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

Return flights

18 May - 21 May	TAP
15 May - 18 May	TAP
22 May - 25 May	TAP
21 May - 25 May	TAP
08 May - 11 May	TAP
07 May - 11 May	TAP
10 May - 14 May	TAP
18 May - 29 May	TAP
12 May - 26 May	TAP
11 May - 19 May	Vueling Airlines
24 May - 09 Jun	Ryanair
28 May - 09 Jun	Vueling Airlines
27 May - 09 Jun	Vueling Airlines
20 May - 09 Jun	Vueling Airlines
28 May - 04 Jun	Vueling Airlines
21 May - 09 Jun	Ryanair
28 May - 18 Jun	Vueling Airlines
24 May - 07 Jun	Ryanair	direct
24 May - 04 Jun	Ryanair
28 May - 15 Jun	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 114€

Return flights