AirHint found the following cheapest return flights from Toronto (YYZ) to San Juan (SJU) in December 2026 (see full year).
Return flights
| 06 Dec - 12 Dec | United | ||
| 05 Dec - 13 Dec | United | ||
| 12 Dec - 20 Dec | Arajet | ||
| 06 Dec - 12 Dec | Air Canada | direct | |
| 26 Dec - 10 Jan | Arajet | ||
| 11 Dec - 19 Dec | WestJet |
Also check the deals for one-way flights from Toronto to San Juan in December.
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