{
  "response": {
    "Key": "DUB-SFO",
    "orig": {
      "code": "DUB",
      "type": "airport",
      "city": "Dublin",
      "fullCity": "Dublin, Ireland",
      "airport": "Dublin Airport"
    },
    "dest": {
      "code": "SFO",
      "type": "airport",
      "city": "San Francisco",
      "fullCity": "San Francisco, California",
      "airport": "San Francisco Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Dublin to San Francisco?",
        "answer": "A nonstop flight from Dublin (DUB) to San Francisco (SFO) typically takes about 11 hours westbound. The return flight is usually shorter, around 9 hours 50 minutes to 10 hours eastbound. With one stop, total travel time often ranges from 13 to 15 hours depending on the layover."
      },
      "q1": {
        "question": "Are there any direct flights from Dublin to San Francisco?",
        "answer": "Aer Lingus flies nonstop from Dublin to San Francisco with 13 weekly flights, operating daily with departures around 12:30–12:50 PM. It's the only carrier offering direct service on this route, and the typical fare runs about $1,105.",
        "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"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Dublin to San Francisco?",
        "answer": "Yes, visa requirements apply for travel from Dublin to San Francisco. Irish citizens generally do not need a visa for short visits under the Visa Waiver Program but must obtain an ESTA authorization before travel. U.S. citizens can enter Ireland without a visa for stays up to 90 days. Travelers of other nationalities should check both U.S. and Irish entry requirements, as they may need visas for one or both countries."
      },
      "q3": {
        "question": "What are the ground transportation options in San Francisco?",
        "answer": "BART rapid rail is the fastest and most-used way to reach downtown San Francisco, with a direct connection from the International Terminal via AirTrain. Taxis, Lyft, and Uber are readily available, with ride-share pickups on Level 5 of the Domestic Garage and taxi stands outside arrivals. Waymo autonomous rides are also an option for select passengers, picking up at the Rental Car Center. Rental cars are centralized at the Rental Car Center, accessible by AirTrain, and many hotels offer complimentary shuttles. For those being picked up, free cell-phone lots and terminal meeting points are available.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flysfo.com/passengers/ground-transportation",
            "title": "Ground Transportation | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-08T21:19:40Z"
          },
          {
            "url": "https://flysfo.com/de/node/10188",
            "title": "Ground Transportation | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-08T21:19:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/SFO",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-27T05:13:36Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://www.flysfo.com/pt-br",
            "title": "Home Page | San Francisco International Airport",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Dublin to San Francisco?",
        "answer": "The cheapest months to fly from Dublin to San Francisco are September, October, and August, with average fares around $750, $781, and $798. The most expensive months are June, July, and December, where average prices climb to $1,142, $1,002, and $986.",
        "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Dublin to San Francisco?",
        "answer": "For Dublin to San Francisco, the best fares typically appear when booking 8–11 weeks ahead, with an average around $889 in that window. The lowest individual fare in the data is $882 at 65 days out, while last‑minute bookings (0 days) can cost about $1,208. For summer or holiday travel, it's wise to book a bit earlier, as demand can shift the sweet spot toward the earlier part of that range.",
        "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Dublin to San Francisco?",
        "answer": "No overnight (red‑eye) flights operate from Dublin to San Francisco — 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 Dublin to San Francisco?",
        "answer": "Aer Lingus operates the only non‑stop service from Dublin to San Francisco, with 13 weekly flights departing daily around 12:30 or 12:50 PM. The median fare on this route is approximately $1,105.",
        "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 Dublin and San Francisco?",
        "answer": "Common layover cities between Dublin and San Francisco include London, Amsterdam, and New York. London and Amsterdam offer extensive networks and efficient one-stop itineraries, while New York allows for U.S. pre-clearance in Dublin, simplifying your arrival."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Dublin to San Francisco?",
        "answer": "On‑time performance is generally good, though afternoon departures can encounter delays. Early flights, particularly on Aer Lingus, tend to depart punctually."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Francisco?",
        "answer": "September to November offers warm, sunny days and fewer tourists than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Dublin to San Francisco?",
        "answer": "Bring a passport valid for your stay, an ESTA authorization if eligible, proof of onward travel, and a payment card for baggage; vaccination certificates are not currently required."
      },
      "q12": {
        "question": "Which airport should I use in San Francisco?",
        "answer": "San Francisco International is the primary airport, 13 miles south of downtown, serving major global airlines and alliances. Oakland International, across the bay, is a hub for low‑cost carriers and about 20 miles from downtown San Francisco. San Jose International is further south in Silicon Valley, convenient for South Bay business travellers."
      },
      "q13": {
        "question": "How do I get to Dublin Airport from the city center?",
        "answer": "From Dublin city center, the fastest option is a taxi or ride-share, reaching the airport in about 26 minutes; buses like Aircoach and Dublin Bus routes 16 and 41 take around 40 minutes and are the most popular and affordable choice. There is no direct train link to the airport. Driving yourself is possible with on-site parking, though it's generally the most expensive option. A private transfer service is also available for a pre-booked, door-to-door ride.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.dublin-airport.net/?tp=0",
            "title": "Dublin Airport (DUB)",
            "time_published": "2024-01-01T00:00:00Z"
          },
          {
            "url": "https://www.dublin-airport.net/",
            "title": "Dublin Airport (DUB)"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Dublin%20Airport",
            "title": "Dublin Airport",
            "time_published": "2026-04-24T10:05:46Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Dublin_Airport_bombing",
            "title": "Dublin Airport bombing",
            "time_published": "2025-09-15T00:01:35Z"
          },
          {
            "url": "https://www.dublin-airport.net/transport.php",
            "title": "Dublin Airport Transportation",
            "time_published": "2024-01-01T00:00:00Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Francisco airport?",
        "answer": "San Francisco International Airport (SFO) does not have capsule hotels or sleeping pods, but a Grand Hyatt is connected to the terminals via the AirTrain, and hourly nap rooms with showers are available inside the International Terminal. Several nearby hotels like the San Francisco Airport Marriott Waterfront and The Westin San Francisco Airport offer complimentary shuttles from the terminals. If you're looking for a free rest spot, padded benches and recliner chairs can be found airside in Terminals 1 and 3.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/san-francisco-airport-guide.htm",
            "title": "San Francisco Airport Guide (SFO) - 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": "2018-10-02T00:00:42Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/sfobg-san-francisco-airport-marriott-waterfront/overview/?EM=DNM_SANFRANCISCOAIRPORTMARRIOTT.COM",
            "title": "SFO Airport Hotel | San Francisco Airport Marriott Waterfront",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/sfowi-the-westin-san-francisco-airport/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0",
            "title": "The Westin San Francisco Airport (Official Site) - SFO Hotel",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.flysfo.com/passengers/shop-dine-relax?content_type=things_to_do&location=3&sort_by=random",
            "title": "Shop/Dine/Relax | San Francisco International Airport",
            "time_published": "2025-10-22T23:13:26Z"
          },
          {
            "url": "https://www.flysfo.com/passengers/shop-dine-relax?content_type=All&gate_area=All&https://www.flysfo.com/passengers/shop-dine-relax?https://www_flysfo_com/passengers/shop-dine-relax?https://www_flysfo_com/passengers/shop-dine-relax?location=2&location=1659&security=All&service_tags=All&sort_by=random",
            "title": "Shop/Dine/Relax | San Francisco International Airport",
            "time_published": "2025-10-22T23:13:26Z"
          },
          {
            "url": "http://www.flysfo.com/de/node/14691",
            "title": "Press Releases | San Francisco International Airport",
            "time_published": "2025-07-09T15:54:20Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at San Francisco Intl Airport?",
        "answer": "San Francisco International Airport offers free Wi‑Fi throughout all terminals. Currency exchange services are available at multiple locations, including Travelex counters in the International Terminal and Terminal 3. For prayer and meditation, there is a Reflection Room that serves as a quiet space for self‑reflection and includes a prayer room.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flysfo.com/passengers/shop-dine-relax",
            "title": "Shop/Dine/Relax | San Francisco International Airport",
            "time_published": "2026-03-12T16:15:43Z"
          },
          {
            "url": "http://www.flysfo.com/welcome-terminal-3",
            "title": "Welcome to Terminal 3 | San Francisco International Airport",
            "favicon": "http://www.flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-05-08T21:34:33Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San%20Francisco%20International%20Airport",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-28T21:12:40Z"
          },
          {
            "url": "https://flysfo.com/passengers/services-amenities",
            "title": "Services & Amenities | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-03-03T22:32:54Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Dublin to San Francisco?",
        "answer": "The primary aircraft on nonstop flights from Dublin to San Francisco is the Airbus A330, operated by Aer Lingus. On connecting itineraries, the most common long-haul types are the Boeing 787-9 (often via Vancouver or Toronto on Air Canada), the Airbus A330-300 (via Chicago, Los Angeles, or Boston on Aer Lingus/Iberia), and the Boeing 787-8 (via Chicago on American/United). The exact aircraft can vary by day and airline, and on most of these flights Wi-Fi and seatback entertainment are widely available.",
        "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 Dublin to San Francisco?",
        "answer": "The only nonstop carrier on Dublin–San Francisco is Aer Lingus, which does not belong to any of the three major global alliances. Other alliances may serve the route via connections, but no Star Alliance, oneworld, or SkyTeam member flies it nonstop.",
        "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 Dublin?",
        "answer": "Dublin Airport offers several lounges across its two terminals. In Terminal 1, the T1 Lounge is open daily from 4:00 AM to 9:00 PM, offering showers, refreshments, and Wi-Fi, with entry from €26 or via Priority Pass. Between Terminals 1 and 2, the East Lounge operates in two blocks (5:00 AM–1:30 PM and 5:30 PM–8:30 PM) and provides similar amenities, though pricing is available at the door. In Terminal 2, the Liffey Lounge is accessible to American Express Platinum Card holders and Priority Pass members, while the T2 Lounge, open daily from 5:00 AM to 7:00 PM, also features showers, alcoholic beverages, and work facilities. All lounges are accessible to passengers with disabilities and include flight monitors, newspapers, and complimentary Wi‑Fi.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.dublin-airport.net/",
            "title": "Dublin Airport (DUB)"
          },
          {
            "url": "https://www.dublin-airport.net/lounges.php",
            "title": "Dublin Airport Lounges (DUB)",
            "time_published": "2024-01-01T00:00:00Z"
          },
          {
            "url": "https://www.prioritypass.com/airport-guides/dublin-international/terminal-1",
            "title": "Dublin International DUB Terminal 1 - Lounges and info. | Priority Pass",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/de-de/travel/lounges/the-platinum-card/DUB",
            "title": "American Express Lounges at Dublin Airport | Amex DE",
            "time_published": "2026-05-02T00:00:00Z"
          },
          {
            "url": "https://www.prioritypass.com/airport-guides/dublin-international/terminal-2",
            "title": "Dublin International DUB Terminal 2 - Lounges and info. | Priority Pass",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Dublin to San Francisco?",
        "answer": "Baggage rules vary by airline and fare type. Basic economy often excludes checked bags; standard international economy usually includes one checked bag and a carry‑on. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Dublin to San Francisco?",
        "answer": "Flights from Dublin to San Francisco typically offer Economy and flat-bed Business class; Premium Economy is common on Aer Lingus and some other carriers."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Same‑day changes or standby depend on the airline and fare type, with flexible and premium cabins offering the most options, while basic economy tickets rarely allow them."
      }
    }
  }
}