Cheapest return flights from Toronto to Lisbon in August from $605

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

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

Return flights

25 Aug - 04 Sep Air Transat
31 Aug - 09 Sep Air Transat
31 Aug - 11 Sep Air Transat
20 Aug - 28 Aug Air Transat
24 Aug - 11 Sep Air Transat
17 Aug - 04 Sep Air Transat
22 Aug - 30 Aug Air Transat
19 Aug - 28 Aug Air Transat
22 Aug - 02 Sep Air Transat
23 Aug - 08 Sep Air Transat
03 Aug - 28 Aug Air Transat
03 Aug - 04 Sep Air Transat
29 Aug - 07 Sep Air Transat
22 Aug - 26 Aug Porter Airlines (Canada) Ltd
26 Aug - 01 Sep Air Transat
16 Aug - 26 Aug Air Transat
19 Aug - 26 Aug Air Transat
17 Aug - 27 Aug Air Canada
20 Aug - 27 Aug Air Transat
17 Aug - 29 Aug Air Canada

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

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon