{"response": {"Key": "US-OPO", "orig": {"code": "US", "type": "country", "country": "United States"}, "dest": {"code": "OPO", "type": "airport", "city": "Porto", "fullCity": "Porto, Portugal", "airport": "Francisco de Sá Carneiro Airport"}, "faq": {"q0": {"question": "From which cities in United States can I fly to Porto?", "answer": "You can fly nonstop to Porto from New York (Newark) and Boston, with TAP Air Portugal and United operating from Newark and TAP Air Portugal from Boston. Newark offers the most frequent service with about 64 weekly flights, while Boston has around 11 weekly flights. For travelers in other parts of the US, common one-stop options connect through major European hubs like Lisbon, Madrid, or London, or via US gateways like Newark or Boston. Choosing a departure city depends on your location—those near the East Coast can often take a nonstop, while others may connect through a larger hub or European city.", "methodology": "The US departure cities with nonstop service to this destination, their weekly flight frequencies, typical flight times, airlines, and red-eye availability 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 identify every US airport with scheduled nonstop service to the destination, group them into their metropolitan areas, and rank the cities by scheduled weekly departures; the typical flight time is the median scheduled duration, and red-eye availability is flagged from scheduled local departure and arrival times.", "toolsUsed": ["country_to_city"]}, "q1": {"question": "How long is the flight from United States to Porto?", "answer": "Nonstop flights from the United States to Porto, Portugal, are available from New York (EWR) and Boston (BOS). The nonstop flight from New York typically takes about 6 hours 45 minutes, while from Boston it's around 6 hours 40 minutes. From other major US cities, typical one-stop journeys via European hubs range from 10 to 14 hours, and these durations are generally similar in both directions.", "methodology": "The US departure cities with nonstop service to this destination, their weekly flight frequencies, typical flight times, airlines, and red-eye availability 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 identify every US airport with scheduled nonstop service to the destination, group them into their metropolitan areas, and rank the cities by scheduled weekly departures; the typical flight time is the median scheduled duration, and red-eye availability is flagged from scheduled local departure and arrival times.", "toolsUsed": ["country_to_city"]}, "q2": {"question": "Are there direct flights from United States to Porto?", "answer": "Yes, there are direct flights from the United States to Porto, with nonstop service from two gateways. New York (primarily Newark, EWR) offers 64 weekly flights on TAP Air Portugal and United, while Boston has 11 weekly flights operated by TAP Air Portugal. Both routes feature red-eye options, with typical flight times around 400–405 minutes.", "methodology": "The US departure cities with nonstop service to this destination, their weekly flight frequencies, typical flight times, airlines, and red-eye availability 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 identify every US airport with scheduled nonstop service to the destination, group them into their metropolitan areas, and rank the cities by scheduled weekly departures; the typical flight time is the median scheduled duration, and red-eye availability is flagged from scheduled local departure and arrival times.", "toolsUsed": ["country_to_city"]}, "q3": {"question": "Which cities in United States are usually cheapest or easiest for flying to Porto?", "answer": "New York and Newark are usually cheapest for Porto, with direct flights on United and TAP Air Portugal. Boston also has a direct TAP flight and tends to be slightly more expensive. From elsewhere, connecting through these East Coast hubs or major European airports like Lisbon, Madrid or London is common. West Coast departures cost more and add at least five hours."}, "q5": {"question": "When is the cheapest time to fly from United States to Porto?", "answer": "The cheapest months to fly from the United States to Porto are typically November and January through March, excluding holiday peaks. For the best fares, book at least two to three months ahead and consider Tuesday or Wednesday departures, as midweek flights and red-eye options from East Coast hubs like New York or Boston tend to be lower priced."}, "q6": {"question": "How far in advance should I book flights from United States to Porto?", "answer": "For flights from the United States to Porto, book 8 to 12 weeks ahead for the best balance of price and availability, but book earlier if traveling during peak periods like summer, Christmas, or Easter when demand from both countries is high."}, "q8": {"question": "What is the baggage allowance on flights from United States to Porto?", "answer": "Most transatlantic economy fares include one checked bag, but basic economy tickets on US carriers often do not. Premium cabins usually allow two. Check the fare rules, since allowances differ by airline and booking class."}, "q10": {"question": "What time of day is usually cheapest for flights from United States to Porto?", "answer": "Afternoon and evening departures from the United States to Porto often offer lower fares, while morning flights tend to be pricier. This pattern can shift depending on the day of the week and season, with midweek and off-peak travel generally providing better value."}, "q11": {"question": "Which airport will I arrive at and how do I get from Francisco de Sá Carneiro Airport to downtown Porto?", "answer": "Flights from the United States to Porto, Portugal arrive at Francisco de Sá Carneiro Airport (OPO), located about 11 km northwest of downtown Porto. The airport is connected to the city center by the Porto Metro's Line E (Violet line), which takes roughly 25–35 minutes to reach Trindade station in the heart of the city. Several STCP bus routes, including lines 601, 602, and 604, also serve the airport and offer a similar travel time, while taxis and ride-share services provide a direct door-to-door option that typically takes 20–30 minutes depending on traffic.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://en.wikipedia.org/wiki/Transport%20in%20P%C3%B3voa%20de%20Varzim", "title": "Transport in Póvoa de Varzim", "time_published": "2026-03-17T14:18:34Z"}, {"url": "https://portoairport.com", "title": "Porto Airport (OPO) | Guide to Francisco Sá Carneiro Airport"}, {"url": "https://en.wikipedia.org/wiki/Porto_Seguro_Airport", "title": "Porto Seguro Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-14T23:00:07Z"}, {"url": "https://portoairport.com/porto-airport-transfers/bus/", "title": "Getting to Porto Airport by Bus", "time_published": "2020-01-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Porto_Alegre_do_Norte_Airport", "title": "Porto Alegre do Norte Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-07T21:34:57Z"}]}, "q12": {"question": "Which cabin and seat options are typical on flights from United States to Porto?", "answer": "Flights from the United States to Porto typically offer economy, premium economy and lie-flat business class on connecting itineraries, though some seasonal direct flights may feature only economy and business class; first class is not available on this route."}, "q13": {"question": "Are there hotels or sleeping facilities at Porto airport?", "answer": "Porto Airport (OPO) does not have an on-site hotel, capsule hotel, or sleeping pods inside the terminal. Travelers can find nearby hotels connected by shuttle, with the closest options located just outside the airport grounds. For those with long layovers or early flights, the terminal offers some quiet spots with couches and soft seating near the boarding gates and on the upper level, though most seats have armrests.", "toolsUsed": ["article_lookup"], "references": [{"url": "http://www.sleepinginairports.net/europe/porto.htm", "title": "Porto Airport Guide (OPO) - Sleeping in Airports", "time_published": "2026-05-13T20:18:16Z"}, {"url": "https://sleepinginairports.net/guides/porto-airport-guide.htm", "title": "Porto Airport Guide (OPO) - 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": "2018-10-02T00:00:54Z"}, {"url": "https://activities.marriott.com/europe/portugal/porto/activities/private_one_way_transfer_from_porto_to_porto_airport-XLDM9U?property=OPOGT", "title": "Private One-way Transfer from Porto to Porto Airport", "time_published": "2026-02-27T00:00:00Z"}, {"url": "https://activities.marriott.com/europe/portugal/porto/activities/transfer_airport_opo_porto_centro-XETQUN?property=OPOBR", "title": "Transfer Airport (OPO) - Porto Centro", "time_published": "2026-02-27T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Porto_Seguro_Airport", "title": "Porto Seguro Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-14T23:00:07Z"}, {"url": "https://moovitapp.com/tickets/en/p/porto-airport-opo/pur-oporto-boutique-hotel-by-actahotels", "title": "Cheap Tickets from Porto Airport (OPO) to Pur Oporto Boutique Hotel by actahotels", "time_published": "2026-04-27T13:38:15Z"}]}, "q14": {"question": "What are the best airport lounge options at Porto airport?", "answer": "Porto Airport (OPO) has the ANA Lounge Porto, located airside on Level 3 near gates 31 and 32, open daily from 4:00 AM to 9:00 PM. It is accessible to Priority Pass, LoungeKey, and DragonPass members, as well as passengers flying in business class or holding elite status with partner airlines, and day passes can be purchased at the door for around €30. The lounge offers Wi-Fi, a selection of alcoholic and soft drinks, snacks, newspapers and magazines, flight monitors, and conference facilities. This is the only lounge at the airport, so amenities are limited during peak times when capacity may be restricted.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://www.lufthansa.com/lhg/ng/en/dest/cy/porto", "title": "Flight to Porto (OPO) | Lufthansa", "time_published": "2026-03-11T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Porto_Seguro_Airport", "title": "Porto Seguro Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-14T23:00:07Z"}, {"url": "https://en.wikipedia.org/wiki/Porto_Santo_Airport", "title": "Porto Santo Airport", "time_published": "2026-07-06T11:22:32Z"}, {"url": "https://my.prioritypass.com:443/en-GB/lounges/portugal/francisco-de-sa-carneiro/opo-ana-lounge-porto", "title": "ANA Lounge Porto OPO AIRPORT Porto Francisco S.Carneiro Int | Priority Pass", "time_published": "2024-11-05T00:00:00Z"}, {"url": "https://www.americanexpress.com/en-us/travel/lounges/the-platinum-card/OPO/Airport-Lounge-Main-Terminal-Cm3UA9JZaa/?source=post_page-----3091b34799aa---------------------------------------", "title": "Airport Lounge at Francisco Sa Carneiro Airport | Amex US", "time_published": "2026-05-22T00:00:00Z"}]}}}}