Cheapest one-way flights from Chicago to Toronto in December from 45€

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

One-Way flights

11 Dec Porter Airlines (Canada) Ltd direct
15 Dec Porter Airlines (Canada) Ltd direct
31 Dec Porter Airlines (Canada) Ltd direct
23 Dec Porter Airlines (Canada) Ltd direct
17 Dec Porter Airlines (Canada) Ltd direct
19 Dec Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Chicago 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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