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

Return flights

25 Aug - 24 Sep	Avianca
19 Aug - 25 Aug	Avianca
03 Aug - 14 Aug	Avianca
16 Aug - 23 Aug	Avianca
22 Aug - 30 Aug	Avianca
20 Aug - 24 Aug	Avianca
12 Aug - 12 Sep	Avianca
06 Aug - 10 Aug	Avianca
22 Aug - 29 Aug	Avianca
20 Aug - 27 Aug	Avianca
22 Aug - 26 Aug	Avianca
17 Aug - 21 Aug	Avianca
13 Aug - 13 Sep	Avianca
01 Aug - 01 Sep	Delta
31 Aug - 04 Sep	Avianca
13 Aug - 13 Sep	Air Canada	direct
31 Aug - 04 Sep	Air Canada	direct

Also check the deals for one-way flights from San Jose to Toronto 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 San Jose to Toronto in August from $372

Return flights