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

Return flights

20 Apr - 04 May	Porter Airlines (Canada) Ltd
04 Apr - 15 Apr	Air France
09 Apr - 14 Apr	Delta
07 Apr - 13 Apr	Air France
07 Apr - 15 Apr	Air France
19 Apr - 26 Apr	TAP	direct
16 Apr - 23 Apr	Porter Airlines (Canada) Ltd
15 Apr - 06 May	Air France
26 Apr - 03 May	Porter Airlines (Canada) Ltd
12 Apr - 19 Apr	TAP	direct
08 Apr - 13 Apr	KLM
04 Apr - 09 Apr	Air France
07 Apr - 18 Apr	Air France
28 Apr - 12 May	Air France
28 Apr - 19 May	Air France
28 Apr - 09 May	Air France
21 Apr - 12 May	Air France
15 Apr - 12 May	Air France
29 Apr - 14 May	KLM
29 Apr - 07 May	KLM

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 366€

Return flights