United AirlinesDepart06:00
Wed, Sep 15ONT → SAL
6h 10m · 1 stop
$255one way, per person
View deal
- Cheapest fare
- $250
- Cheapest month
- September
- Direct flights
- Not recently
- Quickest trip
- 6h 07m
United Airlines · Sun, Sep 5
from $250
Usually 1+ stop
3,650 km
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Cheapest month to fly from Ontario to San Salvador
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in September 2027
The lowest fares we've seen for each day, cheapest first.
United AirlinesPlan the rest of your trip to San Salvador
Where to stay, what to do and getting around, from our travel partners.
About flights from Ontario to San Salvador
Ontario (ONT) and San Salvador (SAL) are about 3,650 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 07m. Over the next few months, one-way fares start from $250, and September 2027 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Ontario to San Salvador?
The cheapest one-way fare we've seen recently is $250 with United Airlines, departing Sunday, September 5, 2027. Over the coming months, the lowest fare in each month ranges from $250 to $440.
What is the cheapest month to fly from Ontario to San Salvador?
September 2027 currently has the lowest fares, from $250 one way.
Are there direct flights from Ontario to San Salvador?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Ontario to San Salvador?
The quickest journey we've seen takes about 6h 07m. Ontario and San Salvador are around 3,650 km apart.
Which airlines fly from Ontario to San Salvador?
Recent fares on this route were with Frontier Airlines, American Airlines and United Airlines.
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