Cheapest one-way flights from Ontario to Lisbon in January from $314

AirHint found the following cheapest one-way flights from Ontario (ONT) to Lisbon (LIS) in January 2026 (see full year).

One-Way flights

21 Jan Air Canada
20 Jan Air Canada
19 Jan British Airways
18 Jan Iberia
22 Jan British Airways
29 Jan Iberia
11 Jan British Airways
13 Jan British Airways
14 Jan British Airways
15 Jan British Airways

Also check the deals for return flights from Ontario to Lisbon in January.

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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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