Cheapest return flights from Miami to Toronto in December from $323

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

Return flights

04 Dec - 08 Dec Frontier Airlines
08 Dec - 11 Dec Spirit Airlines
25 Dec - 28 Dec Porter Airlines (Canada) Ltd
26 Dec - 02 Jan Porter Airlines (Canada) Ltd
08 Dec - 11 Dec Air Canada direct
17 Dec - 27 Dec Spirit Airlines
04 Dec - 08 Dec Air Canada direct
19 Dec - 26 Dec Porter Airlines (Canada) Ltd
26 Dec - 02 Jan Porter Airlines (Canada) Ltd direct
12 Dec - 21 Dec Alaska Airlines
17 Dec - 27 Dec Air Canada direct
19 Dec - 26 Dec Air Canada direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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