Cheapest one-way flights from Chicago to Toronto in September from 50€

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

One-Way flights

09 Sep Air Canada direct
30 Sep Air Canada direct
14 Sep Air Canada direct
20 Sep Air Canada direct
23 Sep Air Canada direct
10 Sep United direct
03 Sep Air Canada direct
06 Sep Air Canada direct
16 Sep Air Canada direct
17 Sep Air Canada direct

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

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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