Cheapest return flights from Toronto to Lisbon in May from $408

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

Return flights

03 May - 25 May TAP direct
11 May - 25 May TAP direct
07 May - 21 May Air Transat
04 May - 11 May Air Transat
07 May - 14 May Air Transat
03 May - 17 May Air Transat direct
11 May - 14 May Air Transat direct
03 May - 10 May Air Transat
13 May - 27 May TAP direct
07 May - 21 May TAP direct
11 May - 06 Jun Air Transat
31 May - 07 Jun Air Transat
24 May - 13 Jun Azores Airlines
31 May - 20 Jun Azores Airlines
22 May - 13 Jun Air Transat
26 May - 09 Jun Air Transat
28 May - 19 Jun Air Transat
20 May - 01 Jun Air Transat direct
19 May - 13 Jun Azores Airlines
26 May - 02 Jun TAP direct

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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