Cheapest one-way flights from Chicago to Montreal in October from 50€

AirHint found the following cheapest one-way flights from Chicago (MDW) to Montreal (YUL) in October 2025 (see full year).

One-Way flights

15 Oct Porter Airlines (Canada) Ltd
18 Oct Porter Airlines (Canada) Ltd
24 Oct Porter Airlines (Canada) Ltd
01 Oct Porter Airlines (Canada) Ltd
02 Oct Porter Airlines (Canada) Ltd
03 Oct Porter Airlines (Canada) Ltd
05 Oct Porter Airlines (Canada) Ltd
06 Oct Porter Airlines (Canada) Ltd
07 Oct Porter Airlines (Canada) Ltd
08 Oct Porter Airlines (Canada) Ltd

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

Skyscanner

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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