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

Return flights

20 Apr - 05 May	Air Transat
24 Apr - 03 May	Air Transat
24 Apr - 16 May	Air Transat
04 Apr - 14 Apr	Air Canada
27 Apr - 23 May	Porter Airlines (Canada) Ltd
30 Apr - 04 May	Air Transat
30 Apr - 03 May	Air Transat
23 Apr - 10 May	Air Transat
24 Apr - 10 May	Air Transat
09 Apr - 14 Apr	Air Transat
30 Apr - 18 May	Air Transat
28 Apr - 12 May	Air Transat
03 Apr - 14 Apr	Air Transat
18 Apr - 27 Apr	Air Canada
17 Apr - 28 Apr	Air Transat
17 Apr - 27 Apr	Air Transat
19 Apr - 30 Apr	Air Transat
18 Apr - 25 Apr	Air Canada
07 Apr - 19 Apr	Air Canada
05 Apr - 12 Apr	Air Canada

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 $417

Return flights