Cheapest one-way flights from Chicago to Toronto in August from $147

AirHint found the following cheapest one-way flights from Chicago (ORD) to Toronto (YYZ) in August 2026 (see full year).

One-Way flights

05 Aug WestJet
15 Aug WestJet
12 Aug WestJet
13 Aug WestJet
30 Aug WestJet
12 Aug Air Canada direct
13 Aug Air Canada direct
15 Aug Air Canada direct
05 Aug Air Canada direct
30 Aug Air Canada direct

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

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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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