{
  "response": {
    "Key": "LIS-EWR",
    "orig": {
      "code": "LIS",
      "type": "airport",
      "city": "Lisbon",
      "fullCity": "Lisbon, Portugal",
      "airport": "Humberto Delgado Airport"
    },
    "dest": {
      "code": "EWR",
      "type": "airport",
      "city": "Newark",
      "fullCity": "Newark, New Jersey",
      "airport": "Liberty Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Lisbon to Newark?",
        "answer": "The flight from Lisbon to Newark is about 3,380 miles and typically takes 8 hours 35 minutes nonstop. The return trip is faster at 7 hours, a difference of over an hour and a half due to prevailing tailwinds flying eastbound.",
        "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 Lisbon to Newark?",
        "answer": "Yes, TAP Air Portugal and United both fly nonstop from Lisbon to Newark. TAP runs up to 27 flights a week with morning and afternoon departures, while United operates 14 weekly flights, and both carriers fly daily. The flight takes about 8½ hours eastbound and roughly 7 hours on the return.",
        "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. 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.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Newark?",
        "answer": "Newark Liberty International Airport (EWR) offers several ground transportation options to reach the city center, including taxis, ride-sharing apps like Uber and Lyft, rental cars, shuttle services, and public transportation via the AirTrain connected to NJ Transit, Amtrak, and PATH trains. The fastest option is typically the NJ Transit or Amtrak train from the airport's rail station, which reaches Midtown Manhattan in about 30 minutes for $17, while the Newark Airport Express Bus takes about 50 minutes to Port Authority for $23. Taxis and ride-sharing provide direct door-to-door service but are subject to traffic and cost more. The most-used option for those heading to Manhattan or Newark is the AirTrain plus NJ Transit rail link, as it is both fast and cost-effective. Rental cars are available at the consolidated Rental Car Center, accessible by AirTrain, and are best for those planning to drive outside the city.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://newarkairport.com/transportation",
            "title": "Transportation Options - EWR Newark Airport",
            "favicon": "https://newarkairport.com/images/shared/favicon/ewr_favicon.ico"
          },
          {
            "url": "https://newarkairport.com/transportation/public-transport",
            "title": "EWR Public Transportation - EWR Newark Airport",
            "favicon": "https://newarkairport.com/images/shared/favicon/ewr_favicon.ico"
          },
          {
            "url": "https://newarkairport.com/to-from-airport/public-transportation",
            "title": "EWR Public Transportation - EWR Newark Airport",
            "favicon": "https://newarkairport.com/images/shared/favicon/ewr_favicon.ico"
          },
          {
            "url": "https://www.newarkairport.com/",
            "title": "Newark Liberty International Airport - EWR Newark Airport",
            "favicon": "https://www.newarkairport.com/images/shared/favicon/ewr_favicon.ico",
            "time_published": "2026-02-04T20:44:03Z"
          },
          {
            "url": "https://www.newarkairport.com/flight-search",
            "title": "Flight Information - EWR Newark Airport",
            "favicon": "https://www.newarkairport.com/images/shared/favicon/ewr_favicon.ico",
            "time_published": "2026-01-12T23:01:24Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Lisbon to Newark?",
        "answer": "Average fares from Lisbon to Newark bottom out around $331 in late September, making that the cheapest stretch to fly. The cheapest months overall are September ($342 average) and October ($346 average), while late December is the most expensive period at $463 average. December is also the priciest month at $436 on average, followed by July at $426.",
        "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 Lisbon to Newark?",
        "answer": "For Lisbon to Newark, the best fares are found when booking 4–7 weeks before departure, with the absolute lowest price around $315 about 30 days out. Booking much earlier than 5 weeks or within 2 weeks of departure tends to cost more, climbing to $440 if you book 5+ months ahead. Summer and holiday periods typically require booking closer to the 6–7 week mark to lock in lower fares before prices rise.",
        "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 Lisbon to Newark?",
        "answer": "No overnight (red-eye) flights operate from Lisbon to Newark — neither nonstop nor connecting itineraries with a red-eye long leg are scheduled 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 Lisbon to Newark?",
        "answer": "TAP Air Portugal and United Airlines operate non‑stop from Lisbon to Newark, with TAP offering 27 weekly flights and United 14. TAP’s median fare is around $700, while United’s is about $721.",
        "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 Lisbon and Newark?",
        "answer": "Common layover hubs include Madrid, London, Dublin and Boston. Madrid offers broad connections across the Iberian Peninsula, while London and Dublin provide efficient transfers with many daily frequencies. Dublin also allows US pre‑clearance on the return, and Boston is a compact airport on the US side that keeps overall journey times competitive."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Newark?",
        "answer": "May, June, and September provide pleasant temperatures and fewer tourists than mid‑summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Lisbon to Newark?",
        "answer": "Bring a passport valid at least six months beyond your stay, an approved ESTA or valid U.S. visa, proof of onward travel, a credit card for baggage, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Newark?",
        "answer": "Newark Liberty International Airport is the only airport in Newark."
      },
      "q13": {
        "question": "How do I get to Humberto Delgado Airport from the city center?",
        "answer": "From central Lisbon, the Metro Red Line is the most popular and reliable option, with Aeroporto station directly at Terminal 1 and a roughly 20-minute ride to downtown; it requires a Viva Viagem card or contactless payment at the gates. City buses and taxis are also available around the clock, with a taxi ride to the center taking about 15 minutes, though ride-share services like Uber and Bolt are widely used and often cheaper than taxis. Driving is easy via major highways with covered and open parking operated by ANA, but parking can be costly for long stays. The dedicated Aerobus shuttle was discontinued in 2023, so the metro is typically the fastest and most cost-effective choice for most travelers.",
        "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"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Newark airport?",
        "answer": "Newark Liberty International Airport has a hotel directly on airport grounds, the Newark Liberty International Airport Marriott, which is accessible via the AirTrain and hotel shuttle. Inside Terminal C near Gate 125, Minute Suites offers private sleep suites for hourly or overnight stays. There are also several nearby off-airport hotels with free shuttle service, including the Hampton Inn Newark-Airport and the Hilton Newark Airport.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/newark-airport-guide.htm",
            "title": "Newark Airport Guide (EWR) - 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": "2018-08-06T08:00:34Z"
          },
          {
            "url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-newark-airport.htm",
            "title": "Sleeping in Newark Airport",
            "time_published": "2024-09-12T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Liberty Intl Airport?",
        "answer": "Newark Liberty International Airport offers currency exchange offices, prayer and meditation rooms, and free Wi-Fi across its terminals. Currency exchange services are available in the terminals, and dedicated prayer and meditation rooms are provided for quiet reflection. Free airport Wi-Fi is accessible by selecting the “_Free EWR WiFi” network on your device.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://newarkairport.com/explore-ewr/services",
            "title": "Airport Services and Amenities - EWR Newark Airport",
            "favicon": "https://newarkairport.com/images/shared/favicon/ewr_favicon.ico"
          },
          {
            "url": "https://panynj.gov/airports/en/index/new-ewr-terminal-a.html",
            "title": "New EWR Terminal A"
          },
          {
            "url": "https://www.newarkairport.com/",
            "title": "Newark Liberty International Airport - EWR Newark Airport",
            "favicon": "https://www.newarkairport.com/images/shared/favicon/ewr_favicon.ico",
            "time_published": "2026-02-04T20:44:03Z"
          },
          {
            "url": "https://newarkairport.com?_ga=2.140031539.1079358424.1702874787-237539739.1702874787",
            "title": "Newark Liberty International Airport - EWR Newark Airport",
            "favicon": "https://newarkairport.com/images/shared/favicon/ewr_favicon.ico",
            "time_published": "2026-02-04T20:44:03Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Newark_Liberty",
            "title": "Newark Liberty International Airport - Wikipedia",
            "time_published": "2026-03-12T19:22:42Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Lisbon and Newark airports?",
        "answer": "At Newark Liberty International Airport, travelers with disabilities can request wheelchair or guided assistance through their airline, travel agent, or TSA Cares at least 72 hours in advance, and the airport offers accessible restrooms with adult-sized changing tables in all terminals plus children's play areas. Lisbon Portela Airport provides shuttle services and accessible facilities, though specific mobility assistance and children's play area details are less prominently documented; travelers should contact their airline or the airport directly to arrange any needed support. Both airports recommend arranging assistance well ahead of travel, with Newark advising a minimum of 72 hours for TSA screening help.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "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/Lisbon_Airport",
            "title": "Lisbon Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-14T10:27:02Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Port_of_Lisbon",
            "title": "Port of Lisbon",
            "time_published": "2026-05-17T01:54:27Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Lisbon_Luís_de_Camões_Airport",
            "title": "Lisbon Luís de Camões Airport",
            "time_published": "2026-07-07T19:34:51Z"
          },
          {
            "url": "https://www.newarkairport.com/explore-ewr/accessibility-services",
            "title": "Accessibility Services - EWR Newark Airport",
            "favicon": "https://www.newarkairport.com/images/shared/favicon/ewr_favicon.ico"
          },
          {
            "url": "https://panynj.gov/port-authority/en/Accessibility.html",
            "title": "Accessibility"
          },
          {
            "url": "https://www.newarkairport.com/",
            "title": "Newark Liberty International Airport - EWR Newark Airport",
            "favicon": "https://www.newarkairport.com/images/shared/favicon/ewr_favicon.ico",
            "time_published": "2026-02-04T20:44:03Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Newark_Liberty_International_Airport",
            "title": "Newark Liberty International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-16T16:50:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Newark_Liberty",
            "title": "Newark Liberty International Airport - Wikipedia",
            "time_published": "2026-03-12T19:22:42Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Lisbon to Newark?",
        "answer": "TAP Air Portugal operates the most flights from Lisbon to Newark, using Airbus A321neo aircraft. United Airlines also flies this route nonstop, using Boeing 787-10 aircraft.",
        "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 Lisbon to Newark?",
        "answer": "TAP Air Portugal (Star Alliance) and United Airlines (Star Alliance) fly nonstop from Lisbon to Newark, so only Star Alliance serves this route directly. Other alliances may offer connecting itineraries, but no other alliance carrier operates a nonstop on this city pair.",
        "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.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Lisbon?",
        "answer": "Lisbon Portela Airport has the ANA Lounge in Terminal 1, open from 04:00 to 23:00. This lounge offers a comfortable and peaceful space to relax before your flight to Newark, with a 4.1 rating for the experience. Access is available to eligible passengers such as Priority Pass members and American Express Platinum Card holders.",
        "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"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Lisbon to Newark?",
        "answer": "Baggage allowance on Lisbon–Newark flights depends on the airline and fare type. Basic economy often excludes checked bags but typically permits a carry‑on and personal item. Standard economy usually includes one free checked bag and a carry‑on, while premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Lisbon to Newark?",
        "answer": "Flights from Lisbon to Newark usually offer Economy and flat‑bed Business class, with Premium Economy available on select airlines such as United and TAP Air Portugal."
      },
      "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."
      }
    }
  }
}