AirHint found the following cheapest one-way flights from Montreal (YUL) to San Juan (SJU) in January 2026 (see full year).
One-Way flights
| 31 Jan | United | ||
| 18 Jan | United | ||
| 18 Jan | Air Transat | direct | |
| 11 Jan | Porter Airlines (Canada) Ltd | ||
| 04 Jan | United | ||
| 10 Jan | Porter Airlines (Canada) Ltd | ||
| 11 Jan | Air Transat | direct | |
| 04 Jan | Air Transat | direct |
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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