AirHint found the following cheapest return flights from San Jose (SJO) to Toronto (YYZ) in May 2026 (see full year).

Return flights

27 May - 06 Jun	Avianca
07 May - 12 May	Avianca
21 May - 24 May	Avianca
13 May - 23 May	Avianca
11 May - 21 May	Avianca
27 May - 06 Jun	Air Canada	direct
06 May - 14 May	United
22 May - 25 May	Air Canada	direct
09 May - 16 May	United
06 May - 14 May	Air Canada	direct
13 May - 23 May	Air Canada	direct

Also check the deals for one-way flights from San Jose to Toronto in May.

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 May from $416

Return flights