Cheapest return flights from Toronto to Lisbon in May from 304€

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

Return flights

03 May - 13 May Finnair
10 May - 24 May Finnair
02 May - 16 May Air France
15 May - 23 May KLM
20 May - 24 May KLM
20 May - 27 May Delta
21 May - 30 May KLM
28 May - 15 Jun TAP direct
28 May - 04 Jun TAP direct
12 May - 19 May KLM
12 May - 26 May KLM
03 May - 13 May TAP direct

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

Skyscanner

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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