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Results refresh when you open or revisit this page. Last snapshot: Aug 26, 2026.

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Cheapest one-way flights from Chicago (ORD) to Toronto (YTZ), September

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Dates, airline, and price
Dates	Airline	Price
24 Sep	Air Canada Direct Flight
16 Sep	Air Canada Direct Flight
18 Sep	Air Canada Direct Flight
22 Sep	Air Canada Direct Flight
15 Sep	Air Canada Direct Flight
27 Sep	Air Canada Direct Flight
19 Sep	Air Canada Direct Flight
14 Sep	Frontier Airlines
09 Sep	Air Canada Direct Flight
08 Sep	Air Canada Direct Flight

deals for return flights from Chicago to Toronto in September.

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Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Chicago (ORD) to Toronto (YTZ), September

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