Cheapest return flights from Lisbon to Toronto in September from 425€

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

Return flights

26 Sep - 26 Oct United
23 Sep - 07 Oct Air Transat
19 Sep - 28 Sep Air Transat
23 Sep - 27 Sep Air Transat
19 Sep - 28 Sep Air Transat direct
25 Sep - 06 Oct Air Canada
23 Sep - 30 Sep Air Transat
19 Sep - 27 Sep Air Transat direct
25 Sep - 30 Sep British Airways
24 Sep - 01 Oct United
22 Sep - 29 Sep Air Canada
24 Sep - 02 Oct British Airways
18 Sep - 27 Sep Air Transat direct
18 Sep - 27 Sep British Airways
23 Sep - 24 Sep Air Transat
22 Sep - 02 Oct Air Transat
21 Sep - 10 Oct Air France
24 Sep - 02 Oct Air Canada direct
28 Sep - 01 Oct Air Transat direct
21 Sep - 10 Oct Air Canada direct

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

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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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