Cheapest one-way flights from Ontario to Lisbon in January from $306

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

One-Way flights

19 Jan KLM
21 Jan Air Canada
17 Jan Air Canada
20 Jan Iberia
27 Jan Iberia
18 Jan Iberia
06 Jan Air Canada
30 Jan British Airways
22 Jan Iberia
09 Jan Air Canada

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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