Cheapest one-way flights from Toronto to Chicago in December from 111€

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

One-Way flights

16 Dec Air Canada direct

Also check the deals for return flights from Toronto to Chicago 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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