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 Airport to Bilbao Airport? If you want to travel next month, return fares start from $160. Find the lowest prices on one-way and return tickets right here.

Bilbao.$160 per passenger.Departing Sat, 3 Oct, returning Tue, 20 Oct.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Sat, 3 Oct, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Tue, 20 Oct, arriving in Brussels International.Price includes taxes and charges.From $160, select.

Bilbao.$160 per passenger.Departing Thu, 20 Aug, returning Thu, 27 Aug.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Thu, 20 Aug, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Thu, 27 Aug, arriving in Brussels International.Price includes taxes and charges.From $160, select.

Bilbao.$160 per passenger.Departing Tue, 29 Sep, returning Tue, 20 Oct.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Tue, 29 Sep, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Tue, 20 Oct, arriving in Brussels International.Price includes taxes and charges.From $160, select.

Bilbao.$160 per passenger.Departing Thu, 13 Aug, returning Thu, 3 Sep.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Thu, 13 Aug, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Thu, 3 Sep, arriving in Brussels International.Price includes taxes and charges.From $160, select.

Bilbao.$160 per passenger.Departing Tue, 1 Sep, returning Thu, 3 Sep.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Tue, 1 Sep, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Thu, 3 Sep, arriving in Brussels International.Price includes taxes and charges.From $160, select.

Bilbao.$168 per passenger.Departing Tue, 20 Oct, returning Tue, 10 Nov.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Tue, 20 Oct, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Tue, 10 Nov, arriving in Brussels International.Price includes taxes and charges.From $168, select.

Bilbao.$174 per passenger.Departing Tue, 16 Feb, returning Tue, 9 Mar.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Tue, 16 Feb, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Tue, 9 Mar, arriving in Brussels International.Price includes taxes and charges.From $174, select.

Bilbao.$174 per passenger.Departing Tue, 9 Feb, returning Sat, 13 Feb.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Tue, 9 Feb, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Sat, 13 Feb, arriving in Brussels International.Price includes taxes and charges.From $174, select.

Bilbao.$180 per passenger.Departing Sat, 28 Nov, returning Sat, 19 Dec.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Sat, 28 Nov, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Sat, 19 Dec, arriving in Brussels International.Price includes taxes and charges.From $180, select.

Bilbao.$180 per passenger.Departing Sat, 14 Nov, returning Sat, 21 Nov.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Sat, 14 Nov, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Sat, 21 Nov, arriving in Brussels International.Price includes taxes and charges.From $180, select.

Bilbao.$185 per passenger.Departing Mon, 11 Jan, returning Fri, 15 Jan.Return flight with Brussels Airlines.Outbound direct flight with Brussels Airlines departs from Brussels International on Mon, 11 Jan, arriving in Bilbao.Inbound direct flight with Brussels Airlines departs from Bilbao on Fri, 15 Jan, arriving in Brussels International.Price includes taxes and charges.From $185, select.

Bilbao.$186 per passenger.Departing Tue, 1 Dec, returning Sat, 19 Dec.Return flight with Vueling Airlines.Outbound direct flight with Vueling Airlines departs from Brussels International on Tue, 1 Dec, arriving in Bilbao.Inbound direct flight with Vueling Airlines departs from Bilbao on Sat, 19 Dec, arriving in Brussels International.Price includes taxes and charges.From $186, select.

Bilbao.$206 per passenger.Departing Mon, 18 Jan, returning Sat, 6 Feb.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Brussels International on Mon, 18 Jan, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Sat, 6 Feb, arriving in Brussels International.Price includes taxes and charges.From $206, select.

Bilbao.$213 per passenger.Departing Thu, 30 Jul, returning Tue, 11 Aug.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Brussels International on Thu, 30 Jul, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Tue, 11 Aug, arriving in Brussels International.Price includes taxes and charges.From $213, select.

Bilbao.$221 per passenger.Departing Thu, 22 Oct, returning Wed, 2 Dec.Return flight with Brussels Airlines.Outbound direct flight with Brussels Airlines departs from Brussels International on Thu, 22 Oct, arriving in Bilbao.Inbound direct flight with Brussels Airlines departs from Bilbao on Wed, 2 Dec, arriving in Brussels International.Price includes taxes and charges.From $221, select.

Bilbao.$230 per passenger.Departing Wed, 10 Mar, returning Sat, 13 Mar.Return flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Brussels International on Wed, 10 Mar, arriving in Bilbao.Inbound indirect flight with Vueling Airlines, departs from Bilbao on Sat, 13 Mar, arriving in Brussels International.Price includes taxes and charges.From $230, 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 August.

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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	$160
Cheapest month to fly	September
Average flight time	1 hr, 56 mins
Most popular airline	Brussels Airlines
Average flights per week	34

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 $160. 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 56 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 Air Canada fly direct from Brussels International to Bilbao.

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

As of July 2026, there are 34 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 September.

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, 1 September 2026.

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

Yes – the average flight time is 1 hour and 56 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, Vueling Airlines offers the cheapest flight tickets to Bilbao.

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

Around 1 hour 55 minutes is how long you can expect to be in the air on a direct flight from Brussels International Airport to Bilbao Airport.
Bilbao's timezone is UTC+1, which is the same as Brussels.
You can choose from nine weekly Brussels International Airport to Bilbao Airport flights. The 09:10 departure with Brussels Airlines is the earliest flight available. Vueling operates the latest service of the day at 21:00.
Your BRU to BIO flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
During popular months like September, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a peak period in general.
Brussels Airlines has direct flights from Brussels International Airport to Bilbao Airport. Book with this popular airline, then get ready to check out the sights in Bilbao — and maybe even more of Spain if time allows.
The airline with the highest booking volume on this route is Brussels Airlines.
Brussels Airlines leads the way as the most punctual carrier for BRU to BIO flights, with 82.69% of its services landing as scheduled.
If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Brussels International Airport to Bilbao Airport. Here are the most popular stopovers between BRU and BIO:
- Madrid Airport
- Barcelona Airport
- Geneva Airport

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

Right now, $86 is the lowest price we've found for a one-way Brussels International Airport to Bilbao Airport flight. The best price for a return ticket is $160. Bear in mind that fares may change due to availability when booking.
Don't leave everything to the last moment. You're more likely to find cheap tickets from BRU to BIO if you book early. Airlines often offer some terrific early bird discounts.
May is the cheapest month for flights from Brussels International Airport to Bilbao Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.
Cut down on the time spent looking for cheap flights from BRU to BIO by setting up a Price Alert. You'll receive an email or notification on the app when a lower fare pops up.
Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Brussels International Airport to Bilbao Airport.

Handy information about Brussels International Airport (BRU)

When it comes to the on-time performance of Brussels International Airport, data shows 75% of flights arrive within the scheduled timeframe.
Brussels International Airport is around 13 kilometres from central Brussels. If you're catching a taxi, ride-sharing or driving from the centre, it'll take 25 minutes or so to arrive, depending on the traffic.
The trip on public transport takes about 20 minutes.
Looking for a handy hotel near BRU? If you're catching an early flight from Brussels International Airport to Bilbao Airport, these stays will have you sleeping moments from check-in:

Arriving at Bilbao Airport (BIO)

If you have a late Brussels International Airport to Bilbao Airport flight, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting not long after at one of these options near BIO:
Pick up a Bilbao Airport rental car and discover Bilbao and beyond with your own wheels. Record Go, Click and Rent and Goldcar are well-known companies you can book with here.
Lock in the best possible rate by booking your vehicle from Bilbao Airport around four weeks in advance of your trip.

When to fly to Bilbao Airport (BIO)

The quietest month for a flight from Brussels International Airport to Bilbao Airport is March, while June is the busiest. Pick the ideal time to visit Bilbao based on whether you prefer a laid-back vibe or a more bustling atmosphere.
The warmest month in Bilbao is August, with the temperature ranging between 16ºC and 26ºC. Book your flights from Brussels International Airport to Bilbao Airport in this month if this is the kind of weather you like.
Search for cheap tickets from BRU to BIO in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 13ºC on average.

Explore more of Spain

Bilbao is always a good idea, but there are so many other corners of Spain waiting to be explored. About 241 kilometres south-east of Bilbao, a visit to Zaragoza will keep you on the move. Check out popular attractions like Plaza del Pilar, La Seo del Salvador and Basílica de Nuestra Senora del Pilar.
Salamanca is another favourite destination in Spain and is around 338 kilometres south-west of Bilbao. No journey is complete without dropping by Catedral de Salamanca, Salamanca, Casco Historico and Plaza Mayor.