Cheap flights from Bilbao to Porto

One-way fares from €20 · BIO → OPO · prices found by travellers in the last 48 hours

Compare all dates Porto → Bilbao
Cheapest fare
€20

Volotea · Thu, 19 Nov

Cheapest month
November

from €20

Direct flights
Yes

Volotea and Vueling

Flight time
1h 20m

520 km

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Cheapest month to fly from Bilbao to Porto

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest €20
  2. December 2026 €38
  3. January 2027 €22
  4. March 2027 €32
  5. June 2027 €26

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Volotea
Depart19:55 Thu, 19 NovBIO → OPO 1h 20m · Direct
€20one way, per person
View deal
Volotea
Depart20:00 Sun, 15 NovBIO → OPO 1h 20m · Direct
€21one way, per person
View deal
Volotea
Depart20:00 Sun, 22 NovBIO → OPO 1h 20m · Direct
€21one way, per person
View deal
Vueling
Depart19:10 Sat, 21 NovBIO → OPO 1h 20m · Direct
€28one way, per person
View deal
Vueling
Depart19:50 Tue, 10 NovBIO → OPO 1h 20m · Direct
€29one way, per person
View deal
Vueling
Depart19:50 Tue, 17 NovBIO → OPO 1h 20m · Direct
€30one way, per person
View deal
Vueling
Depart19:10 Sat, 28 NovBIO → OPO 1h 20m · Direct
€31one way, per person
View deal
Iberia
Depart06:45 Mon, 23 NovBIO → OPO 2h 30m · 1 stop
€41one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Porto

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in PortoCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in PortoTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in PortoPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in PortoCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for PortugalMobile data from the moment you land, by Airalo Get eSIM →

About flights from Bilbao to Porto

Bilbao (BIO) and Porto (OPO) are about 520 km apart. Direct flights take around 1h 20m, and recent direct fares were with Volotea and Vueling. Over the next few months, one-way fares start from €20, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Bilbao to Porto?

The cheapest one-way fare we've seen recently is €20 with Volotea, departing Thursday, 19 November 2026. Over the coming months, the lowest fare in each month ranges from €20 to €38.

What is the cheapest month to fly from Bilbao to Porto?

November 2026 currently has the lowest fares, from €20 one way.

Are there direct flights from Bilbao to Porto?

Yes. Recent direct fares were with Volotea and Vueling.

How long is the flight from Bilbao to Porto?

A direct flight takes about 1h 20m. Bilbao and Porto are around 520 km apart.

Which airlines fly from Bilbao to Porto?

Recent fares on this route were with Volotea, Vueling, Iberia, Air Europa and TAP Air Portugal.

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