Cheapest return flights from Chicago to Montreal in March from $265

AirHint found the following cheapest return flights from Chicago (MDW) to Montreal (YUL) in March 2026 (see full year).

Return flights

13 Mar - 15 Mar Porter Airlines (Canada) Ltd
15 Mar - 18 Mar Porter Airlines (Canada) Ltd
29 Mar - 30 Mar Porter Airlines (Canada) Ltd
29 Mar - 31 Mar Porter Airlines (Canada) Ltd
05 Mar - 25 Mar Porter Airlines (Canada) Ltd
05 Mar - 22 Mar Porter Airlines (Canada) Ltd
05 Mar - 08 Mar Porter Airlines (Canada) Ltd
05 Mar - 09 Mar Porter Airlines (Canada) Ltd
05 Mar - 10 Mar Porter Airlines (Canada) Ltd
05 Mar - 11 Mar Porter Airlines (Canada) Ltd
29 Mar - 05 Apr Porter Airlines (Canada) Ltd
29 Mar - 01 Apr Porter Airlines (Canada) Ltd
29 Mar - 07 Apr Porter Airlines (Canada) Ltd
29 Mar - 08 Apr Porter Airlines (Canada) Ltd
29 Mar - 10 Apr Porter Airlines (Canada) Ltd
29 Mar - 12 Apr Porter Airlines (Canada) Ltd
29 Mar - 14 Apr Porter Airlines (Canada) Ltd
29 Mar - 16 Apr Porter Airlines (Canada) Ltd
29 Mar - 09 Apr Porter Airlines (Canada) Ltd
29 Mar - 13 Apr Porter Airlines (Canada) Ltd

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

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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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