Cheapest one-way
$ 1,332.00
American Airlines · 1 stop · 5 hr 41 min
One-way tickets on BOS–SAL recently started around $ 1,332.00.
BookingTrolley tracks the Boston to San Salvador route (BOS–SAL), where tickets recently opened at $ 2,664.00. See how prices shift by airline, stops and season below.
A direct Boston to San Salvador flight spans roughly 3,655 km and takes about 4 hr 35 min in the air. BookingTrolley found 3 airlines currently compete on the BOS–SAL corridor, with American Airlines posting one of the lowest fares at $ 2,664.00. One of them offers a nonstop option, which saves layover time but can cost more than connecting itineraries.
BookingTrolley's most recent fare data for the Boston to San Salvador route shows tickets from $ 2,664.00. Based on this route's seasonal pattern, fares average roughly $ 2,748.00 over the year. Nov tends to be the cheapest month to fly (around $ 2,291.00), while Jun is usually the most expensive at about $ 3,410.00 — a swing of roughly 49%.
Tuesday and Wednesday are typically the cheapest days to fly from Boston to San Salvador. According to BookingTrolley fare data on the Boston to San Salvador route (BOS–SAL), round-trip tickets started at $ 2,664.00. United States travellers often save by shifting 3–4 days around their preferred date on BookingTrolley.
The cheapest airlines on Boston to San Salvador are American Airlines (from $ 2,664.00), Copa Airlines (from $ 3,179.00), Avianca (from $ 4,099.00), according to BookingTrolley's multi-provider comparison priced for the United States market currency when available.
The cheapest flights from Boston to San Salvador started at $ 2,664.00 round trip with one stop on American Airlines, per BookingTrolley data relevant to United States shoppers. Fares fluctuate with demand.
A nonstop flight from Boston to San Salvador takes about 4 hr 35 min in the air on the fastest outbound leg, based on BookingTrolley itinerary data from recent searches. Connecting flights add layover time and can extend total travel to a full day or more.
Shoulder season around peak holidays often pairs softer airfares with lighter crowds. According to BookingTrolley fare data on the Boston to San Salvador route (BOS–SAL), round-trip tickets started at $ 2,664.00. BookingTrolley suggests booking 4–8 weeks ahead for routes like Boston to San Salvador.
Use BookingTrolley's flexible-date comparison for Boston (BOS) to San Salvador (SAL) 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 Boston, into San Salvador, and on related corridors with BookingTrolley.
Recent BookingTrolley fares from Boston to San Salvador start at $ 1,332.00 one-way and $ 2,664.00 round-trip. Prices and availability change — confirm live before booking.
Last checked 2 hours ago. Prices may differ from live search results.
Cached prices may be outdated. Search live inventory to confirm current fares.
Fastest flight
4 hr 35 min
Shortest outbound time from Boston to San Salvador is about 4 hr 35 min.
Distance
3,655 km
Great-circle distance between BOS and SAL. Typical outbound flight time is about 4.5 hrs.
Starting fares from airlines on this route based on recent searches on BookingTrolley.