AirHint found the following cheapest return flights from Toronto (YYZ) to San Juan (SJU) in April 2026 (see full year).

Return flights

25 Apr - 02 May	United
08 Apr - 15 Apr	United
11 Apr - 22 Apr	United
14 Apr - 22 Apr	United
15 Apr - 23 Apr	United
13 Apr - 22 Apr	United
07 Apr - 30 Apr	United
08 Apr - 30 Apr	United
11 Apr - 30 Apr	United
12 Apr - 30 Apr	United
13 Apr - 30 Apr	United
24 Apr - 02 May	United
28 Apr - 03 May	United
22 Apr - 01 May	United

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

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 April from 201€

Return flights