Cheap Flights from Brussels International to Bilbao

Compare Brussels International to Bilbao flight deals

Find the cheapest month or even day of the year to fly to Bilbao

Book the best Bilbao fare with no extra fees

Flight deals from Brussels International to Bilbao

Looking for a cheap last-minute deal or the best return flight from Brussels International to Bilbao? Find the lowest prices on one-way and return tickets right here.

Bilbao.R 884 per passenger.Departing Mon, 2 Mar.One-way flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Mon, 2 Mar, arriving in Bilbao.Price includes taxes and charges.From R 884, select.

Bilbao.R 884 per passenger.Departing Tue, 14 Apr.One-way flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Tue, 14 Apr, arriving in Bilbao.Price includes taxes and charges.From R 884, select.

Bilbao.R 884 per passenger.Departing Tue, 1 Sep.One-way flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Tue, 1 Sep, arriving in Bilbao.Price includes taxes and charges.From R 884, select.

Bilbao.R 884 per passenger.Departing Thu, 13 Aug.One-way flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Thu, 13 Aug, arriving in Bilbao.Price includes taxes and charges.From R 884, select.

Bilbao.R 884 per passenger.Departing Fri, 16 Jan.One-way flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Fri, 16 Jan, arriving in Bilbao.Price includes taxes and charges.From R 884, select.

Bilbao.R 884 per passenger.Departing Thu, 4 Jun.One-way flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Thu, 4 Jun, arriving in Bilbao.Price includes taxes and charges.From R 884, select.

Bilbao.R 884 per passenger.Departing Tue, 5 May.One-way flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Tue, 5 May, arriving in Bilbao.Price includes taxes and charges.From R 884, select.

Bilbao.R 904 per passenger.Departing Sat, 24 Oct.One-way flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Sat, 24 Oct, arriving in Bilbao.Price includes taxes and charges.From R 904, select.

Find the cheapest month to fly from Brussels International to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels International to Bilbao flights are currently cheapest in January.

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Direct flights from Brussels International to Bilbao

Brussels International to Bilbao: Alternative routes

Compare routes from Brussels International to Bilbao below. You may find an airport to fly into that's cheaper, faster, or easier than Bilbao.

Brussels to Bilbao: Flight information

The things to know before you go.

Cheapest flight found	R 884
Cheapest month to fly	January
Average flight time	1 hr, 57 mins
Most popular airline	Brussels Airlines
Average flights per week	43

Finding cheap flights from Brussels International to Bilbao: Frequently asked questions

How much are return flights from Brussels International to Bilbao?

The best price we found for a return flight from Brussels International to Bilbao is R 1,435. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Brussels International to Bilbao?

1 hour and 57 minutes is the average flight time from Brussels International to Bilbao.

Which airlines fly direct from Brussels International to Bilbao?

Brussels Airlines, Etihad Airways and United fly direct from Brussels International to Bilbao.

How many flights are there a week from Brussels International to Bilbao?

As of December 2025, there are 43 flights per week flying from Brussels International to Bilbao.

When is the cheapest time to fly from Brussels International to Bilbao?

The cheapest month to fly from Brussels International to Bilbao is usually March.

Which upcoming date is cheapest to fly from Brussels International Airport to Bilbao Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Brussels International Airport to Bilbao Airport on Tuesday, 10 March 2026.

Can I get a direct flight from Brussels International Airport to Bilbao Airport?

Yes – the average flight time is 1 hour and 57 minutes.

How can I find the best flight deal to Bilbao?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bilbao but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Bilbao?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bilbao is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Brussels International Airport to Bilbao with?

Currently, Brussels Airlines offers the cheapest flight tickets to Bilbao.

Travelling from Brussels Airport (BRU) to Bilbao Airport (BIO): what you need to know

Hop on a direct flight from Brussels Airport to Bilbao Airport and you'll be in the air for an average of 2 hours.
Bilbao's timezone is UTC+1, which is the same as Brussels.
Every week, there are 27 Brussels Airport to Bilbao Airport flights. If you'd like to be on board as early as possible, pick the 09:25 Brussels Airlines flight. If you're eager to make the most of your time before flying, the latest flight is at 20:30 with Vueling.
For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your BRU to BIO flight.
During popular months such as July, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a peak period in general.
Brussels Airlines offers direct flights from Brussels Airport to Bilbao Airport. Book with this popular airline, then get ready to see the sights in Bilbao — and maybe even more of Spain if you have time.
The majority of passengers choose to travel with Brussels Airlines on this route.
Vueling stands out as the most punctual carrier for BRU to BIO flights, with 84.21% of its services arriving on schedule.
If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Brussels Airport to Bilbao Airport. These are the top stopovers between BRU and BIO:
- Geneve Airport
- Barcelona-El Prat Airport
- Adolfo Suarez Madrid-Barajas Airport

How to find the cheapest flights from Brussels Airport (BRU) to Bilbao Airport (BIO)

R 884 is the lowest price for a one-way Brussels Airport to Bilbao Airport flight. Return flights start from R 1,435. These fares may change depending on availability and demand.
Book six months before your departure date. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from BRU to BIO.
Organise your trip for May. That's the cheapest month for flights from Brussels Airport to Bilbao Airport. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across each month.
Never miss a deal on cheap flights from BRU to BIO by creating a Price Alert. You'll receive an email or notification through the app when fares go down.
Tailor your trip using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Brussels Airport to Bilbao Airport.

Handy information about Brussels Airport (BRU)

Of all flights departing from Brussels Airport, 71.97% arrive on time at their destination.
Brussels Airport is around 14 kilometres from central Brussels. If you're driving, ride-sharing or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on the traffic.
The journey when using public transport takes roughly 40 minutes.
Looking for a convenient hotel near BRU? If you're catching an early flight from Brussels Airport to Bilbao Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Bilbao Airport (BIO)

Reserve a hotel close to BIO if you have a late Brussels Airport to Bilbao Airport flight. Check in to one of these accommodation options and skip the long transfer after landing:
Pick up a Bilbao Airport rental car and explore Bilbao and beyond with your own wheels. Record Go, Click and Rent and Goldcar are top providers you can book with here.
Reserving your ride from Bilbao Airport around four weeks ahead gives you the best chance of locking in a great deal.

Getting from Bilbao Airport (BIO) to central Bilbao

Bilbao Airport to central Bilbao has a drive time of about 10 minutes. It's approximately 6 kilometres away.
Travelling on public transport takes roughly 30 minutes.

When to fly to Bilbao Airport (BIO)

July is the busiest month for flights from Brussels Airport to Bilbao Airport. For smaller crowds, visit Bilbao in January.
Lock in your flight from Brussels Airport to Bilbao Airport for August if you'd like to visit Bilbao during its warmest month. You can expect temperatures of between 16ºC (61ºF) and 25ºC (77ºF).
Search for cheap tickets from BRU to BIO in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 13ºC (55ºF) on average.

Explore more of Spain

Bilbao is easy to fall in love with, but there are so many other corners of Spain you'll want to see. Around 241 kilometres south-east of Bilbao, a trip to Zaragoza will keep you on the move. Start with popular sights like Puente de Piedra, Museo Pablo Gargallo and El Tubo.
Around 338 kilometres south-west of Bilbao, Salamanca is another essential stop in Spain. Experience this destination's highlights firsthand at Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca.