Cheapest one-way flights from Montreal to San Juan in July from $268

Best time to book flights for Montreal (YUL) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from Montreal (YUL) to San Juan (SJU) in July 2025 (see full year).

One-Way flights

18 Jul Porter Airlines (Canada) Ltd
12 Jul Porter Airlines (Canada) Ltd
22 Jul WestJet

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

Skyscanner

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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