Cheapest return flights from Chicago to Montreal in January from $260

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

Return flights

31 Jan - 02 Feb American Airlines
30 Jan - 02 Feb American Airlines
29 Jan - 01 Feb Delta
30 Jan - 01 Feb Delta
25 Jan - 29 Jan United direct
22 Jan - 26 Jan Spirit Airlines
31 Jan - 02 Feb United direct
23 Jan - 26 Jan Spirit Airlines
23 Jan - 25 Jan Spirit Airlines
23 Jan - 30 Jan Spirit Airlines
22 Jan - 26 Jan United direct
23 Jan - 26 Jan United direct
21 Jan - 25 Jan Spirit Airlines
23 Jan - 30 Jan United direct
17 Jan - 22 Jan Frontier Airlines
29 Jan - 01 Feb United direct
30 Jan - 02 Feb Porter Airlines (Canada) Ltd direct
30 Jan - 01 Feb Air Canada direct

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

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