{
  "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 U.S. cities 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 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 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 U.S. cities are usually cheapest or easiest for flying to Lisbon?",
        "answer": "Tampa and Denver are usually the cheapest U.S. departure cities for flying to Lisbon, with typical round-trip fares around $670 and $676 respectively. Charlotte follows at about $691, while Portland, San Diego, and Seattle also offer relatively low fares in the $708–$710 range. Around 25 U.S. cities offer service to Lisbon.",
        "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.",
        "toolsUsed": [
          "dest_flight_pricing"
        ]
      },
      "q4": {
        "question": "Which airlines fly 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 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 to Lisbon?",
        "answer": "For flights from the United States to Lisbon, fares are typically lowest when you book about 5 weeks ahead of departure. That timing applies to normal travel periods; around holidays and peak seasons you should book earlier, as those flights tend to sell out sooner.",
        "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.",
        "toolsUsed": [
          "dest_flight_pricing"
        ]
      },
      "q7": {
        "question": "Do I need a visa to travel to Lisbon?",
        "answer": "For United States citizens traveling to Lisbon, Portugal, a visa is not required for short tourist visits. You may stay up to 90 days within any 180-day period without a visa.\n\nThis is general guidance to help you plan, not official immigration advice — entry rules can change and can depend on your nationality and circumstances, so please confirm the current requirements with the relevant embassy or official government source before you travel.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_the_Schengen_Area",
            "title": "Visa policy of the Schengen Area",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_Portugal",
            "title": "Visa policy of Portugal",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://www.gov.uk/foreign-travel-advice/portugal/entry-requirements",
            "title": "Portugal entry requirements — GOV.UK",
            "favicon": "https://www.gov.uk/favicon.ico"
          }
        ],
        "preopenedReferences": true,
        "stageOnly": true
      },
      "q8": {
        "question": "What is the baggage allowance on flights 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 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 to Lisbon?",
        "answer": "Morning departures tend to be cheapest for flights from the United States to Lisbon, with a typical fare around $942 compared to an average of $1041 across all departure times. Afternoon and evening departures generally cost more on this route.",
        "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.",
        "toolsUsed": [
          "dest_flight_pricing"
        ]
      },
      "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), Lisbon's main international airport, located about seven kilometres northeast of the city centre. The quickest public transport link is the Lisbon Metro Red Line from Aeroporto station at Terminal 1, which reaches downtown in roughly 20 minutes; contactless payment is accepted at the metro gates, or you can use a rechargeable Viva Viagem card. City buses also stop at arrivals and connect to central points like Marquês de Pombal, while taxis are available 24 hours outside the terminal and take about 15 minutes to the centre. Ride share services operate as well, and for onward rail travel you can take the metro or bus to Gare do Oriente station in about 10 minutes.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Lisbon_Airport",
            "title": "Lisbon Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-14T10:27:02Z"
          },
          {
            "url": "https://lisbon-lis.airports-guides.com",
            "title": "Lisbon Portela Airport (LIS) Information: LIS Airport in Lisbon Area, Portugal",
            "favicon": "http://www.airports-guides.com/favicon.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transport_in_Portugal",
            "title": "Transport in Portugal",
            "time_published": "2026-05-04T23:32:13Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Lisbon_Metro_Red_Line",
            "title": "Lisbon Metro Red Line",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-05-25T05:54:05Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Trams_in_Lisbon",
            "title": "Trams in Lisbon",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-08-15T23:13:49Z"
          }
        ]
      },
      "q12": {
        "question": "Which cabin and seat options are typical on flights 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 on-site hotels, capsule hotels, or sleeping pods inside the terminals, so there are no such facilities located in Terminal 1 or Terminal 2. However, the Melia Lisboa Aeroporto Hotel and Star Inn Lisboa are located next to Terminal 1 within walking distance, and both include an airport shuttle. Several other hotels, such as the Holiday Inn Express and ibis Styles, are within about 1.5 miles and are typically reached by shuttle or short taxi ride.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://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"
          }
        ]
      },
      "q14": {
        "question": "What are the best airport lounge options at Lisbon airport?",
        "answer": "Lisbon Portela Airport has one lounge that is widely confirmed: the ANA Lounge in Terminal 1, open daily from 04:00 to 23:00. Access is typically available to business class passengers on TAP Air Portugal and Star Alliance carriers, as well as Priority Pass members and some premium credit card holders. The lounge offers comfortable seating and a quiet space to relax away from the terminal crowds.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://prioritypass.com/en-GB/lounges/portugal/lisbon-portela",
            "title": "Lisbon Airport LIS Lounges - LIS Airport Guide and lounges. | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c",
            "time_published": "2026-06-30T08:24:25Z"
          },
          {
            "url": "https://prioritypass.com/de-DE/lounges/portugal/lisbon-portela",
            "title": "Lisbon Airport LIS Lounges - LIS Airport Guide and lounges. | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "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"
          },
          {
            "url": "https://americanexpress.com/en-ca/travel/lounges/the-platinum-card/LIS",
            "title": "American Express Lounges at Lisbon Portela Airport | Amex CA",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://aa.com/i18n/travelInformation/destinationInformation/lis-airport.jsp",
            "title": "Lisbon, Portugal (LIS)",
            "favicon": "https://aa.com/content/images/chrome/rebrand/favicon.png"
          }
        ]
      },
      "q15": {
        "question": "What is the cheapest day of the week to fly to Lisbon?",
        "answer": "Tuesday is the cheapest day of the week to fly from the United States to Lisbon, with a typical fare of $511 compared to the weekly average of $550. Midweek departures like Tuesday generally beat weekend departures, so aiming for a Tuesday flight can save you money on this route.",
        "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.",
        "toolsUsed": [
          "dest_flight_pricing"
        ]
      }
    }
  }
}