Cheapest one-way flights from Chicago to Montreal in May from 75€

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

One-Way flights

04 May Porter Airlines (Canada) Ltd
11 May Porter Airlines (Canada) Ltd
28 May Delta
17 May Delta
09 May Delta
07 May Porter Airlines (Canada) Ltd
26 May Porter Airlines (Canada) Ltd
29 May Porter Airlines (Canada) Ltd
05 May Porter Airlines (Canada) Ltd
10 May Porter Airlines (Canada) Ltd

Also check the deals for return flights from Chicago to Montreal in May.

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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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