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

Return flights

04 May - 11 May	Air Canada
26 May - 02 Jun	Air Canada
05 May - 12 May	Air Canada
21 May - 28 May	Delta
18 May - 25 May	Air Canada
05 May - 11 May	Air Canada
05 May - 26 May	Air Canada
25 May - 01 Jun	Air Canada
19 May - 29 May	Air Canada
25 May - 29 May	Air Canada
19 May - 26 May	Air Canada
05 May - 23 May	Air France
21 May - 02 Jun	Air Canada
29 May - 15 Jun	Delta
01 May - 01 Jun	Air Transat

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

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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Cheapest return flights from Vancouver to Lisbon in May from $569

Return flights