Cheapest return flights from Chicago to Toronto in December from 119€

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

Return flights

09 Dec - 16 Dec Air Canada
11 Dec - 17 Dec United direct
09 Dec - 16 Dec United direct
13 Dec - 16 Dec United direct
17 Dec - 23 Dec United direct
26 Dec - 17 Jan Air Canada
26 Dec - 17 Jan Air Canada direct
19 Dec - 26 Dec United direct
19 Dec - 28 Dec Air Canada direct
20 Dec - 04 Jan Air Canada direct

Also check the deals for one-way 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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