Cheapest return flights from Lisbon to Toronto in September from 373€

Best time to book flights for Lisbon (LIS) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Toronto (YYZ) in September 2025 (see full year).

Return flights

11 Sep - 16 Sep Finnair
11 Sep - 24 Sep Finnair
25 Sep - 02 Oct Finnair
16 Sep - 23 Sep British Airways
11 Sep - 24 Sep TAP direct
18 Sep - 03 Oct TAP direct
25 Sep - 02 Oct TAP direct
22 Sep - 29 Sep British Airways
22 Sep - 29 Sep TAP direct
01 Sep - 06 Sep Air Transat
11 Sep - 16 Sep Air Canada direct
16 Sep - 23 Sep TAP direct
20 Sep - 22 Sep KLM
29 Sep - 06 Oct Air France

Also check the deals for one-way flights from Lisbon to Toronto in September.

Skyscanner

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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