Cheapest return flights from Chicago to Toronto in December from 151€

AirHint found the following cheapest return flights from Chicago (MDW) to Toronto (YTZ) in December 2025 (see full year).

Return flights

05 Dec - 07 Dec Porter Airlines (Canada) Ltd direct
06 Dec - 08 Dec Porter Airlines (Canada) Ltd direct
06 Dec - 11 Dec Porter Airlines (Canada) Ltd direct
03 Dec - 05 Dec Porter Airlines (Canada) Ltd direct
03 Dec - 08 Dec Porter Airlines (Canada) Ltd direct
03 Dec - 11 Dec Porter Airlines (Canada) Ltd direct
03 Dec - 07 Dec Porter Airlines (Canada) Ltd direct
10 Dec - 11 Dec Porter Airlines (Canada) Ltd direct
06 Dec - 10 Dec Porter Airlines (Canada) Ltd direct
08 Dec - 10 Dec Porter Airlines (Canada) Ltd direct
26 Dec - 14 Jan Porter Airlines (Canada) Ltd direct
27 Dec - 14 Jan Porter Airlines (Canada) Ltd direct
26 Dec - 11 Jan Porter Airlines (Canada) Ltd direct
27 Dec - 11 Jan Porter Airlines (Canada) Ltd direct
29 Dec - 14 Jan Porter Airlines (Canada) Ltd direct
24 Dec - 14 Jan Porter Airlines (Canada) Ltd direct
29 Dec - 11 Jan Porter Airlines (Canada) Ltd direct
21 Dec - 11 Jan Porter Airlines (Canada) Ltd direct
23 Dec - 11 Jan Porter Airlines (Canada) Ltd direct
24 Dec - 11 Jan Porter Airlines (Canada) Ltd direct

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

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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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