Cheapest return flights from Toronto to Lisbon in May from 384€

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

Return flights

12 May - 20 May Air Transat
17 May - 20 May Air Transat
16 May - 23 May Air Transat
29 May - 09 Jun Air Transat
27 May - 04 Jun Air Transat
07 May - 11 May Air Transat
07 May - 18 May Air Transat
22 May - 31 May Air Transat
07 May - 23 May Air Transat
10 May - 17 May Air Transat
15 May - 29 May Air Transat
03 May - 27 May SWISS
24 May - 01 Jun SWISS
23 May - 07 Jun SWISS
23 May - 03 Jun SWISS
14 May - 04 Jun SWISS

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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