$63 Cheap Flights from Bilbao (BIO) to Brussels (BRU)

View $63 flight on Thu, Dec 18, 2025Opens in a new window

Popular airlines from Bilbao Airport (BIO) to Brussels Airport (BRU)

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Cheap Flights from Bilbao to Brussels (BIO-BRU)

Prices were available within the past 7 days and start at $63 for one-way flights and $117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Wed, Sep 3 - Mon, Sep 8
BIO
Bilbao
BRU
Brussels
$117 Roundtrip, found 2 days ago
$117
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Wed, Sep 3 from Bilbao to Brussels, returning Mon, Sep 8, priced at $117 found 2 days ago
Brussels Airlines
Thu, Oct 23 - Fri, Oct 31
BIO
Bilbao
BRU
Brussels
$133 Roundtrip, found 6 days ago
$133
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Thu, Oct 23 from Bilbao to Brussels, returning Fri, Oct 31, priced at $133 found 6 days ago
Vueling Airlines
Wed, Sep 3 - Mon, Sep 8
BIO
Bilbao
BRU
Brussels
$140 Roundtrip, found 2 days ago
$140
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Wed, Sep 3 from Bilbao to Brussels, returning Mon, Sep 8, priced at $140 found 2 days ago
Vueling Airlines
Wed, Sep 3 - Mon, Sep 8
BIO
Bilbao
BRU
Brussels
$146 Roundtrip, found 2 days ago
$146
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Wed, Sep 3 from Bilbao to Brussels, returning Mon, Sep 8, priced at $146 found 2 days ago
Vueling Airlines
Wed, Sep 3 - Mon, Sep 8
BIO
Bilbao
BRU
Brussels
$150 Roundtrip, found 2 days ago
$150
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Wed, Sep 3 from Bilbao to Brussels, returning Mon, Sep 8, priced at $150 found 2 days ago
Vueling Airlines
Wed, Sep 3 - Mon, Sep 8
BIO
Bilbao
BRU
Brussels
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Wed, Sep 3 from Bilbao to Brussels, returning Mon, Sep 8, priced at $154 found 2 days ago
Vueling Airlines
Wed, Sep 3 - Mon, Sep 8
BIO
Bilbao
BRU
Brussels
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select Vueling Airlines flight, departing Wed, Sep 3 from Bilbao to Brussels, returning Mon, Sep 8, priced at $160 found 2 days ago
Lufthansa
Thu, Oct 23 - Fri, Oct 31
BIO
Bilbao
BRU
Brussels
$168 Roundtrip, found 6 days ago
$168
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Oct 23 from Bilbao to Brussels, returning Fri, Oct 31, priced at $168 found 6 days ago
Iberia
Fri, Sep 19 - Mon, Sep 22
BIO
Bilbao
BRU
Brussels
$180 Roundtrip, found 5 days ago
$180
Roundtrip
found 5 days ago
Select Iberia flight, departing Fri, Sep 19 from Bilbao to Brussels, returning Mon, Sep 22, priced at $180 found 5 days ago
Air Europa
Wed, Sep 17 - Mon, Sep 22
BIO
Bilbao
BRU
Brussels
$206 Roundtrip, found 5 days ago
$206
Roundtrip
found 5 days ago
Select Air Europa flight, departing Wed, Sep 17 from Bilbao to Brussels, returning Mon, Sep 22, priced at $206 found 5 days ago
Flights from Bilbao (BIO) to Brussels (BRU)
Origin airport
Bilbao
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Air Europa, Austrian Airlines, British Airways, Brussels Airlines, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$116
Distance
628 mi
Average flight time
1 hour 52 mins

Bilbao to Brussels Flights

The cheapest times to fly from Bilbao to Brussels

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bilbao to Brussels are during the month of September. You can find some of the cheapest flights from Bilbao to Brussels with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bilbao to Brussels

Sunday is one of the best days to book for cheap flights from Bilbao to Brussels: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bilbao to Brussels

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bilbao to Brussels in 2025. You can also book with separate airlines for your outbound and return journeys, from $63 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bilbao to Brussels flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bilbao to Brussels airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Bilbao Airport (BIO) to Brussels - National Airport (BRU) cost?
Discover the latest flight deals from BIO to BRU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BIO to BRU?
The cheapest flights from BIO to BRU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Bilbao Airport (BIO) to Brussels - National Airport (BRU)?
Hop on a nonstop flight with Brussels Airlines and go straight from Bilbao Airport (BIO) to Brussels - National Airport (BRU).
What is the cheapest airline that flies from BIO to BRU?
Journey from BIO to BRU with Brussels Airlines. This carrier currently has the cheapest one-way fare for this route, starting at $168. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BIO on August 25 2025. Prices were last updated on July 4 2025 and have not changed since.
How many flights per day from Bilbao Airport (BIO) to Brussels - National Airport (BRU)?
On average, Bilbao Airport (BIO) only has 1 nonstop flight to Brussels - National Airport (BRU) each day. For more choices, try Expedia's easy-to-use filter tool. Simply enter your preferred travel dates, then choose "1 Stop" or "2+ Stops" to discover flights with layovers.
What are the most popular departure times for flights from Bilbao Airport (BIO) to Brussels - National Airport (BRU)?
Flights between BIO and BRU tend to be busiest at 1 PM. If you're after a more relaxed experience and potentially cheaper fares, look for a time when demand is lower.
What day of the week has the most flights from BIO to BRU?
Friday offers the most flights from Bilbao Airport (BIO) to Brussels - National Airport (BRU). Consider traveling on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Bilbao Airport (BIO) to Brussels - National Airport (BRU)?
Bilbao Airport (BIO)'s earliest flight to Brussels - National Airport (BRU) is at approximately 1:40PM UTC+1. With a travel duration of 1h 55m, you'll touch down at around 3:35PM UTC+1.
How long does it take to fly from Bilbao Airport (BIO) to Brussels - National Airport (BRU)?
The average flight time from BIO to BRU is 1 hour and 55 minutes, covering a distance of 630 mi.
What airline has the least delays from BIO to BRU?
Hainan Airlines has the best performance for on-time direct flights from Bilbao Airport (BIO) to Brussels - National Airport (BRU), with an on-time rating of 92%. Use the Expedia App to view your flight status before you leave and get immediate updates about any trip changes.
What is the best time to fly from Bilbao Airport (BIO) to Brussels - National Airport (BRU)?
Choose a flight from Bilbao Airport (BIO) to Brussels - National Airport (BRU) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Brussels from Bilbao Airport (BIO)?
Brussels - National Airport (BRU) is the only airport in Brussels with direct flights from Bilbao Airport (BIO). Check out the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Bilbao Airport (BIO) to Brussels - National Airport (BRU) last-minute?
Last-minute fares from BIO to BRU are generally more expensive. To lock in the best prices, start looking for flights well ahead of time. That said, if you're flexible with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a BIO to BRU flight and hotel package?
Compared with arranging hotels and flights separately, booking a BIO to BRU flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Bilbao Airport (BIO) to Brussels - National Airport (BRU)?
If you reserved your BIO to BRU flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.