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

Return flights

03 Apr - 18 Apr	Finnair
19 Apr - 30 Apr	Finnair
26 Apr - 04 May	Finnair
26 Apr - 19 May	Finnair
24 Apr - 08 May	Finnair
24 Apr - 09 May	Finnair
17 Apr - 25 Apr	Finnair
24 Apr - 10 May	Finnair
26 Apr - 10 May	Finnair
19 Apr - 29 Apr	Finnair
17 Apr - 24 Apr	Finnair
05 Apr - 14 Apr	Air Transat
07 Apr - 28 Apr	Air Transat
04 Apr - 18 Apr	Air Transat
04 Apr - 11 Apr	Air Transat
21 Apr - 28 Apr	Air Transat
28 Apr - 12 May	British Airways
29 Apr - 06 May	Air Transat
28 Apr - 05 May	Air Transat
27 Apr - 04 May	Air Transat

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 234€

Return flights