{ "response": { "Key": "CDG-SFO", "orig": { "code": "CDG", "type": "airport", "city": "Paris", "fullCity": "Paris, France", "airport": "Charles de Gaulle Intl 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 Paris to San Francisco?", "answer": "A direct flight from Paris Charles de Gaulle (CDG) to San Francisco (SFO) typically takes about 11 hours and 30 minutes westbound. The return flight from San Francisco to Paris is usually faster, averaging around 10 hours and 30 minutes eastbound due to prevailing winds. Flights with a layover, commonly in cities like London or Frankfurt, can extend total travel time to 14 to 16 hours or more." }, "q1": { "question": "Are there any direct flights from Paris to San Francisco?", "answer": "Yes, Air France and United both fly non‑stop from Paris Charles de Gaulle to San Francisco, each operating daily. Between them there are about 38 weekly non‑stop flights — United runs two a day and Air France runs up to four, with departures spread from morning through early evening.", "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 and weekly frequencies are summarized 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). Where available, on-time and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, and typical fares from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.", "toolsUsed": [ "route_airlines", "flight_schedule" ] }, "q2": { "question": "Are there visa requirements to travel from Paris to San Francisco?", "answer": "Yes. For flights from Paris to San Francisco, French citizens generally do not need a visa for short visits under the Visa Waiver Program, but must obtain ESTA authorization in advance. U.S. citizens do not need a visa to enter France for stays up to 90 days. Non-citizens of either country should check requirements based on their nationality." }, "q3": { "question": "What are the ground transportation options in San Francisco?", "answer": "San Francisco International Airport offers several ways to reach the city center. BART rapid rail is the fastest and most-used option, with a station in the International Terminal. Ride-share services like Lyft and Uber pick up on Level 5 of the Domestic Garage, and taxis are available curbside. Rental cars are accessible via the AirTrain Blue Line. Autonomous rides with Waymo are also available for select passengers.", "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 Paris to San Francisco?", "answer": "The cheapest months to fly from Paris to San Francisco are October, November, and September, with average fares around $750–$770, while the most expensive are June, March, and February, averaging $1,000–$1,100. Spring and early summer tend to be pricier, with fall offering the best deals.", "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 Paris to San Francisco?", "answer": "For the best fares from Paris to San Francisco, book about 11 to 14 weeks before departure, when average prices hover around $944. Booking around 75 days out can also yield a good rate near $944, but last-minute purchases within two weeks of travel can spike to over $1,200. During peak summer and holiday periods, booking even earlier—closer to 14 weeks out—is wise, as prices tend to rise faster closer to departure.", "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 Paris to San Francisco?", "answer": "No overnight red-eye flights operate from Paris (CDG) to San Francisco (SFO) — 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" ] }, "q8": { "question": "If I need a connection, what are common layover cities between Paris and San Francisco?", "answer": "Common layover cities include Amsterdam, London, Frankfurt, and Reykjavik. Amsterdam and Frankfurt offer efficient single-terminal transfers and extensive onward connections. London Heathrow provides broad transatlantic options but may require a terminal change. Reykjavik allows for a mid-Atlantic stop with quick connections and no visa needed for transit." }, "q9": { "question": "How reliable are on‑time departures on this route from Paris to San Francisco?", "answer": "On‑time performance is generally reliable, though afternoon departures can be impacted by CDG congestion. Early morning flights on carriers like Air France tend to depart closer to schedule." }, "q10": { "question": "Which months have the best weather for traveling to San Francisco?", "answer": "September and October offer the warmest, sunniest weather with fewer tourists than summer." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Paris to San Francisco?", "answer": "Bring a passport valid for at least six months, your ESTA authorization, proof of onward or return travel, a payment method for baggage and any required vaccination certificates." }, "q12": { "question": "Which airport should I use in San Francisco?", "answer": "San Francisco International is the primary airport, located 13 miles south of downtown. It is a major hub for United Airlines and serves most international and domestic flights. Oakland International, across the bay, is a base for Southwest Airlines and popular for low-cost domestic flights, while San Jose International serves Silicon Valley and is convenient for South Bay destinations." }, "q13": { "question": "How do I get to Charles de Gaulle Intl Airport from the city center?", "answer": "From central Paris, the RER B train is the most popular and often fastest way to reach Charles de Gaulle Airport, taking roughly 30 minutes with frequent departures from major stations like Gare du Nord. Bus 9517 (formerly RoissyBus) provides a direct coach link from Saint-Denis Pleyel (metro line 14), while taxis and ride‑share services (VTC) offer door‑to‑door convenience with fixed fares to the city. Driving is straightforward via the A1 and A3 motorways, with on‑site parking available for short or long stays, and booking online can save up to 50%. The upcoming CDG Express rail link will eventually cut the journey from Gare de l’Est to just 20 minutes.", "toolsUsed": [], "references": [ { "url": "https://parisaeroport.fr/en/passengers/charles-de-gaulle-airport", "title": "Welcome to Charles-de-Gaulle airport (CDG Airport) - Paris Aéroport", "time_published": "2026-03-25T23:16:15Z" }, { "url": "https://parisaeroport.fr/en/charles-de-gaulle-airport/terminal-3", "title": "Maps & Terminals at Paris Charles de Gaulle – Paris Aéroport", "time_published": "2026-03-25T23:15:25Z" }, { "url": "https://en.wikipedia.org/wiki/CDG%20Express", "title": "CDG Express", "time_published": "2026-01-29T07:39:10Z" }, { "url": "https://en.wikipedia.org/wiki/Aéroport_Charles_de_Gaulle_2_TGV_station", "title": "Aéroport Charles de Gaulle 2 TGV station", "time_published": "2026-04-23T11:27:05Z" }, { "url": "https://www.parisaeroport.fr/en/group/strategy/airport-network/paris-charles-de-gaulle-airport", "title": "Pardon Our Interruption" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at San Francisco airport?", "answer": "San Francisco International Airport (SFO) does not have on‑site capsule hotels or sleeping pods, but the Grand Hyatt at SFO is connected to the terminals via the AirTrain and offers a convenient on‑airport hotel option. Several nearby hotels, like the San Francisco Airport Marriott Waterfront and The Westin San Francisco Airport, provide complimentary shuttle service to and from the terminals.", "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 (SFO) provides currency exchange services, a reflection room that includes a prayer room, and free Wi‑Fi. Currency exchange counters are located across the terminals, and the reflection room is available for quiet self‑reflection and meditation. Free Wi‑Fi is offered throughout the airport for all passengers.", "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 Paris to San Francisco?", "answer": "The most common aircraft on the nonstop Paris–San Francisco route are the Airbus A350-900 (flown by Air France and French Bee) and the Boeing 777 family, including the 777-300ER (Air France) and a 777 variant operated by United. The exact aircraft can vary by day and airline; connecting itineraries also bring in other widebodies like the Boeing 787-9 and 777-200. Wi‑Fi and seatback entertainment are widely available on these long-haul flights, though specific offerings differ by 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 Paris to San Francisco?", "answer": "Air France (SkyTeam) and United Airlines (Star Alliance) fly nonstop from Paris CDG to San Francisco. Both carriers belong to global alliances, so SkyTeam and Star Alliance are the alliances serving this route nonstop; oneworld has no nonstop presence here.", "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 Paris?", "answer": "In Terminal 1 at Paris Charles de Gaulle, the Lufthansa Business Lounge offers a comfortable space for eligible business class passengers and Star Alliance Gold members, with a quiet atmosphere and runway views. Over in Terminal 2E, the YotelAir lounge provides a pay-per-use option with showers, private rest pods, and a self-service buffet, open 24/7. Both lounges can be accessed via Priority Pass membership, though the Lufthansa lounge may restrict entry during peak hours for non-Lufthansa guests. No other major airline-branded lounges like Delta Sky Club or United Club operate at CDG, as those carriers use partner lounges instead.", "toolsUsed": [], "references": [ { "url": "https://americanexpress.com/en-ca/travel/lounges/the-platinum-card/CDG", "title": "American Express Lounges at Paris Charles de Gaulle Airport | Amex CA", "time_published": "2026-05-01T00:00:00Z" }, { "url": "https://my.prioritypass.com/en-GB/lounges/france/paris-charles-de-gaulle", "title": "Charles De Gaulle International Airport CDG Lounges - CDG Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://parisaeroport.fr/en/passengers/charles-de-gaulle-airport", "title": "Welcome to Charles-de-Gaulle airport (CDG Airport) - Paris Aéroport", "time_published": "2026-03-25T23:16:15Z" }, { "url": "https://americanexpress.com/de-de/travel/lounges/the-platinum-card/CDG", "title": "American Express Lounges at Paris Charles de Gaulle Airport | Amex DE", "time_published": "2026-05-03T00:00:00Z" }, { "url": "https://parisaeroport.fr/en/charles-de-gaulle-airport/terminal-3", "title": "Maps & Terminals at Paris Charles de Gaulle – Paris Aéroport", "time_published": "2026-03-25T23:15:25Z" } ] }, "q21": { "question": "What is the baggage allowance on this route from Paris to San Francisco?", "answer": "On Paris–San Francisco flights, Basic Economy may not include a checked bag. Standard economy usually includes one checked bag and a carry‑on, while premium cabins offer two checked bags and enhanced carry‑on allowances." }, "q22": { "question": "What cabin and seat options are typical from Paris to San Francisco?", "answer": "Flights from Paris to San Francisco typically offer Economy, Premium Economy, and flat-bed Business class; First class is also available on select airlines." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies vary by airline and fare class; premium cabins and flexible tickets often allow same‑day changes or standby, while restrictive economy fares typically do not." } } } }