Cheapest return flights from Toronto to Lisbon in August from $520

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 August 2025 (see full year).

Return flights

25 Aug - 11 Sep Air Transat direct
28 Aug - 03 Sep Air Transat direct
29 Aug - 13 Sep Royal Air Maroc
29 Aug - 09 Sep Royal Air Maroc
06 Aug - 18 Sep Porter Airlines (Canada) Ltd
06 Aug - 28 Aug Porter Airlines (Canada) Ltd
01 Aug - 01 Sep Porter Airlines (Canada) Ltd
04 Aug - 01 Sep Porter Airlines (Canada) Ltd
15 Aug - 27 Aug Porter Airlines (Canada) Ltd
25 Aug - 01 Sep Porter Airlines (Canada) Ltd
28 Aug - 13 Sep Air Canada
29 Aug - 12 Sep Air Canada direct
03 Aug - 12 Aug Porter Airlines (Canada) Ltd
15 Aug - 30 Aug Porter Airlines (Canada) Ltd
15 Aug - 25 Aug Porter Airlines (Canada) Ltd
03 Aug - 28 Aug Porter Airlines (Canada) Ltd
14 Aug - 21 Aug Air Transat
10 Aug - 17 Aug Porter Airlines (Canada) Ltd
08 Aug - 17 Aug Porter Airlines (Canada) Ltd
04 Aug - 17 Aug Porter Airlines (Canada) Ltd

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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