Cheapest one-way flights from Montreal to Chicago in October from 163€

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

One-Way flights

01 Oct Porter Airlines (Canada) Ltd
05 Oct Porter Airlines (Canada) Ltd
07 Oct Porter Airlines (Canada) Ltd
11 Oct Porter Airlines (Canada) Ltd
13 Oct Porter Airlines (Canada) Ltd
15 Oct Porter Airlines (Canada) Ltd
19 Oct Porter Airlines (Canada) Ltd
21 Oct Porter Airlines (Canada) Ltd
23 Oct Porter Airlines (Canada) Ltd
02 Oct Porter Airlines (Canada) Ltd

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

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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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