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San Salvador to Ontario flights

The cheapest round trip we found from San Salvador to Ontario is $540 (Feb 7 – 14, 2027, 1 stop), 14% below the usual $627.

SAL to ONT · Round trip · Economy · Prices per person in USD · Price found (1 day ago)

Cheapest found

$540 14% less
Feb 7 – 14, 2027 · 1 stop · Usually $627
Book this fare
Typical price — worth watching 14% below the usual $627, and prices have been rising this week. Based on 14 days of prices.
Not ready to book? We'll email you when San Salvador → Ontario drops below $510.
Feb – Mar · 5–7 nights · Change

Cheapest round trip by month

Lowest fare found per departure month
Cheapest month Below usual Usual price $627
Cheapest round trip from San Salvador to Ontario by departure month
MonthCheapest round trip
November 2026$1,018
December 2026$627
January 2027No fares found yet
February 2027$540 (cheapest month)

Cheapest dates in the next 4 months

Round trip, per person
  • Feb 7 – 14, 2027 7 nights · leave Sun
    $540 −14% vs usual
    United Airlines 1 stop · 6h 51m
    Book
  • Dec 1 – 8 7 nights · leave Tue
    $627
    Avianca Airlines Nonstop · 5h 15m
    Book
  • Dec 19 – Jan 2, 2027 14 nights · leave Sat
    $758 +21% vs usual
    United Airlines 1 stop · 6h 51m
    Book
  • Dec 17 – 28 11 nights · leave Thu
    $859 +37% vs usual
    United Airlines 1 stop · 6h 51m
    Book

Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert

Plan the rest of your trip

Ontario · Feb 7 – 14, 2027

Airport transfer · Kiwitaxi

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San Salvador to Ontario: questions

How much does a flight from San Salvador to Ontario cost?

The cheapest round trip we have found right now is $540, leaving February 7 and returning February 14. The usual price on this route is about $627, so this fare is 14% less. Prices are per person, economy, in USD.

What is the cheapest month to fly from San Salvador to Ontario?

February 2027, with round trips from $540. The most expensive month in our data is November (from $1,018). Based on the 3 months ahead we have prices for.

Which airports do San Salvador to Ontario flights use?

San Salvador airports include El Salvador International (SAL) and Ilopango (ILS). Ontario airports include Ontario International (ONT). The prices on this page cover every airport in both cities (SAL and ONT are the city codes).

About this route

We track round-trip economy fares from San Salvador (El Salvador) to Ontario (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $540, departing February 7 and returning February 14, about 14% below the usual $627. The cheapest month to fly in our data is February, from $540. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.

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