Cheapest return flights from Quebec to Chicago in October from $155

AirHint found the following cheapest return flights from Quebec (YQB) to Chicago (MDW) in October 2025 (see full year).

Return flights

16 Oct - 22 Oct Porter Airlines (Canada) Ltd
02 Oct - 11 Oct Porter Airlines (Canada) Ltd
02 Oct - 06 Oct Porter Airlines (Canada) Ltd
17 Oct - 22 Oct Porter Airlines (Canada) Ltd
17 Oct - 19 Oct Porter Airlines (Canada) Ltd
12 Oct - 22 Oct Porter Airlines (Canada) Ltd
12 Oct - 19 Oct Porter Airlines (Canada) Ltd
02 Oct - 22 Oct Porter Airlines (Canada) Ltd
02 Oct - 19 Oct Porter Airlines (Canada) Ltd
12 Oct - 16 Oct Porter Airlines (Canada) Ltd
17 Oct - 07 Nov Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Quebec 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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