AirHint found the following cheapest return flights from Toronto (YYZ) to Santiago (SCL) in August 2025 (see full year).

Return flights

27 Aug - 10 Sep	Delta
27 Aug - 03 Sep	Avianca
28 Aug - 03 Sep	Copa
26 Aug - 20 Sep	Copa
27 Aug - 02 Sep	Avianca
28 Aug - 02 Sep	Delta
29 Aug - 02 Sep	Delta
28 Aug - 01 Sep	Avianca
18 Aug - 25 Aug	Avianca
18 Aug - 22 Aug	Avianca

Also check the deals for one-way flights from Toronto to Santiago in August.

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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Cheapest return flights from Toronto to Santiago in August from 447€

Return flights