Cheapest one-way flights from Toronto to San Juan in January from $169

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

One-Way flights

11 Jan Porter Airlines (Canada) Ltd
12 Jan Porter Airlines (Canada) Ltd
05 Jan Porter Airlines (Canada) Ltd
18 Jan Porter Airlines (Canada) Ltd
09 Jan Porter Airlines (Canada) Ltd
02 Jan Porter Airlines (Canada) Ltd
10 Jan Porter Airlines (Canada) Ltd
07 Jan Porter Airlines (Canada) Ltd
17 Jan Porter Airlines (Canada) Ltd
16 Jan Porter Airlines (Canada) Ltd

Also check the deals for return flights from Toronto 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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