Cheapest return flights from Lisbon to Toronto in September from $427

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

Return flights

04 Sep - 08 Sep Air France
04 Sep - 11 Sep Air France
25 Sep - 02 Oct SWISS
30 Sep - 13 Oct KLM
30 Sep - 14 Oct KLM
09 Sep - 16 Sep SWISS
30 Sep - 16 Oct SWISS
04 Sep - 09 Sep Air France
10 Sep - 14 Sep KLM
04 Sep - 08 Sep Air Canada direct
05 Sep - 08 Sep Air Canada direct
24 Sep - 01 Oct SWISS
30 Sep - 15 Oct KLM
23 Sep - 30 Sep Air Canada
27 Sep - 12 Oct KLM
27 Sep - 13 Oct KLM
08 Sep - 11 Sep Air Transat
08 Sep - 18 Sep SWISS
05 Sep - 03 Oct TAP direct
24 Sep - 01 Oct TAP direct

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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