Cheapest return flights from Toronto to Lisbon in May from $293

Best time to book flights for Toronto (YYZ) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Toronto (YYZ) to Lisbon (LIS) in May 2025 (see full year).

Return flights

12 May - 04 Jun Finnair
19 May - 09 Jun Finnair
18 May - 28 May Finnair
18 May - 29 May Finnair
12 May - 22 May Finnair
17 May - 22 May Finnair
12 May - 21 May Finnair
06 May - 16 May British Airways
07 May - 16 May British Airways
07 May - 13 May British Airways
28 May - 18 Jun British Airways
29 May - 07 Jun American Airlines
21 May - 06 Jun British Airways
06 May - 16 Jun Finnair
07 May - 21 May Air France
07 May - 12 May Air France
19 May - 24 Jun Air France
21 May - 04 Jun Air France
12 May - 18 Jun Air France
28 May - 04 Jun Air France

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

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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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