AirHint found the following cheapest one-way flights from San Juan (SJU) to Montreal (YUL) in December 2025 (see full year).
One-Way flights
| 14 Dec | Arajet | ||
| 09 Dec | United | ||
| 01 Dec | Frontier Airlines | ||
| 14 Dec | Air Canada | direct |
Also check the deals for return flights from San Juan to Montreal in December.
Powered by
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.
Find us on social media