Cheap Flights from Bilbao to Brussels International

Compare Bilbao to Brussels International flight deals

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

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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 April.

Direct flights from Bilbao to Brussels International

Bilbao to Brussels: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 1,952
Cheapest month to flyApril
Average flight time1 hr, 52 mins
Most popular airlineBrussels Airlines
Average flights per week18

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 ج.م.‏ 4,377. 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 52 minutes is the average flight time from Bilbao to Brussels International.
Brussels Airlines, ANA (All Nippon Airways) and Vueling Airlines fly direct from Bilbao to Brussels International.
As of March 2026, there are 18 flights per week flying from Bilbao to Brussels International.
The cheapest month to fly from Bilbao to Brussels International is usually May.
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 Saturday, 30 May 2026.
Yes – the average flight time is 1 hour and 52 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.

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

  • Jump on a direct flight from Bilbao Airport to Brussels Airport and you'll be in the air for an average of 1 hour 55 minutes.

  • Bilbao and Brussels follow the same timezone, UTC+1.

  • Flights from BIO to BRU start from 12:15 — the first with Brussels Airlines. The last service of the day is at 17:55 with Vueling. In total, there are 27 weekly Bilbao Airport to Brussels Airport flights.

  • To ensure you catch your BIO to BRU flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • Be prepared for longer queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Getting to Brussels (and then seeing more of Belgium!) is easy with Brussels Airlines. This popular carrier offers direct flights from Bilbao Airport to Brussels Airport.

  • The airline with the highest booking volume on this route is Brussels Airlines.

  • Brussels Airlines is the most punctual carrier that offers BIO to BRU flights. A reliable 86.96% of its services on this route arrive as scheduled.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Bilbao Airport to Brussels Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Top stopovers between BIO and BRU include:

    • Charles de Gaulle Airport

    • Geneve Airport

    • Barcelona-El Prat Airport

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

  • At the moment, ج.م.‏ 1,952 is the lowest price we've seen for a one-way Bilbao Airport to Brussels Airport flight. The best price for a return plane ticket is ج.م.‏ 4,377. Keep in mind that fares can change due to demand at the time of booking.

  • Get cheap tickets from BIO to BRU by booking at least six months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • May is the cheapest month for flights from Bilbao Airport to Brussels Airport. If you prefer to travel at a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.

  • Getting your hands on cheap flights from BIO to BRU is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Find the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Bilbao Airport to Brussels Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Bilbao Airport (BIO)

  • Bilbao Airport maintains a strong on-time performance, reducing your chances of a delayed flight. Departures from BIO land at their destination as scheduled 82.76% of the time.

  • Bilbao Airport is about 6 kilometres from central Bilbao. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.

  • Expect a journey time of roughly 30 minutes on public transport.

  • Get your break off to a leisurely start by staying near BIO. Whether you're catching an early flight from Bilbao Airport to Brussels Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Brussels Airport (BRU)

Getting from Brussels Airport (BRU) to central Brussels

  • From Brussels Airport, Brussels is approximately 14 kilometres away. It takes around 20 minutes to drive to the centre.

  • It takes roughly 40 minutes if you're travelling by public transport.

When to fly to Brussels Airport (BRU)

  • The quietest month for a flight from Bilbao Airport to Brussels Airport is January, while July is the busiest. Pick the best time to go to Brussels based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from Bilbao Airport to Brussels Airport for August if you want to go to Brussels during its warmest month. Expect temperatures of between 12ºC and 27ºC.

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

Explore more of Belgium

  • You've done Brussels, now it's time to discover other parts of Belgium. Travel around 48 kilometres south to Charleroi to check off its must-visit sights. From Parc Gobbe to Maison Dermine (art déco — 1921) and Parc Ligny, you've got a jam-packed schedule ahead.

  • Liege is another essential stop in Belgium and is around 88 kilometres east of Brussels. No journey is complete without experiencing Gare de Liege-Guillemins, Curtius Museum and Montagne de Bueren.

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