Cheapest return flights from Lisbon to Toronto in May from 345€

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

Return flights

11 May - 25 May Air Transat
11 May - 25 May Air Transat direct
11 May - 18 May Air Transat direct
04 May - 18 May Air Transat direct
03 May - 10 May Air Transat
29 May - 14 Jun Air Transat direct
01 May - 10 May Air Transat direct
25 May - 02 Jun Air Transat
15 May - 04 Jun Air Transat
18 May - 04 Jun Air Transat
26 May - 31 May Air Transat
20 May - 24 May TAP direct
29 May - 06 Jun Air Transat direct
01 May - 04 May Air Transat
03 May - 10 May Air Transat direct
28 May - 01 Jun Air Transat direct
16 May - 03 Jun Air Transat
20 May - 01 Jun Air Transat
16 May - 04 Jun Air Transat
28 May - 15 Jun Air Transat direct

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