Cheapest one-way flights from Chicago to Toronto in August from $194

Best time to book flights for Chicago (MDW) to Toronto (YTZ) flights at AirHint

AirHint found the following cheapest one-way flights from Chicago (MDW) to Toronto (YTZ) in August 2025 (see full year).

One-Way flights

13 Aug Porter Airlines (Canada) Ltd direct
11 Aug Porter Airlines (Canada) Ltd direct
17 Aug Porter Airlines (Canada) Ltd direct
05 Aug Porter Airlines (Canada) Ltd direct
24 Aug Porter Airlines (Canada) Ltd direct
28 Aug Porter Airlines (Canada) Ltd direct
20 Aug Porter Airlines (Canada) Ltd direct
29 Aug Porter Airlines (Canada) Ltd direct
27 Aug Porter Airlines (Canada) Ltd direct
14 Aug Porter Airlines (Canada) Ltd direct

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

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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