Cheapest return flights from Salt Lake City to Toronto in December from $274

AirHint found the following cheapest return flights from Salt Lake City (SLC) to Toronto (YYZ) in December 2025 (see full year).

Return flights

22 Dec - 09 Jan Frontier Airlines
06 Dec - 10 Jan Frontier Airlines
07 Dec - 10 Jan Frontier Airlines
05 Dec - 09 Jan Frontier Airlines
25 Dec - 29 Dec Frontier Airlines
12 Dec - 29 Dec Frontier Airlines
03 Dec - 10 Dec Frontier Airlines
19 Dec - 03 Jan Frontier Airlines
02 Dec - 06 Dec Frontier Airlines
05 Dec - 02 Jan Frontier Airlines
01 Dec - 25 Dec Frontier Airlines
19 Dec - 19 Dec United

Also check the deals for one-way flights from Salt Lake City to Toronto in December.

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