AirHint found the following cheapest return flights from Toronto (YYZ) to Lisbon (LIS) in January 2026 (see full year).

Return flights

25 Jan - 06 Feb	Royal Air Maroc
28 Jan - 11 Feb	Royal Air Maroc
21 Jan - 28 Jan	Air France
21 Jan - 31 Jan	Air France
17 Jan - 24 Jan	Air Transat
21 Jan - 25 Jan	Air France
26 Jan - 01 Feb	Air France
26 Jan - 24 Feb	Air France
23 Jan - 25 Jan	Delta
22 Jan - 25 Jan	Delta
23 Jan - 26 Jan	Air France
22 Jan - 24 Jan	Air France
25 Jan - 02 Feb	KLM
27 Jan - 01 Feb	Delta
25 Jan - 23 Feb	KLM
22 Jan - 01 Feb	Delta
25 Jan - 31 Jan	KLM
23 Jan - 31 Jan	Delta
25 Jan - 01 Feb	KLM
22 Jan - 15 Feb	Air Transat	direct

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

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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Cheapest return flights from Toronto to Lisbon in January from 330€

Return flights