Cheapest return flights from Toronto to Chicago in December from 197€

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

Return flights

04 Dec - 07 Dec United direct
15 Dec - 22 Dec United direct
29 Dec - 02 Jan Air Canada direct
20 Dec - 02 Jan Air Canada direct
21 Dec - 25 Dec Air Canada direct
21 Dec - 04 Jan Air Canada direct

Also check the deals for one-way 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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