Cheapest one-way flights from Montreal to Chicago in March from $130

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

One-Way flights

30 Mar Porter Airlines (Canada) Ltd
21 Mar Delta
23 Mar Delta
20 Mar Delta
12 Mar Delta
29 Mar Porter Airlines (Canada) Ltd
09 Mar Air Transat
08 Mar Porter Airlines (Canada) Ltd
07 Mar Delta
11 Mar Delta

Also check the deals for return flights from Montreal to Chicago 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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