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

Return flights

22 May - 24 May	Air Europa
15 May - 17 May	Air Europa
16 May - 18 May	Air Europa
01 May - 04 May	Air Europa
15 May - 18 May	Air Europa
16 May - 18 May	Ryanair	direct
30 May - 01 Jun	Vueling Airlines
30 May - 01 Jun	Ryanair	direct
15 May - 17 May	Ryanair	direct
15 May - 18 May	Ryanair	direct
01 May - 04 May	Ryanair	direct
22 May - 24 May	Ryanair	direct

Also check the deals for one-way flights from Valencia 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 Valencia to Porto in May from $100

Return flights