Cheapest return flights from Miami to Toronto in December from $276

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

Return flights

12 Dec - 15 Dec Spirit Airlines
15 Dec - 16 Dec Porter Airlines (Canada) Ltd direct
26 Dec - 31 Dec Porter Airlines (Canada) Ltd direct
24 Dec - 31 Dec Porter Airlines (Canada) Ltd direct
05 Dec - 11 Dec Porter Airlines (Canada) Ltd
22 Dec - 10 Jan Porter Airlines (Canada) Ltd direct
25 Dec - 29 Dec Porter Airlines (Canada) Ltd direct
29 Dec - 01 Jan Porter Airlines (Canada) Ltd direct
12 Dec - 15 Dec Air Canada direct
15 Dec - 18 Dec Spirit Airlines
05 Dec - 11 Dec Air Canada direct
17 Dec - 22 Dec United
30 Dec - 02 Jan Porter Airlines (Canada) Ltd
31 Dec - 02 Jan Spirit Airlines
30 Dec - 02 Jan Porter Airlines (Canada) Ltd direct
31 Dec - 02 Jan Air Canada direct

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

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