Cheapest return flights from Chicago to Toronto in August from $336

AirHint found the following cheapest return flights from Chicago (MDW) to Toronto (YTZ) in August 2026 (see full year).

Return flights

10 Aug - 25 Aug Porter Airlines (Canada) Ltd direct
10 Aug - 15 Aug Porter Airlines (Canada) Ltd direct
17 Aug - 20 Aug Porter Airlines (Canada) Ltd direct
10 Aug - 20 Aug Porter Airlines (Canada) Ltd direct
17 Aug - 25 Aug Porter Airlines (Canada) Ltd direct
15 Aug - 25 Aug Porter Airlines (Canada) Ltd direct
15 Aug - 20 Aug Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Chicago to Toronto in August.

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