Cheapest return flights from Montreal to San Juan in January from $247

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

Return flights

27 Jan - 25 Feb United
26 Jan - 25 Feb United
31 Jan - 08 Feb Porter Airlines (Canada) Ltd
28 Jan - 25 Feb United
12 Jan - 22 Jan United
18 Jan - 01 Feb Porter Airlines (Canada) Ltd
27 Jan - 01 Feb Porter Airlines (Canada) Ltd
27 Jan - 08 Feb Porter Airlines (Canada) Ltd
27 Jan - 06 Feb United
26 Jan - 06 Feb United
28 Jan - 01 Feb Porter Airlines (Canada) Ltd
20 Jan - 25 Jan Porter Airlines (Canada) Ltd
12 Jan - 23 Jan Porter Airlines (Canada) Ltd
12 Jan - 17 Jan Porter Airlines (Canada) Ltd
17 Jan - 25 Jan Porter Airlines (Canada) Ltd
18 Jan - 25 Jan Porter Airlines (Canada) Ltd
21 Jan - 25 Jan Porter Airlines (Canada) Ltd
18 Jan - 24 Jan Porter Airlines (Canada) Ltd
21 Jan - 28 Jan United
19 Jan - 25 Jan Porter Airlines (Canada) Ltd

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

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