Cheapest return flights from San Jose to Toronto in December from $371

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

Return flights

08 Dec - 12 Dec United
21 Dec - 31 Dec Air Transat
03 Dec - 10 Dec United
23 Dec - 01 Jan Avianca
02 Dec - 09 Dec Copa
23 Dec - 31 Dec United
25 Dec - 23 Jan Avianca
19 Dec - 23 Dec Air Transat direct
05 Dec - 13 Dec United
06 Dec - 13 Dec United
20 Dec - 23 Dec Avianca
29 Dec - 09 Jan Spirit Airlines
25 Dec - 01 Jan United
20 Dec - 05 Jan United
26 Dec - 14 Jan United
27 Dec - 17 Jan United
24 Dec - 02 Jan United
18 Dec - 21 Dec Air Canada direct
25 Dec - 04 Jan United
20 Dec - 04 Jan United

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

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