Cheapest return flights from Toronto to Lisbon in September from $423

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

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

Return flights

27 Sep - 12 Oct Azores Airlines
14 Sep - 22 Sep Azores Airlines
24 Sep - 30 Sep Porter Airlines (Canada) Ltd
27 Sep - 10 Oct Porter Airlines (Canada) Ltd
26 Sep - 05 Oct Porter Airlines (Canada) Ltd
27 Sep - 05 Oct Porter Airlines (Canada) Ltd
25 Sep - 30 Sep Porter Airlines (Canada) Ltd direct
25 Sep - 14 Oct Porter Airlines (Canada) Ltd direct
25 Sep - 02 Oct Porter Airlines (Canada) Ltd direct
25 Sep - 05 Oct Porter Airlines (Canada) Ltd direct
24 Sep - 06 Oct Porter Airlines (Canada) Ltd direct
05 Sep - 19 Sep Air Transat
21 Sep - 07 Oct Royal Air Maroc
16 Sep - 22 Sep Azores Airlines
26 Sep - 13 Oct Azores Airlines
08 Sep - 22 Sep Air Transat
14 Sep - 20 Sep Azores Airlines
07 Sep - 19 Sep Air Transat
07 Sep - 18 Sep Air Transat
10 Sep - 22 Sep Porter Airlines (Canada) Ltd

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