AirHint found the following cheapest one-way flights from Toronto (YYZ) to San Juan (SJU) in December 2025 (see full year).
One-Way flights
| 14 Dec | WestJet | direct | |
| 02 Dec | United | ||
| 10 Dec | Air Canada | ||
| 07 Dec | Air Canada | direct |
Also check the deals for return flights from Toronto to San Juan in December.
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