Cheapest one-way flights from Chicago to Toronto in October from 46€

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

One-Way flights

12 Oct Air Canada direct
05 Oct Air Canada direct
09 Oct Air Canada direct
04 Oct Air Canada direct
07 Oct Air Canada direct
02 Oct Air Canada direct
14 Oct United direct
25 Oct Air Canada direct
29 Oct Air Canada direct
23 Oct Air Canada direct

Also check the deals for return flights from Chicago to Toronto in October.

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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