AirHint found the following cheapest one-way flights from Ontario (ONT) to San Salvador (SAL) in April 2026 (see full year).
One-Way flights
| 08 Apr | Copa | ||
| 15 Apr | Copa | ||
| 02 Apr | Copa | ||
| 01 Apr | Copa | ||
| 05 Apr | Copa | ||
| 03 Apr | Copa |
Also check the deals for return flights from Ontario to San Salvador in April.
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