Cheapest return flights from Montreal to Chicago in December from 209€

AirHint found the following cheapest return flights from Montreal (YUL) to Chicago (MDW) in December 2025 (see full year).

Return flights

10 Dec - 15 Dec Porter Airlines (Canada) Ltd
09 Dec - 15 Dec Porter Airlines (Canada) Ltd
31 Dec - 20 Jan Porter Airlines (Canada) Ltd
31 Dec - 08 Jan Porter Airlines (Canada) Ltd
31 Dec - 12 Jan Porter Airlines (Canada) Ltd
31 Dec - 15 Jan Porter Airlines (Canada) Ltd
31 Dec - 19 Jan Porter Airlines (Canada) Ltd
28 Dec - 08 Jan Porter Airlines (Canada) Ltd
28 Dec - 12 Jan Porter Airlines (Canada) Ltd
28 Dec - 15 Jan Porter Airlines (Canada) Ltd
25 Dec - 08 Jan Porter Airlines (Canada) Ltd
25 Dec - 12 Jan Porter Airlines (Canada) Ltd
08 Dec - 15 Dec Porter Airlines (Canada) Ltd
21 Dec - 28 Dec Porter Airlines (Canada) Ltd
13 Dec - 15 Dec Porter Airlines (Canada) Ltd
07 Dec - 14 Dec Porter Airlines (Canada) Ltd
11 Dec - 15 Dec Porter Airlines (Canada) Ltd
16 Dec - 20 Dec Porter Airlines (Canada) Ltd
17 Dec - 18 Dec Porter Airlines (Canada) Ltd
20 Dec - 21 Dec Porter Airlines (Canada) Ltd

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

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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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