AirHint found the following cheapest one-way flights from Ontario (ONT) to Santiago (SCL) in April 2026 (see full year).
One-Way flights
| 22 Apr | Copa | ||
| 23 Apr | Copa | ||
| 25 Apr | Copa | ||
| 27 Apr | Copa | ||
| 30 Apr | Copa | ||
| 01 Apr | Copa | ||
| 04 Apr | Copa | ||
| 09 Apr | Copa | ||
| 10 Apr | Copa | ||
| 11 Apr | Copa |
Also check the deals for return flights from Ontario to Santiago in April.
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