Cheapest return flights from Bilbao to Porto in May from 42€

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

Return flights

13 May - 26 May Vueling Airlines direct
13 May - 14 May Vueling Airlines direct
05 May - 14 May Vueling Airlines direct
06 May - 26 May Vueling Airlines direct
06 May - 14 May Vueling Airlines direct
21 May - 26 May Vueling Airlines direct
20 May - 26 May Vueling Airlines direct
21 May - 03 Jun Vueling Airlines direct
20 May - 03 Jun Vueling Airlines direct
13 May - 20 May Vueling Airlines direct
24 May - 26 May Vueling Airlines direct
24 May - 03 Jun Vueling Airlines direct
24 May - 11 Jun Vueling Airlines direct
05 May - 20 May Vueling Airlines direct
21 May - 05 Jun Vueling Airlines direct
20 May - 05 Jun Vueling Airlines direct
24 May - 05 Jun Vueling Airlines direct
21 May - 10 Jun Vueling Airlines direct
24 May - 10 Jun Vueling Airlines direct
28 May - 03 Jun Vueling Airlines direct

Also check the deals for one-way flights from Bilbao to Porto in May.

Powered by

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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Feel free to contact us with any feedback or request another flight research.