Cheapest return flights from Quebec to Chicago in September from $319

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

Return flights

19 Sep - 06 Oct Porter Airlines (Canada) Ltd
19 Sep - 04 Oct Porter Airlines (Canada) Ltd
19 Sep - 01 Oct Porter Airlines (Canada) Ltd
26 Sep - 11 Oct Porter Airlines (Canada) Ltd
26 Sep - 06 Oct Porter Airlines (Canada) Ltd
26 Sep - 04 Oct Porter Airlines (Canada) Ltd
26 Sep - 12 Oct Porter Airlines (Canada) Ltd
26 Sep - 16 Oct Porter Airlines (Canada) Ltd
19 Sep - 21 Sep Porter Airlines (Canada) Ltd
26 Sep - 17 Oct Porter Airlines (Canada) Ltd
19 Sep - 20 Sep Porter Airlines (Canada) Ltd
26 Sep - 14 Oct Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Quebec to Chicago in September.

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.

Book a cheap hotel in Chicago

Cheap car rent in Chicago

Feel free to contact us with any feedback or request another flight research.