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

Return flights

05 Mar - 20 Mar	Lufthansa
12 Mar - 20 Mar	Air Transat	direct
02 Mar - 16 Mar	SWISS
06 Mar - 09 Mar	Lufthansa
05 Mar - 20 Mar	Air Transat	direct
02 Mar - 10 Mar	Lufthansa
31 Mar - 08 Apr	Lufthansa
14 Mar - 20 Mar	Air Transat	direct
10 Mar - 31 Mar	KLM
03 Mar - 10 Mar	Lufthansa
26 Mar - 06 Apr	KLM
26 Mar - 05 Apr	KLM
28 Mar - 04 Apr	Austrian Airlines
26 Mar - 23 Apr	SWISS
02 Mar - 07 Mar	Lufthansa
29 Mar - 06 Apr	British Airways
29 Mar - 05 Apr	British Airways
19 Mar - 03 Apr	Air Canada
29 Mar - 04 Apr	British Airways
28 Mar - 05 Apr	British Airways

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

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 Porto to Toronto in March from 360€

Return flights