Cheapest return flights from Toronto to Lisbon in August from $394

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

03 Aug - 10 Aug Finnair
02 Aug - 09 Aug Finnair
05 Aug - 12 Aug Finnair
19 Aug - 26 Aug Finnair
19 Aug - 28 Aug Finnair
25 Aug - 30 Sep Air Transat
30 Aug - 04 Sep WestJet
07 Aug - 17 Aug WestJet
24 Aug - 28 Aug WestJet
30 Aug - 09 Sep WestJet
31 Aug - 16 Sep WestJet
27 Aug - 17 Sep Delta
25 Aug - 11 Sep Delta
31 Aug - 09 Sep Delta
31 Aug - 06 Sep WestJet
28 Aug - 18 Sep Delta
31 Aug - 07 Sep KLM
24 Aug - 30 Aug WestJet
23 Aug - 30 Aug WestJet
13 Aug - 20 Aug TAP direct

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