Cheap flights from Barcelona to Bilbao

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

Compare all dates Bilbao → Barcelona
Cheapest fare
€20

Vueling · Wed, 2 Dec

Cheapest month
December

from €20

Direct flights
Yes

Vueling

Flight time
1h 15m

470 km

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Cheapest month to fly from Barcelona to Bilbao

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

  1. November 2026 €23
  2. December 2026 Cheapest €20
  3. January 2027 €24
  4. February 2027 €24
  5. April 2027 €25

Cheapest dates in December 2026

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

Vueling
Depart07:00 Wed, 2 DecBCN → BIO 1h 20m · Direct
€20one way, per person
View deal
Vueling
Depart21:35 Tue, 1 DecBCN → BIO 1h 15m · Direct
€22one way, per person
View deal
Vueling
Depart07:00 Sun, 6 DecBCN → BIO 1h 20m · Direct
€25one way, per person
View deal
Vueling
Depart12:35 Thu, 17 DecBCN → BIO 1h 20m · Direct
€29one way, per person
View deal
Vueling
Depart07:00 Fri, 11 DecBCN → BIO 1h 20m · Direct
€30one way, per person
View deal
Vueling
Depart12:35 Thu, 3 DecBCN → BIO 1h 20m · Direct
€31one way, per person
View deal
Vueling
Depart21:35 Sat, 5 DecBCN → BIO 1h 15m · Direct
€42one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Bilbao

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

Where to stay

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

Things to do

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

Getting around

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

About flights from Barcelona to Bilbao

Barcelona (BCN) and Bilbao (BIO) are about 470 km apart. Direct flights take around 1h 15m, and recent direct fares were with Vueling. Over the next few months, one-way fares start from €20, and December 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 Barcelona to Bilbao?

The cheapest one-way fare we've seen recently is €20 with Vueling, departing Wednesday, 2 December 2026. Over the coming months, the lowest fare in each month ranges from €20 to €25.

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

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

Are there direct flights from Barcelona to Bilbao?

Yes. Recent direct fares were with Vueling.

How long is the flight from Barcelona to Bilbao?

A direct flight takes about 1h 15m. Barcelona and Bilbao are around 470 km apart.

Which airlines fly from Barcelona to Bilbao?

Recent fares on this route were with Vueling.

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