Cheapest one-way flights from Ontario to Lisbon in April from 405€

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

One-Way flights

15 Apr Iberia
04 Apr Air Canada
17 Apr British Airways
08 Apr Iberia
01 Apr British Airways
02 Apr British Airways
07 Apr British Airways
09 Apr British Airways
10 Apr British Airways
13 Apr British Airways

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

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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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