AirHint found the following cheapest return flights from Toronto (YYZ) to San Juan (SJU) in July 2025 (see full year).

Return flights

05 Jul - 12 Jul	Flair Airlines
23 Jul - 30 Jul	Porter Airlines (Canada) Ltd
03 Jul - 08 Jul	Flair Airlines
18 Jul - 27 Jul	Porter Airlines (Canada) Ltd
01 Jul - 05 Jul	Flair Airlines
03 Jul - 06 Jul	Flair Airlines

Also check the deals for one-way flights from Toronto to San Juan in July.

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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Cheapest return flights from Toronto to San Juan in July from 310€

Return flights