Cheapest return flights from Chicago to Montreal in October from 261€

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

Return flights

02 Oct - 05 Oct Porter Airlines (Canada) Ltd
02 Oct - 07 Oct Porter Airlines (Canada) Ltd
02 Oct - 11 Oct Porter Airlines (Canada) Ltd
02 Oct - 13 Oct Porter Airlines (Canada) Ltd
02 Oct - 19 Oct Porter Airlines (Canada) Ltd
02 Oct - 21 Oct Porter Airlines (Canada) Ltd
02 Oct - 23 Oct Porter Airlines (Canada) Ltd
02 Oct - 04 Oct Porter Airlines (Canada) Ltd
02 Oct - 06 Oct Porter Airlines (Canada) Ltd
02 Oct - 12 Oct Porter Airlines (Canada) Ltd
14 Oct - 01 Nov Porter Airlines (Canada) Ltd
14 Oct - 02 Nov Porter Airlines (Canada) Ltd
18 Oct - 06 Nov Porter Airlines (Canada) Ltd
18 Oct - 01 Nov Porter Airlines (Canada) Ltd
18 Oct - 02 Nov Porter Airlines (Canada) Ltd
18 Oct - 05 Nov Porter Airlines (Canada) Ltd
18 Oct - 08 Nov Porter Airlines (Canada) Ltd
20 Oct - 06 Nov Porter Airlines (Canada) Ltd
20 Oct - 01 Nov Porter Airlines (Canada) Ltd
20 Oct - 02 Nov Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Chicago to Montreal in October.

Powered by

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 Montreal

Cheap car rent in Montreal

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