Cheapest one-way flights from Ontario to Santiago in September from $696

Best time to book flights for Ontario (ONT) to Santiago (SCL) flights at AirHint

AirHint found the following cheapest one-way flights from Ontario (ONT) to Santiago (SCL) in September 2025 (see full year).

One-Way flights

07 Sep Copa
26 Sep Copa
01 Sep Copa

Also check the deals for return flights from Ontario to Santiago in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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