Cheapest return flights from Toronto to Chicago in December from 144€

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

Return flights

07 Dec - 11 Dec Porter Airlines (Canada) Ltd direct
02 Dec - 16 Dec Porter Airlines (Canada) Ltd direct
02 Dec - 11 Dec Porter Airlines (Canada) Ltd direct
07 Dec - 16 Dec Porter Airlines (Canada) Ltd direct
11 Dec - 16 Dec Porter Airlines (Canada) Ltd direct
11 Dec - 11 Dec Porter Airlines (Canada) Ltd direct
02 Dec - 10 Dec Porter Airlines (Canada) Ltd direct
02 Dec - 07 Dec Porter Airlines (Canada) Ltd direct
07 Dec - 10 Dec Porter Airlines (Canada) Ltd direct
07 Dec - 07 Dec Porter Airlines (Canada) Ltd direct
11 Dec - 01 Jan Porter Airlines (Canada) Ltd direct
26 Dec - 02 Jan Porter Airlines (Canada) Ltd direct
26 Dec - 01 Jan Porter Airlines (Canada) Ltd direct
29 Dec - 02 Jan Porter Airlines (Canada) Ltd direct
29 Dec - 01 Jan Porter Airlines (Canada) Ltd direct
27 Dec - 02 Jan Porter Airlines (Canada) Ltd direct
27 Dec - 01 Jan Porter Airlines (Canada) Ltd direct
20 Dec - 02 Jan Porter Airlines (Canada) Ltd direct
20 Dec - 01 Jan Porter Airlines (Canada) Ltd direct
24 Dec - 02 Jan Porter Airlines (Canada) Ltd direct

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