Cheapest return flights from Toronto to Lisbon in October from $427

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

Return flights

28 Oct - 04 Nov Porter Airlines (Canada) Ltd
26 Oct - 10 Nov Air Transat
25 Oct - 04 Nov Air Transat
28 Oct - 03 Nov Air Transat
26 Oct - 15 Nov Air Transat
24 Oct - 15 Nov Air Transat
20 Oct - 15 Nov Air Transat
21 Oct - 15 Nov Air Transat
23 Oct - 15 Nov Air Transat
01 Oct - 08 Oct Air Transat
14 Oct - 08 Nov Porter Airlines (Canada) Ltd
11 Oct - 14 Oct Air Transat
12 Oct - 21 Oct Air Transat
07 Oct - 22 Oct Air Transat
01 Oct - 04 Oct Porter Airlines (Canada) Ltd
05 Oct - 15 Oct Porter Airlines (Canada) Ltd
18 Oct - 22 Oct Porter Airlines (Canada) Ltd
01 Oct - 14 Oct Air Transat
02 Oct - 10 Oct Air Transat
03 Oct - 10 Oct Air Transat

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

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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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