United States to El Salvador · 2,285 miles (3,677 km)

Ontario (ONT) to San Salvador (SAL) flights

One airline flies nonstop from Ontario (ONT) to San Salvador (SAL): AVIANCA. The two airports are 2,285 miles (3,677 km) apart. AVIANCA is in Star Alliance. There are also 7 ways to fly it with one stop, through Las Vegas, Houston and Dallas and more.

Airlines flying nonstop from ONT to SAL

Book ONT to SAL with points

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

ONT to SAL with one stop

7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Las Vegas (LAS)Southwest Airlines and Frontier Airlines, then AVIANCA
    Southwest Airlines logo
    Frontier Airlines logo
    AVIANCA logo
  • Via Houston (IAH)United Airlines and Frontier Airlines the whole way
    United Airlines logo
    Frontier Airlines logo
    AVIANCA logo
    United Airlines logo
    N3
    +1
  • Via Dallas (DFW)American Airlines and Frontier Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    American Airlines logo
    AVIANCA logo
    Frontier Airlines logo
  • Via Oakland (OAK)Southwest Airlines and Frontier Airlines, then Volaris El Salvador
    Southwest Airlines logo
    Frontier Airlines logo
    N3
  • Via San Francisco (SFO)United Airlines and Frontier Airlines, then AVIANCA
    United Airlines logo
    Frontier Airlines logo
    AVIANCA logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via New York (JFK)JetBlue Airways, then AVIANCA
    JetBlue Airways logo
    AVIANCA logo

ONT to SAL: common questions

Which airlines fly nonstop from ONT to SAL?

AVIANCA (Star Alliance) flies nonstop from Ontario (ONT) to San Salvador (SAL).

How far is Ontario from San Salvador by plane?

Ontario (ONT) and San Salvador (SAL) are 2,285 miles (3,677 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ONT 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 ONT 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 ONT to SAL with taxes and fees.

Where can I connect between Ontario and San Salvador?

The most direct connections are through Las Vegas (LAS), Houston (IAH), Dallas (DFW), Oakland (OAK) and San Francisco (SFO). On 3 of them the same airline flies both flights, for example United Airlines through Houston.

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.