Cheapest return flights from Montreal to San Juan in January from 234€

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

Return flights

21 Jan - 25 Feb United
21 Jan - 28 Jan United
18 Jan - 24 Jan United
24 Jan - 31 Jan American Airlines
27 Jan - 03 Feb United
25 Jan - 04 Feb United
24 Jan - 04 Feb United
26 Jan - 05 Feb Porter Airlines (Canada) Ltd
22 Jan - 31 Jan United
18 Jan - 01 Feb Air Transat
20 Jan - 31 Jan United
29 Jan - 10 Feb United
25 Jan - 08 Feb Air Transat
27 Jan - 30 Jan United
31 Jan - 07 Feb Air Transat
23 Jan - 01 Feb Porter Airlines (Canada) Ltd
23 Jan - 31 Jan Porter Airlines (Canada) Ltd
21 Jan - 26 Jan United
20 Jan - 29 Jan WestJet
22 Jan - 29 Jan WestJet

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

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