Cheapest return flights from Chicago to Montreal in March from $191

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

Return flights

26 Mar - 30 Mar Porter Airlines (Canada) Ltd
26 Mar - 31 Mar Delta
25 Mar - 09 Apr Porter Airlines (Canada) Ltd
25 Mar - 15 Apr Porter Airlines (Canada) Ltd
30 Mar - 16 Apr Porter Airlines (Canada) Ltd
13 Mar - 19 Mar Porter Airlines (Canada) Ltd
25 Mar - 02 Apr Porter Airlines (Canada) Ltd
25 Mar - 12 Apr Porter Airlines (Canada) Ltd
29 Mar - 16 Apr Porter Airlines (Canada) Ltd
25 Mar - 26 Mar Porter Airlines (Canada) Ltd
27 Mar - 16 Apr Porter Airlines (Canada) Ltd
25 Mar - 01 Apr Porter Airlines (Canada) Ltd
25 Mar - 07 Apr Porter Airlines (Canada) Ltd
25 Mar - 08 Apr Porter Airlines (Canada) Ltd
11 Mar - 15 Mar Porter Airlines (Canada) Ltd
10 Mar - 15 Mar Frontier Airlines
13 Mar - 15 Mar Porter Airlines (Canada) Ltd
25 Mar - 30 Mar Porter Airlines (Canada) Ltd
21 Mar - 23 Mar WestJet
15 Mar - 20 Mar Delta

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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