AirHint found the following cheapest one-way flights from Salt Lake City (SLC) to Toronto (YYZ) in December 2025 (see full year).
One-Way flights
| 10 Dec | Frontier Airlines | ||
| 24 Dec | Frontier Airlines | ||
| 03 Dec | Frontier Airlines | ||
| 31 Dec | United | ||
| 20 Dec | Delta |
Also check the deals for return flights from Salt Lake City to Toronto in December.
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