Cheapest one-way flights from Ontario to Lisbon in April from $554

Best time to book flights for Ontario (ONT) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest one-way flights from Ontario (ONT) to Lisbon (LIS) in April 2025 (see full year).

One-Way flights

11 Apr Frontier Airlines
07 Apr Iberia
04 Apr Iberia
20 Apr Iberia
18 Apr Iberia

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

Skyscanner

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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