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

Return flights

12 May - 19 May	Flair Airlines
19 May - 26 May	WestJet
02 May - 09 May	Flair Airlines
20 May - 27 May	Air Transat
27 May - 03 Jun	Air Transat
26 May - 02 Jun	Air Transat
03 May - 10 May	Flair Airlines
10 May - 17 May	Flair Airlines
04 May - 11 May	Air Transat
11 May - 18 May	Air Transat
18 May - 25 May	Air Transat
25 May - 01 Jun	Air Transat
31 May - 07 Jun	WestJet
06 May - 13 May	Air Transat
28 May - 04 Jun	Air Transat
30 May - 06 Jun	Flair Airlines
18 May - 13 Jun	WestJet
11 May - 06 Jun	Air Transat
29 May - 05 Jun	WestJet
13 May - 05 Jun	WestJet

Also check the deals for one-way flights from Vancouver to Porto 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 Porto in May from 529€

Return flights