Cheapest one-way flights from Toronto to Porto in May from $289

AirHint found the following cheapest one-way flights from Toronto (YYZ) to Porto (OPO) in May 2026 (see full year).

One-Way flights

17 May Air Transat
18 May Azores Airlines
29 May Air Transat
04 May WestJet
06 May TAP
18 May Air Transat direct
04 May Porter Airlines (Canada) Ltd direct
17 May Air Transat direct
10 May Air Transat direct
06 May Air Transat direct

Also check the deals for return flights from Toronto to Porto 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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