Cheap Flights from Bilbao to Brussels International

Travellers and cabin class

Compare Bilbao to Brussels International flight deals

Find the cheapest month or even day of the year to fly to Brussels International

Book the best Brussels International fare with no extra fees

Flight deals from Bilbao to Brussels International

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

Find the cheapest month to fly from Bilbao to Brussels International

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

Direct flights from Bilbao to Brussels International

Bilbao to Brussels International: Alternative routes

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

Bilbao to Brussels: Flight information

The things to know before you go.
Cheapest flight found77 €
Cheapest month to flyMay
Average flight time1 hr, 54 mins
Most popular airlineBrussels Airlines
Average flights per week11

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

The best price we found for a return flight from Bilbao to Brussels International is 77 €. 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.
1 hour and 54 minutes is the average flight time from Bilbao to Brussels International.
Brussels Airlines, Iberia and Vueling Airlines fly direct from Bilbao to Brussels International.
As of March 2025, there are 11 flights per week flying from Bilbao to Brussels International.
The cheapest month to fly from Bilbao to Brussels International is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bilbao Airport to Brussels International Airport on Wednesday, 14 May 2025.
Yes – the average flight time is 1 hour and 54 minutes.
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 Brussels International 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vueling Airlines offers the cheapest flight tickets to Brussels International.

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

  • A direct flight from Bilbao Airport to Brussels Airport takes 1 hour 54 minutes, on average. Brussels's timezone is UTC+1 — the same as Bilbao.

  • Each week, there are 27 flights from Bilbao Airport to Brussels Airport. To jet off as soon as possible, take the 09:25 Brussels Airlines flight. If you're keen to make the most of your time before you fly, the last departure from BIO to BRU is 20:30 with Vueling.

  • You can expect longer queues in popular months like July and other peak seasons. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • Vueling runs direct flights from Bilbao Airport to Brussels Airport. Book with this popular carrier, and get ready to check out the sights in Brussels — and maybe even more of Belgium if you have time.

  • To break up your flight from Bilbao Airport to Brussels Airport, consider adding a stopover. Simply deselect 'Direct flights only' and find a city that interests you. The top stopovers on the BIO - BRU route include:

    • Geneve Airport

    • Charles de Gaulle Airport

    • Barcelona-El Prat Airport

  • Before getting your cheap ticket from BIO to BRU, check if you need a visa to enter Belgium. Travel document and visa requirements can differ and are updated frequently. For the most up-to-date information, contact the nearest embassy or consulate of your destination.

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

  • The lowest price we've seen for a one-way ticket from Bilbao Airport to Brussels Airport is 39 €. For a return flight on this route, the best price is 77 €. Depending on the availability and when you book, these fares can change.

  • Book 9 months before you travel. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from BIO to BRU.

  • May is the cheapest month for tickets from Bilbao Airport to Brussels Airport. If you need to fly during a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • Log into your online account or use the app to set up a Price Alert. You'll get notified right away if there's a better deal on this route. It's simple to do, and it'll save you from checking for cheap tickets from BIO to BRU every day.

  • Take advantage of filters to find the right journey for you. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Bilbao Airport to Brussels Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Bilbao Airport (BIO)

  • Located around 6 kilometres from the centre of Bilbao, Bilbao Airport can be reached in approximately 9 minutes by car, depending on traffic. The journey on public transport takes roughly 29 minutes.

  • Want a stress-free start to your break? Stay near BIO. Whether you're on an early flight from Bilbao Airport to Brussels Airport or just don't like being rushed, these stays are perfect:

Arriving at Brussels Airport (BRU)

Getting from Brussels Airport (BRU) to central Brussels

  • Brussels Airport is approximately 14 kilometres from central Brussels. With a cab or in your own car rental, the drive is around 21 minutes.

  • It'll take around 39 minutes when travelling by public transport.

When to fly to Brussels Airport (BRU)

  • It's time to plan your trip dates for your flight from Bilbao Airport to Brussels Airport. July is the busiest month to visit Brussels. If you want a quieter vibe, go in February.

  • Before locking in your flight from Bilbao Airport to Brussels Airport, consider the type of weather you like. August is the warmest month in Brussels, with temperatures ranging from 12ºC to 27ºC.

  • Search for cheap tickets from BIO to BRU in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -2ºC and 8ºC on average.

More about Brussels

  • Start your Brussels trip right by finding an amazing place to stay. Once you've booked your flight from BIO to BRU, have a look at our hotel options including:

  • Grand Place and Atomium are just the start of the leading attractions to put on your Brussels must-do list. Keep the sightseeing going at Manneken Pis.

  • Brussels S. Charleroi Airport (CRL) is another international airport that'll get you to and from Brussels. It may be a cheaper or easier choice depending on your travel plans, so it's worth giving some thought.

Complete your Brussels trip with hotels and a car rental

  • You've booked a cheap ticket to Brussels Airport — next on the list is finding a great place to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Brussels.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.