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

Return flights

14 Apr - 21 Apr	Iberia
20 Apr - 27 Apr	Iberia
21 Apr - 28 Apr	Iberia
15 Apr - 22 Apr	Iberia
22 Apr - 29 Apr	Iberia
16 Apr - 23 Apr	Finnair
18 Apr - 25 Apr	Finnair
19 Apr - 26 Apr	Finnair
23 Apr - 30 Apr	Finnair
17 Apr - 24 Apr	Azores Airlines
15 Apr - 04 May	British Airways
29 Apr - 09 May	British Airways
29 Apr - 23 May	Air Transat	direct
15 Apr - 04 May	Air Transat	direct
29 Apr - 09 May	Air Transat	direct
27 Apr - 23 May	TAP
27 Apr - 29 May	TAP

Also check the deals for one-way flights from Toronto to Porto 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 Porto in April from 252€

Return flights