{ "response": { "Key": "BOS-SAL", "orig": { "code": "BOS", "type": "airport", "city": "Boston", "fullCity": "Boston, Massachusetts", "airport": "Logan Intl Airport" }, "dest": { "code": "SAL", "type": "airport", "city": "San Salvador", "fullCity": "San Salvador, El Salvador", "airport": "Arnulfo Romero Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Boston to San Salvador?", "answer": "There are no direct flights from Boston (BOS) to San Salvador (SAL). Most itineraries involve one stop, commonly in Miami, Fort Lauderdale, Atlanta, or Panama City, with total travel times typically ranging from 7 to 10 hours, depending on layover duration. The return flight duration is similar." }, "q1": { "question": "Are there any direct flights from Boston to San Salvador?", "answer": "Yes, Avianca flies nonstop from Boston to San Salvador with up to 15 weekly flights, operating daily. Departure times vary around the mid-to-late afternoon, typically between 3:25 PM and 4:50 PM.", "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 Boston to San Salvador?", "answer": "Yes, visa requirements depend on nationality. U.S. citizens do not need a visa for tourist or business visits to El Salvador for up to 90 days, but a passport valid for at least six months is required, and a $12 tourist card must be purchased on arrival. Salvadoran citizens traveling to Boston need a valid U.S. visa or, if eligible, an ESTA under the Visa Waiver Program. Other nationalities should check both Salvadoran and U.S. entry requirements." }, "q3": { "question": "What are the ground transportation options in San Salvador?", "answer": "Ground transportation from El Salvador International Airport (SAL) to San Salvador primarily relies on taxis and rideshare services, as there is no rail link. Taxis are the most commonly used option, offering a direct trip to the city center, while rideshare apps like Uber also operate. Car rentals are available at the airport for those preferring to drive themselves, though traffic in the capital can be heavy. No mass transit or shuttle services are currently available at the airport, so taxis and rideshares remain the fastest and most practical choices.", "toolsUsed": [], "references": [ { "url": "https://en.wikipedia.org/wiki/Sal", "title": "Sal", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-18T11:49:00Z" }, { "url": "https://en.wikipedia.org/wiki/City_Airport_Train", "title": "City Airport Train", "time_published": "2026-05-28T15:36:05Z" }, { "url": "https://en.wikipedia.org/wiki/City%20Airport%20Train", "title": "City Airport Train", "time_published": "2026-03-03T11:01:10Z" }, { "url": "https://en.wikipedia.org/wiki/List_of_airport_rail_link_systems", "title": "List of airport rail link systems", "time_published": "2026-06-20T23:01:07Z" }, { "url": "https://en.wikipedia.org/wiki/Airport_rail_link", "title": "Airport rail link", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-03-26T08:26:52Z" } ] }, "q4": { "question": "When is the cheapest time to fly from Boston to San Salvador?", "answer": "The cheapest months to fly from Boston to San Salvador are April (average $505), May ($507), and September ($528). The most expensive months are December (average $835), March ($653), and November ($629).", "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 Boston to San Salvador?", "answer": "For flights from Boston to San Salvador, the best time to book is about 9 to 11 weeks before departure, when average fares drop to around $572. Booking around 75 days out can yield the lowest price at roughly $567, while waiting until the last minute pushes fares above $660. During peak summer and holiday periods, it's wise to book even earlier, as demand can shift the optimal window forward by several weeks.", "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 Boston to San Salvador?", "answer": "No overnight (red-eye) flights operate on the Boston to San Salvador route — neither nonstop red-eyes nor connecting itineraries with a red-eye long leg are currently scheduled.", "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 Boston to San Salvador?", "answer": "Avianca operates non‑stop from Boston to San Salvador with 15 weekly flights, departing daily. The median fare on the route is around $808, and Avianca is the low‑fare leader.", "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 Boston and San Salvador?", "answer": "Common layover cities include Miami, Fort Lauderdale, and Panama City. Miami and Fort Lauderdale offer extensive connections to Central America with relatively short additional flight time, while Panama City provides efficient transfers via Copa Airlines and visa-free transit for many nationalities." }, "q9": { "question": "How reliable are on‑time departures on this route from Boston to San Salvador?", "answer": "Timeliness is generally dependable, though afternoon storms can cause delays. Morning flights, particularly on Avianca, tend to depart closer to schedule." }, "q10": { "question": "Which months have the best weather for traveling to San Salvador?", "answer": "November to March offers the dry season with sunny days and pleasant temperatures, avoiding the rainy, humid summer months." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Boston to San Salvador?", "answer": "Bring a U.S. passport valid for at least six months beyond your arrival date, proof of onward or return travel, payment for bags, and any required vaccination certificates. Most U.S. citizens do not need a visa for tourism stays up to 90 days, but verify current entry requirements before travel." }, "q12": { "question": "Which airport should I use in San Salvador?", "answer": "San Salvador has one main international airport, El Salvador International Airport, located about 40 km from downtown. It serves as the primary gateway for all international flights." }, "q13": { "question": "How do I get to Logan Intl Airport from the city center?", "answer": "From downtown Boston, the MBTA Silver Line bus is free from South Station to all terminals and is a popular, economical choice. Taxis and ride‑shares like Uber and Lyft offer door‑to‑terminal convenience with fares typically under $30–$40. The Logan Express bus from Back Bay costs $3 to the airport and is a comfortable middle ground. Driving and parking is possible but costly, with on‑airport garages generally over $25 per day.", "toolsUsed": [], "references": [ { "url": "https://massport.com/logan-airport/getting-to-logan", "title": "How to Get to Logan Airport | Massport", "favicon": "https://massport.com/themes/custom/massport/favicon.ico", "time_published": "2026-07-16T04:58:05Z" }, { "url": "https://massport.com/logan-airport", "title": "Boston Logan International Airport | Massport", "favicon": "https://massport.com/themes/custom/massport/favicon.ico", "time_published": "2026-05-18T12:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Logan%20Express", "title": "Logan Express", "time_published": "2026-04-03T22:49:32Z" }, { "url": "https://faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/4412", "title": "Order AT 7210.6A - Arrival Metering to Boston-Logan Airport (Cancelled)", "time_published": "2026-04-10T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Logan%20International%20Airport", "title": "Logan International Airport", "time_published": "2026-04-22T19:25:41Z" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at San Salvador airport?", "answer": "San Salvador Airport (SAL) does not have on-site hotels, capsule hotels, or sleeping pods. Overnight sleepers are restricted to the Main Hall, where seating is limited, so a sleeping bag or blanket is recommended. Nearby hotels offer free shuttle service for a more comfortable rest.", "toolsUsed": [], "references": [ { "url": "https://www.sleepinginairports.net/usa/saltlakecity.htm", "title": "Salt Lake City Airport Guide (SLC) - Sleeping in Airports", "time_published": "2026-05-29T21:57:18Z" }, { "url": "https://www.sleepinginairports.net/guides/salalah-airport-guide.htm", "title": "Salalah Airport Guide (SLL) - Sleeping in Airports", "time_published": "2026-05-07T18:46:07Z" }, { "url": "http://activities.marriott.com/north-america/el-salvador/san-salvador/activities/shared_departure_transfer_san_salvador_to_el_salvador_international_airport-XDBQHR?property=SALFI", "title": "Shared Departure Transfer | San Salvador to El Salvador International Airport", "time_published": "2026-01-01T00:00:00Z" }, { "url": "http://activities.marriott.com/north-america/el-salvador/san-salvador/activities/private_departure_transfer_san_salvador_hotels_to_international_airport-X1A2BV?property=SALFI", "title": "Private Departure Transfer | San Salvador Hotels to International Airport", "time_published": "2026-04-26T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Farman_Salmanov_Surgut_Airport", "title": "Farman Salmanov Surgut Airport", "time_published": "2026-07-05T23:53:25Z" }, { "url": "https://sleepinginairports.net/guides/san-salvador-airport-guide.htm", "title": "San Salvador Airport Guide (SAL) - 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": "2018-10-02T00:00:09Z" } ] }, "q17": { "question": "What aircraft are typically used on flights from Boston to San Salvador?", "answer": "Avianca flies nonstop from Boston to San Salvador using the Airbus A320-100. On connecting itineraries the longer leg is most often a Boeing 737 MAX 9 or 737-700 via Houston or Newark on United, or an Airbus A320-100 via Miami or Orlando on Avianca or JetBlue; the exact aircraft can vary by day and airline. Wi-Fi and seatback entertainment are widely available on these aircraft types, though the specific amenities 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. 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_aircraft", "route_airlines" ] }, "q18": { "question": "Which airline alliances serve flights from Boston to San Salvador?", "answer": "Avianca (AV) is the only airline flying nonstop from Boston to San Salvador, with daily service. Avianca is a Star Alliance member, so Star Alliance is the sole alliance with a carrier operating this route nonstop; other alliances may offer connecting itineraries but have no nonstop presence.", "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 Boston?", "answer": "Delta Sky Club has three locations at Logan: near Gate A6 in the main terminal, by Gate A18 in Satellite Terminal A, and in Terminal E. The Chase Sapphire Lounge by The Club is in Terminal B, and The Lounge BOS is in Terminal C. In Terminal E, the Lufthansa Lounge and Air France Lounge are available for eligible passengers on those airlines. Most lounges require business class, elite status, or a day pass; the Lufthansa Lounge offers a bistro bar and direct boarding, while Delta Sky Clubs provide Wi-Fi and flight monitors.", "toolsUsed": [], "references": [ { "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS", "title": "American Express Lounges at Logan International Airport | Amex US", "time_published": "2026-05-03T00:00:00Z" }, { "url": "https://www.delta.com/us/en/airports/united-states/boston-sky-club-airport-map", "title": "Boston Logan (BOS) Airport Map & Lounges | Delta Air Lines", "time_published": "2024-07-17T00:00:00Z" }, { "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS/lufthansa-lounge-terminal-e-DPm6RHJhaY", "title": "Lufthansa Lounge at Logan International Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" }, { "url": "https://prioritypass.com/lounges/usa/boston-ma-logan-international", "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/logan-international", "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" } ] }, "q21": { "question": "What is the baggage allowance on this route from Boston to San Salvador?", "answer": "On flights from Boston to San Salvador, baggage allowance depends on the airline and fare class. Basic economy tickets often do not include a checked bag, while standard international economy typically includes one checked bag and a carry‑on. Premium cabins provide more generous allowances." }, "q22": { "question": "What cabin and seat options are typical from Boston to San Salvador?", "answer": "Flights from Boston to San Salvador typically offer Economy and flat‑bed Business class; Premium Economy is uncommon on this route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies differ by airline and fare; flexible and premium-cabin tickets typically allow same‑day changes or standby, while Basic Economy rarely does." } } } }