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

Return flights

11 Apr - 25 Apr	United
11 Apr - 17 Apr	United
11 Apr - 29 Apr	United
25 Apr - 30 Apr	United
25 Apr - 29 Apr	United
11 Apr - 05 May	United
11 Apr - 16 Apr	United
11 Apr - 22 Apr	United
11 Apr - 15 Apr	United
25 Apr - 01 May	United
25 Apr - 02 May	United
19 Apr - 25 Apr	United
18 Apr - 25 Apr	United
26 Apr - 05 May	United
29 Apr - 06 May	United
28 Apr - 05 May	United
28 Apr - 12 May	United
21 Apr - 05 May	United
27 Apr - 06 May	United
21 Apr - 12 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 176€

Return flights