{
  "response": {
    "Key": "EWR-LIS",
    "orig": {
      "code": "EWR",
      "type": "airport",
      "city": "Newark",
      "fullCity": "Newark, New Jersey",
      "airport": "Liberty 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 Newark to Lisbon?",
        "answer": "A nonstop flight from Newark (EWR) to Lisbon (LIS) typically takes about 6 hours 30 minutes eastbound and around 7 hours 45 minutes westbound. With one stop, total travel time often ranges from 9 to 12 hours depending on the layover city."
      },
      "q1": {
        "question": "Are there any direct flights from Newark to Lisbon?",
        "answer": "Yes, TAP Air Portugal and United both fly nonstop from Newark to Lisbon. TAP runs 41 weekly flights with departures spread throughout the day, and United adds 21 weekly flights, so the route has nonstop service every day of the week. TAP uses a mix of A330 and A321neo aircraft, while United flies the route with Boeing 787-10s.",
        "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.",
        "toolsUsed": [
          "route_airlines",
          "route_aircraft"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Newark to Lisbon?",
        "answer": "Yes — visa requirements depend on your nationality. If you are a U.S. citizen, you can enter Portugal and the Schengen Area visa‑free for up to 90 days within any 180‑day period for tourism or business; from late 2026 you will also need an ETIAS travel authorization. If you are a Portuguese or other EU/EEA national, you can enter the U.S. visa‑free under the Visa Waiver Program for up to 90 days, provided you have a valid ESTA authorization. Non‑U.S. and non‑EU nationals should check both Portuguese and U.S. entry rules based on their passport."
      },
      "q3": {
        "question": "What are the ground transportation options in Lisbon?",
        "answer": "From Lisbon Airport, the most used and fastest option is the Aerobus shuttle (Line 1 or 2) to the city center, taking 20–40 minutes for €4. Public city buses (5, 22, 44, 45, 83) are the cheapest but slower. Taxis are available at ranks outside arrivals with a surcharge; rideshare apps also operate. There is no direct train, but nearby metro stations (e.g., Oriente) are a short taxi ride away. Car rentals are on-site for those heading beyond Lisbon.",
        "toolsUsed": [],
        "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)"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Newark to Lisbon?",
        "answer": "The cheapest months to fly from Newark to Lisbon are November, October, and April, with average fares around $634, $646, and $651 respectively. The most expensive months are June, July, and May, where average prices climb to $867, $821, and $812.",
        "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Newark to Lisbon?",
        "answer": "For Newark to Lisbon, the best fares are typically found when booking 10 to 13 weeks before departure, with an average price around $760. The cheapest window is roughly 75 to 85 days out, and last-minute bookings tend to be the most expensive, averaging $871.",
        "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Newark to Lisbon?",
        "answer": "Yes, overnight red-eye flights operate nonstop from Newark (EWR) to Lisbon (LIS). United offers up to 21 weekly red-eyes departing daily at 8:25 PM, 8:30 PM, and 9:30 PM, while TAP Air Portugal has daily departures at 11:00 PM. These are evening departures that arrive the next morning in Lisbon.",
        "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 Newark to Lisbon?",
        "answer": "TAP Air Portugal and United fly non‑stop from Newark to Lisbon. TAP operates about 41 flights a week, with departures throughout the day, while United runs roughly 21 weekly flights, all in the evening. The typical median fare is around $850 on TAP and $1,017 on United.",
        "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"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Newark and Lisbon?",
        "answer": "Common layovers include Lisbon-bound flights connect through Ponta Delgada, Porto, Madrid, or Barcelona, offering efficient transfers and broad onward connections."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Newark to Lisbon?",
        "answer": "Newark is prone to afternoon delays from congestion and weather, so early flights offer better reliability. United and TAP Air Portugal generally perform well on morning departures."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Lisbon?",
        "answer": "May, June, and September offer warm, sunny days and fewer tourists than the peak summer months."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Newark to Lisbon?",
        "answer": "Bring a passport valid for at least three months beyond your stay, proof of onward or return travel, any required visa or ETIAS when implemented, a payment method for baggage, and any necessary vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Lisbon?",
        "answer": "Lisbon has only one airport, Humberto Delgado Airport, located just 7 km from downtown, serving all flights to the city."
      },
      "q13": {
        "question": "How do I get to Liberty Intl Airport from the city center?",
        "answer": "From downtown Newark, NJ Transit trains and buses connect directly to Newark Liberty International Airport via the AirTrain monorail from Newark Liberty International Airport Station, which is the fastest and most popular option. Taxis and ride‑share services like Uber and Lyft offer door‑to‑terminal convenience with a drive of about 15–25 minutes. Driving yourself is possible with on‑airport parking and a free cell‑phone waiting lot, though costs vary by lot. Shuttle vans and private car services are also available.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://newarkairport.com/transportation",
            "title": "Transportation Options - EWR Newark Airport",
            "favicon": "https://newarkairport.com/images/shared/favicon/ewr_favicon.ico",
            "time_published": "2026-01-26T21:51:22Z"
          },
          {
            "url": "https://newarkairport.com/flights/connections-guide/travel-between-airports",
            "title": "Transferring Between Airports Guide - EWR Newark Airport",
            "favicon": "https://newarkairport.com/images/shared/favicon/ewr_favicon.ico",
            "time_published": "2026-01-28T18:57:23Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Newark%20Liberty%20International%20Airport",
            "title": "Newark Liberty International Airport",
            "time_published": "2026-05-01T12:21:54Z"
          },
          {
            "url": "https://en.wikipedia.org/w/index.php?diff=prev&oldid=1337528333&title=Lehigh_Valley_International_Airport",
            "title": "Lehigh Valley International Airport: Difference between revisions",
            "time_published": "2026-02-10T00:46:59Z"
          },
          {
            "url": "https://portfolio.panynj.gov/category/newark-liberty-international-airport/",
            "title": "Newark Liberty International Airport |",
            "time_published": "2020-09-16T00:00:00Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Lisbon airport?",
        "answer": "Lisbon Portela Airport (LIS) does not have on-site hotels, capsule hotels, or sleeping pods inside the terminals. However, there are several nearby hotels within a short shuttle or taxi ride, such as the Meliá Lisboa Aeroporto and the Star Inn Lisbon Airport, both located just minutes from the terminal. Some lounges inside the airport offer showers for a fee, but for a proper bed, you'll need to head to a nearby hotel.",
        "toolsUsed": [],
        "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"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Humberto Delgado Airport?",
        "answer": "Humberto Delgado Airport (LIS) has currency exchange offices and ATMs available in the terminal, including locations both before and after security. There is a chapel located in the public area of the terminal for prayer and reflection. Free Wi‑Fi is provided throughout the airport, accessible after a simple registration process.",
        "toolsUsed": [],
        "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)"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Newark and Lisbon airports?",
        "answer": "At Newark Liberty (EWR), wheelchair and guided assistance must be arranged through your airline in advance, with TSA Cares available for screening support if requested at least 72 hours before departure; the airport also features children's play areas and adult-sized changing tables in all terminals. Lisbon Portela Airport (LIS) provides assistance services for passengers with reduced mobility, which should be requested at least 48 hours before travel via your airline or the airport's special assistance desk, though specific children's play facilities are not prominently advertised.",
        "toolsUsed": [],
        "references": [
          {
            "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": "2026-02-04T20:34:00Z"
          },
          {
            "url": "https://newarkairport.com/explore-ewr/accessibility-services",
            "title": "Accessibility Services - EWR Newark Airport",
            "favicon": "https://newarkairport.com/images/shared/favicon/ewr_favicon.ico",
            "time_published": "2026-01-26T19:57:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Newark%20Liberty%20International%20Airport%20Station",
            "title": "Newark Liberty International Airport Station",
            "time_published": "2026-02-08T00:20:58Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Newark%20Liberty%20International%20Airport",
            "title": "Newark Liberty International Airport",
            "time_published": "2026-05-01T12:21:54Z"
          },
          {
            "url": "https://portfolio.panynj.gov/category/newark-liberty-international-airport/",
            "title": "Newark Liberty International Airport |",
            "time_published": "2020-09-16T00:00:00Z"
          },
          {
            "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://www.lisbon-airport.net/",
            "title": "Lisbon Airport (LIS)"
          },
          {
            "url": "https://lisbonairport.net",
            "title": "Lisbon Airport | Guide to Lisbon Airport (LIS)"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Lisbon%20Airport",
            "title": "Lisbon Airport",
            "time_published": "2026-04-30T23:41:16Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Newark to Lisbon?",
        "answer": "The most common aircraft on the nonstop Newark–Lisbon route are the Airbus A330-900neo (flown by TAP Air Portugal and Delta) and the Boeing 787-10 (flown by United), with TAP also operating the A330-200, A330, and A321-200neo on some days. The exact aircraft can vary by day and airline, but the A330-900neo and 787-10 are the types you'll see most often. Wi‑Fi and seatback entertainment are widely available on these widebody aircraft, though the specific offerings depend on the carrier.",
        "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"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Newark to Lisbon?",
        "answer": "Nonstop flights from Newark to Lisbon are operated by TAP Air Portugal (Star Alliance) and United Airlines (also Star Alliance). Both carriers belong to the same alliance, so travelers on this route have Star Alliance benefits; other alliances may offer connecting itineraries through their hubs.",
        "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 Newark?",
        "answer": "At Newark Liberty (EWR), the main airline-branded lounges are the Delta Sky Club in Terminal A and the Lufthansa Lounge in Terminal B's B3 Satellite near gate 60. The Delta Sky Club is accessible with Delta Sky Club membership, premium cabin tickets, or eligible elite status, and it offers a full bar and hot food. The Lufthansa Lounge is for Lufthansa Group passengers flying from gates B60–B68, with business class or Star Alliance Gold status granting entry; it features premium food, beer, wine, and spirits. Terminal C has Minute Suites, available to anyone for a fee, providing private sleep pods with a daybed and TV — ideal for a nap or work. Priority Pass members can access Minute Suites, and Amex Platinum cardholders can use the Lufthansa Lounge when flying Lufthansa Group.",
        "toolsUsed": [],
        "references": [
          {
            "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": "2026-02-04T20:34:00Z"
          },
          {
            "url": "https://americanexpress.com/en-gb/travel/lounges/the-platinum-card/EWR",
            "title": "American Express Lounges at Newark Liberty International Airport | Amex GB",
            "time_published": "2026-05-01T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/newark-liberty-international",
            "title": "Newark Liberty International Airport EWR Lounges - EWR Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/new-york-city-sky-club-newark-airport-map",
            "title": "Newark Liberty (EWR) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2023-01-01T00:00:00Z"
          },
          {
            "url": "https://www.americanexpress.com/en-us/travel/lounges/the-centurion-card-idc-en/EWR/Lufthansa-Lounge-Terminal-B-B3-Satellite-0D1lyNseWB/",
            "title": "Lufthansa Lounge at Newark Liberty International Airport | Amex US",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Newark to Lisbon?",
        "answer": "Baggage rules vary by airline and fare class. Basic economy tickets usually do not include a checked bag and may restrict carry‑ons to a small personal item. Standard international economy fares generally include one free checked bag and a full‑size carry‑on."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Newark to Lisbon?",
        "answer": "Newark to Lisbon flights typically offer Economy and flat‑bed Business class. Premium Economy is available on select airlines; First class is not common."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Same‑day changes and standby depend on the airline and fare type, with flexible and premium cabin tickets offering the most options."
      }
    }
  }
}