Cheapest return flights from Toronto to Lisbon in August from $546

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

Return flights

24 Aug - 11 Sep Air Transat
24 Aug - 11 Sep TAP direct
27 Aug - 10 Sep Air Transat
25 Aug - 04 Sep Air Transat
27 Aug - 02 Sep Porter Airlines (Canada) Ltd
31 Aug - 08 Sep Porter Airlines (Canada) Ltd
25 Aug - 08 Sep Porter Airlines (Canada) Ltd
31 Aug - 17 Sep TAP direct
27 Aug - 04 Sep Air Transat
31 Aug - 09 Sep Air Transat
19 Aug - 28 Aug Air Transat
20 Aug - 26 Aug Air Transat
19 Aug - 26 Aug Porter Airlines (Canada) Ltd
18 Aug - 27 Aug Air Transat
22 Aug - 28 Aug WestJet
09 Aug - 11 Aug Air Transat
06 Aug - 12 Aug Air Transat
24 Aug - 30 Aug Air Transat
21 Aug - 26 Aug Air Transat
06 Aug - 26 Aug Air Transat

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

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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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