        "answer": "Lisbon Airport (LIS) does not have an on-site hotel, capsule hotel, or sleeping pods inside the terminals. The closest hotel is the Meliá Lisboa Aeroporto, connected to the airport by a covered walkway and located just outside the terminal. Other nearby hotels, such as the Tryp Lisboa Aeroporto and the Star Inn Lisbon Airport, are a short shuttle ride away.",
        "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."
      },
      "q14": {
        "question": "What are the best airport lounge options at Lisbon airport?",
        "answer": "Lisbon Portela Airport has one main lounge, the ANA Lounge in Terminal 1 near Gate 22 on Floor 6, open daily from 4:00 AM to 11:00 PM. It is accessible to Priority Pass members, business-class passengers on eligible airlines, and those with certain elite status or day-pass purchases. The lounge offers complimentary alcoholic drinks (up to three per guest), a smoking room, and a business center available for a fee.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "http://lisbon-lis.airports-guides.com",
            "title": "Lisbon Portela Airport (LIS) Information: LIS Airport in Lisbon Area, Portugal"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/portugal/lisbon-portela",
            "title": "Lisbon Airport LIS Lounges - LIS Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://prioritypass.com/en-GB/lounges/portugal/lisbon-portela/lis6-ana-lounge-lisbon",
            "title": "ANA Lounge Lisbon LIS AIRPORT Terminal 1 Lisbon Portela | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "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://americanexpress.com/en-us/travel/lounges/the-platinum-card/LIS",
            "title": "American Express Lounges at Lisbon Portela Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          }
        ],
        "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."
      }
    }
  }
}
