Boston (BOS) to San Salvador (SAL) flights
One airline flies nonstop from Boston (BOS) to San Salvador (SAL): AVIANCA. The two airports are 2,270 miles (3,654 km) apart. AVIANCA is in Star Alliance. There are also 14 ways to fly it with one stop, through Orlando, New York and Cancun and more.
Airlines flying nonstop from BOS to SAL
- AVIANCAStar Alliance · bookable with 12 programsWho books it
Book BOS to SAL with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks AVIANCA
- Air New Zealand AirpointsBooks AVIANCA
- ANA Mileage ClubBooks AVIANCA
- Avianca LifeMilesBooks AVIANCA
- Emirates SkywardsBooks AVIANCA
- EVA Air Infinity MileageLandsBooks AVIANCA
- Lufthansa Miles & MoreBooks AVIANCA
- Singapore Airlines KrisFlyerBooks AVIANCA
- TAP Miles&GoBooks AVIANCA
- Thai Royal Orchid PlusBooks AVIANCA
- Turkish Airlines Miles&SmilesBooks AVIANCA
- United MileagePlusBooks AVIANCA
BOS to SAL with one stop
14 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Orlando (MCO)Frontier Airlines the whole way
+2
- Via New York (JFK)American Airlines, JetBlue Airways and 1 more, then AVIANCA
- Via Cancun (CUN)American Airlines, JetBlue Airways and 1 more, then AVIANCA
- Via Miami (MIA)American Airlines the whole way
- Via New York (EWR)United Airlines the whole way
N3 - Via Dulles (IAD)United Airlines the whole wayN3+1
- Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
- Via Toronto (YYZ)Air Canada and Porter Airlines, then AVIANCA
- Via Montreal (YUL)Air Canada and Porter Airlines, then Air Transat and AVIANCA
- Via Houston (IAH)United Airlines the whole wayN3+1
- Via Dallas (DFW)American Airlines the whole way
- Via Mexico City (MEX)Aeromexico the whole way
N3 - Via Panama City (PTY)Copa Airlines the whole way
- Via Bogota (BOG)AVIANCA the whole way
BOS to SAL: common questions
Which airlines fly nonstop from BOS to SAL?
AVIANCA (Star Alliance) flies nonstop from Boston (BOS) to San Salvador (SAL).
How far is Boston from San Salvador by plane?
Boston (BOS) and San Salvador (SAL) are 2,270 miles (3,654 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BOS to SAL award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BOS to SAL cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BOS to SAL with taxes and fees.
Where can I connect between Boston and San Salvador?
The most direct connections are through Orlando (MCO), New York (JFK), Cancun (CUN), Miami (MIA) and New York (EWR). On 10 of them the same airline flies both flights, for example Frontier Airlines through Orlando.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.