{
  "response": {
    "Key": "US-PT",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "PT",
      "type": "country",
      "country": "Portugal"
    },
    "faq": {
      "q0": {
        "question": "Which cities in United States can I fly from to reach Portugal?",
        "answer": "Major US departure cities for Portugal include New York, Newark, Boston, Washington DC, Miami, Chicago, San Francisco and Los Angeles. Nonstop flights to Lisbon operate from Newark, New York JFK, Boston, Washington Dulles, Miami, Chicago O'Hare, San Francisco and Los Angeles, while Porto is served nonstop from Newark and Boston. One-stop itineraries via European hubs such as London, Madrid, Paris or Frankfurt expand options from many other US airports. Travellers typically choose based on proximity to a nonstop gateway, with East Coast cities offering the most frequent and often cheaper service."
      },
      "q1": {
        "question": "Which airports in Portugal are the best to fly into from United States?",
        "answer": "The main US gateways to Portugal are Lisbon Portela Airport in the capital and Francisco Sá Carneiro Airport in Porto. Lisbon is the primary hub with direct flights from cities like New York and Boston, offering excellent connections to the Algarve, Madeira and the Azores. Porto serves the north and provides easy train links to the Douro Valley and Galicia in Spain. Faro Airport in the Algarve receives some seasonal direct flights and is ideal for southern beach destinations. For the islands, fly into Lisbon and connect to Funchal in Madeira or Ponta Delgada in the Azores."
      },
      "q2": {
        "question": "How long is the flight from United States to Portugal?",
        "answer": "From New York JFK to Lisbon, non-stop flights take about 6 to 7 hours eastbound and 7 to 8 hours westbound. From Los Angeles, one-stop itineraries via major European hubs typically total 12 to 15 hours."
      },
      "q3": {
        "question": "Are there direct flights from United States to Portugal?",
        "answer": "Yes, non-stop flights operate from several U.S. cities to Portugal. Major routes include New York (JFK/EWR) to Lisbon on TAP Air Portugal, Delta, and United; Boston to Lisbon on TAP and Delta; and seasonal flights from cities like Chicago, San Francisco, and Washington D.C. to Lisbon. TAP also flies from Miami to Lisbon. The flight time from New York to Lisbon is about 7 hours eastbound and 8 hours westbound. If non-stops are not available from your city, common one-stop options connect through other European hubs like Madrid, London, or Frankfurt, with total travel times of 10 to 14 hours."
      },
      "q4": {
        "question": "Which airports in United States are usually cheapest for flying to Portugal?",
        "answer": "New York JFK and Newark usually offer the cheapest nonstop flights to Lisbon. Boston also has competitive pricing, especially on TAP Air Portugal. From other US cities, connecting through these East Coast hubs or other European gateways is often necessary, which can raise fares."
      },
      "q5": {
        "question": "Which airlines fly from United States to Portugal?",
        "answer": "United Airlines, Delta, American Airlines, TAP Air Portugal, Azores Airlines and Iberia fly from the U.S. to Portugal, often non-stop or via their hubs."
      },
      "q6": {
        "question": "When is the cheapest time to fly from United States to Portugal?",
        "answer": "The cheapest months to fly from the US to Portugal are April, November, and October, while June and July are the most expensive. Booking about 9–11 weeks ahead typically yields the best fares, and midweek departures tend to be cheaper than weekends. Avoid peak summer and the Christmas–New Year period in both countries, as well as the weeks around Easter, when prices spike.",
        "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. 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."
      },
      "q7": {
        "question": "How far in advance should I book flights from United States to Portugal?",
        "answer": "For flights from the United States to Portugal, the best time to book is typically 8 to 12 weeks ahead, though peak summer and holiday periods like Christmas or Easter often require booking 14 to 16 weeks in advance for the best fares."
      },
      "q8": {
        "question": "Do I need a visa to travel from United States to Portugal?",
        "answer": "US citizens do not need a visa for tourist visits to Portugal of up to 90 days within any 180-day period. From mid-2025, an ETIAS travel authorisation will be required for visa-free travellers. Always verify current entry rules before departing."
      },
      "q10": {
        "question": "How easy is it to travel within Portugal after I arrive?",
        "answer": "Portugal is compact and well-connected by trains and buses. Arriving in Lisbon gives you easy rail access to Porto, the Algarve, and other regions. Flying into Porto also offers good train links, while Faro is ideal for the Algarve with bus connections."
      }
    }
  }
}