Cheapest one-way flights from Montreal to San Juan in January from 145€

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

One-Way flights

18 Jan WestJet
18 Jan Air Canada direct
05 Jan Porter Airlines (Canada) Ltd
11 Jan Porter Airlines (Canada) Ltd
10 Jan WestJet
14 Jan Porter Airlines (Canada) Ltd
08 Jan Porter Airlines (Canada) Ltd
09 Jan Air Transat
04 Jan Porter Airlines (Canada) Ltd
01 Jan Porter Airlines (Canada) Ltd

Also check the deals for return flights from Montreal to San Juan in January.

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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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