Cheapest return flights from Toronto to Lisbon in May from $412

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

Return flights

06 May - 26 May Royal Air Maroc
06 May - 21 May Royal Air Maroc
06 May - 02 Jun Royal Air Maroc
04 May - 14 May TAP direct
04 May - 20 May TAP direct
04 May - 21 May TAP direct
18 May - 27 May TAP direct
10 May - 27 May TAP direct
04 May - 12 May TAP direct
20 May - 27 May TAP direct
11 May - 21 May TAP direct
11 May - 15 Jun Air France
27 May - 17 Jun Air France
31 May - 06 Jun Royal Air Maroc
31 May - 15 Jun Delta
08 May - 06 Jun Royal Air Maroc
22 May - 04 Jun Royal Air Maroc
20 May - 02 Jun Royal Air Maroc
20 May - 04 Jun Royal Air Maroc
26 May - 05 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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