Cheapest return flights from Toronto to Lisbon in May from 386€

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

Return flights

05 May - 12 May Air France
05 May - 19 May Air France
13 May - 19 May KLM
04 May - 12 May TAP direct
11 May - 27 May TAP direct
10 May - 20 May TAP direct
04 May - 13 May TAP direct
20 May - 28 May TAP direct
10 May - 18 May TAP direct
18 May - 27 May TAP direct
20 May - 04 Jun Royal Air Maroc
05 May - 17 Jun Air Transat
04 May - 08 Jun Air Transat
09 May - 14 Jun Air Transat
13 May - 09 Jun Air Transat direct
13 May - 05 Jun Air Transat direct
26 May - 02 Jun Porter Airlines (Canada) Ltd
06 May - 21 Jun Air Transat direct
06 May - 17 Jun Air Transat
06 May - 01 Jun Air Transat 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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