Cheapest one-way flights from Montreal to Chicago in March from 140€

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

One-Way flights

25 Mar Porter Airlines (Canada) Ltd
26 Mar Porter Airlines (Canada) Ltd
22 Mar Porter Airlines (Canada) Ltd
03 Mar Porter Airlines (Canada) Ltd
04 Mar Porter Airlines (Canada) Ltd
05 Mar Porter Airlines (Canada) Ltd
08 Mar Porter Airlines (Canada) Ltd
09 Mar Porter Airlines (Canada) Ltd
10 Mar Porter Airlines (Canada) Ltd
11 Mar Porter Airlines (Canada) Ltd

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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