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

Return flights

14 Mar - 20 Mar	Air Transat	direct
14 Mar - 18 Mar	Air Transat	direct
12 Mar - 20 Mar	Air Transat	direct
28 Mar - 03 Apr	Air Transat	direct
10 Mar - 17 Mar	KLM
11 Mar - 18 Mar	Air France
05 Mar - 15 Mar	Air Canada
07 Mar - 13 Mar	Air Transat	direct
08 Mar - 14 Mar	Air Canada
28 Mar - 04 Apr	Lufthansa
13 Mar - 20 Mar	British Airways
14 Mar - 19 Mar	British Airways
28 Mar - 02 Apr	British Airways
27 Mar - 05 Apr	Lufthansa
27 Mar - 03 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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Cheapest return flights from Porto to Toronto in March from 348€

Return flights