Cheapest return flights from Porto to Toronto in May from 380€

Best time to book flights for Porto (OPO) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Toronto (YYZ) in May 2025 (see full year).

Return flights

10 May - 25 May Air Transat direct
11 May - 25 May Air Transat
17 May - 31 May Air Transat
08 May - 25 May Air Canada
07 May - 12 May Air Canada
12 May - 19 May Air Transat direct
30 May - 09 Jun British Airways
14 May - 21 May Air Transat
01 May - 18 May KLM
12 May - 25 May Air Transat direct
01 May - 25 May Lufthansa
19 May - 02 Jun Air Transat
26 May - 02 Jun Air Transat
26 May - 09 Jun Air Transat
28 May - 11 Jun Air Transat
31 May - 09 Jun Air Transat
29 May - 08 Jun Air Transat direct
29 May - 09 Jun Air Transat
26 May - 10 Jun Air Transat
30 May - 08 Jun United

Also check the deals for one-way flights from Porto to Toronto in May.

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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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