Cheapest return flights from Chicago to Montreal in August from 133€

AirHint found the following cheapest return flights from Chicago (MDW) to Montreal (YUL) in August 2025 (see full year).

Return flights

04 Aug - 07 Aug Porter Airlines (Canada) Ltd
10 Aug - 19 Aug Porter Airlines (Canada) Ltd
11 Aug - 18 Aug Porter Airlines (Canada) Ltd
11 Aug - 14 Aug Porter Airlines (Canada) Ltd
17 Aug - 24 Aug Porter Airlines (Canada) Ltd
14 Aug - 17 Aug Porter Airlines (Canada) Ltd
19 Aug - 03 Sep Porter Airlines (Canada) Ltd
19 Aug - 04 Sep Porter Airlines (Canada) Ltd
19 Aug - 05 Sep Porter Airlines (Canada) Ltd
19 Aug - 07 Sep Porter Airlines (Canada) Ltd
19 Aug - 08 Sep Porter Airlines (Canada) Ltd
19 Aug - 09 Sep Porter Airlines (Canada) Ltd
20 Aug - 03 Sep Porter Airlines (Canada) Ltd
20 Aug - 04 Sep Porter Airlines (Canada) Ltd
20 Aug - 05 Sep Porter Airlines (Canada) Ltd
20 Aug - 07 Sep Porter Airlines (Canada) Ltd
09 Aug - 13 Aug Porter Airlines (Canada) Ltd
09 Aug - 12 Aug Porter Airlines (Canada) Ltd
09 Aug - 11 Aug Porter Airlines (Canada) Ltd
09 Aug - 15 Aug Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Chicago to Montreal 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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