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

Return flights

26 May - 02 Jun	Vueling Airlines
26 May - 30 May	Vueling Airlines
21 May - 02 Jun	Vueling Airlines
21 May - 30 May	Vueling Airlines
02 May - 11 May	Vueling Airlines
29 May - 02 Jun	Ryanair
02 May - 21 May	Vueling Airlines
29 May - 30 May	Vueling Airlines
08 May - 11 May	Vueling Airlines
21 May - 21 May	Vueling Airlines
08 May - 21 May	Vueling Airlines
21 May - 24 May	Vueling Airlines
02 May - 03 May	Vueling Airlines

Also check the deals for one-way flights from Bologna 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 Bologna to Porto in May from $165

Return flights