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

Return flights

03 Apr - 15 Apr	Air Canada
10 Apr - 14 Apr	Air Transat
05 Apr - 22 Apr	Air Canada
17 Apr - 27 Apr	Air Transat
03 Apr - 12 Apr	Air Canada
25 Apr - 03 May	SWISS
15 Apr - 24 Apr	Air Canada
13 Apr - 22 Apr	SWISS

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

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 April from $655

Return flights