Cheapest one-way
$ 529.00
United Airlines · 1 stop
One-way tickets on SAL–BOS recently started around $ 529.00.
BookingTrolley tracks the San Salvador to Boston route (SAL–BOS), where tickets recently opened at $ 1,058.00. See how prices shift by airline, stops and season below.
BookingTrolley's most recent fare data for the San Salvador to Boston route shows tickets from $ 1,058.00. Across the months we have sampled, the typical round-trip fare averages about $ 1,269.00. Nov tends to be the cheapest month to fly (around $ 1,058.00), while Jun is usually the most expensive at about $ 1,575.00 — a swing of roughly 49%.
SAL and BOS sit roughly 3,655 km apart, so total travel time depends on whether you fly nonstop or connect. BookingTrolley found 5 airlines currently compete on the SAL–BOS corridor, with United Airlines posting one of the lowest fares at $ 1,058.00. One of them offers a nonstop option, which saves layover time but can cost more than connecting itineraries.
Tuesday and Wednesday are typically the cheapest days to fly from San Salvador to Boston. According to BookingTrolley fare data on the San Salvador to Boston route (SAL–BOS), round-trip tickets started at $ 1,058.00. United States travellers often save by shifting 3–4 days around their preferred date on BookingTrolley.
The cheapest airlines on San Salvador to Boston are United Airlines (from $ 1,058.00), Copa Airlines (from $ 1,126.00), Avianca (from $ 1,285.00), according to BookingTrolley's multi-provider comparison priced for the United States market currency when available.
The cheapest flights from San Salvador to Boston started at $ 1,058.00 round trip with one stop on United Airlines, per BookingTrolley data relevant to United States shoppers. Fares fluctuate with demand.
Flight time from San Salvador to Boston depends on the airline and on whether the itinerary is nonstop or connecting. BookingTrolley shows a duration only when it is calculated from observed departure and arrival times.
Shoulder season around peak holidays often pairs softer airfares with lighter crowds. According to BookingTrolley fare data on the San Salvador to Boston route (SAL–BOS), round-trip tickets started at $ 1,058.00. BookingTrolley suggests booking 4–8 weeks ahead for routes like San Salvador to Boston.
Use BookingTrolley's flexible-date comparison for San Salvador (SAL) to Boston (BOS) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for United States travellers to cut the ticket price.
Explore fares from San Salvador, into Boston, and on related corridors with BookingTrolley.
Recent BookingTrolley fares from San Salvador to Boston start at $ 529.00 one-way and $ 1,058.00 round-trip. Prices and availability change — confirm live before booking.
Last checked 4 hours ago. Prices may differ from live search results.
Price checked recently. Rates change frequently — confirm live fares before booking.
Fastest flight
Varies
Shortest outbound time from San Salvador to Boston varies by airline and routing.
Distance
3,655 km
Great-circle routing between SAL and BOS.
Starting fares from airlines on this route based on recent searches on BookingTrolley.