El Salvador to United States · 2,270 miles (3,654 km)

San Salvador (SAL) to Boston (BOS) flights

One airline flies nonstop from San Salvador (SAL) to Boston (BOS): 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 SAL to BOS

Book SAL to BOS with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

SAL to BOS 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
    AVIANCA logo
    Frontier Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    Southwest Airlines logo
    +2
  • Via New York (JFK)AVIANCA, then American Airlines, JetBlue Airways and 1 more
    AVIANCA logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Cancun (CUN)AVIANCA, then American Airlines, JetBlue Airways and 1 more
    AVIANCA logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    AVIANCA logo
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    N3
    United Airlines logo
    Delta Air Lines logo
  • Via Dulles (IAD)United Airlines the whole way
    AVIANCA logo
    United Airlines logo
    N3
    +1
    United Airlines logo
  • Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Toronto (YYZ)AVIANCA, then Air Canada and Porter Airlines
    AVIANCA logo
    Air Canada logo
    Porter Airlines logo
  • Via Montreal (YUL)Air Transat and AVIANCA, then Air Canada and Porter Airlines
    Air Transat logo
    AVIANCA logo
    Air Canada logo
    Porter Airlines logo
  • Via Houston (IAH)United Airlines the whole way
    AVIANCA logo
    United Airlines logo
    N3
    +1
    United Airlines logo
    JetBlue Airways logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    AVIANCA logo
    Frontier Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Mexico City (MEX)Aeromexico the whole way
    Aeromexico logo
    AVIANCA logo
    N3
    Aeromexico logo
  • Via Panama City (PTY)Copa Airlines the whole way
    AVIANCA logo
    Copa Airlines logo
    Copa Airlines logo
  • Via Bogota (BOG)AVIANCA the whole way
    AVIANCA logo
    AVIANCA logo

SAL to BOS: common questions

Which airlines fly nonstop from SAL to BOS?

AVIANCA (Star Alliance) flies nonstop from San Salvador (SAL) to Boston (BOS).

How far is San Salvador from Boston by plane?

San Salvador (SAL) and Boston (BOS) 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 SAL to BOS 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 SAL to BOS cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SAL to BOS with taxes and fees.

Where can I connect between San Salvador and Boston?

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.