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

View $63 flight on Mon, Jan 12, 2026Opens 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 $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Sun, Jan 25 - Wed, Jan 28
BIO
Bilbao
BRU
Brussels
$128 Roundtrip, found 19 hours ago
$128
Roundtrip
found 19 hours ago
Select Vueling Airlines flight, departing Sun, Jan 25 from Bilbao to Brussels, returning Wed, Jan 28, priced at $128 found 19 hours ago
Brussels Airlines
Fri, Jan 23 - Sun, Jan 25
BIO
Bilbao
BRU
Brussels
$136 Roundtrip, found 6 days ago
$136
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Fri, Jan 23 from Bilbao to Brussels, returning Sun, Jan 25, priced at $136 found 6 days ago
Vueling Airlines
Sun, Jan 25 - Wed, Jan 28
BIO
Bilbao
BRU
Brussels
$142 Roundtrip, found 19 hours ago
$142
Roundtrip
found 19 hours ago
Select Vueling Airlines flight, departing Sun, Jan 25 from Bilbao to Brussels, returning Wed, Jan 28, priced at $142 found 19 hours ago
Iberia
Fri, Jan 23 - Sun, Jan 25
BIO
Bilbao
BRU
Brussels
$144 Roundtrip, found 6 days ago
$144
Roundtrip
found 6 days ago
Select Iberia flight, departing Fri, Jan 23 from Bilbao to Brussels, returning Sun, Jan 25, priced at $144 found 6 days ago
Iberia
Sun, Jan 25 - Wed, Jan 28
BIO
Bilbao
BRU
Brussels
$149 Roundtrip, found 19 hours ago
$149
Roundtrip
found 19 hours ago
Select Iberia flight, departing Sun, Jan 25 from Bilbao to Brussels, returning Wed, Jan 28, priced at $149 found 19 hours ago
Air Europa
Fri, Jan 23 - Sun, Jan 25
BIO
Bilbao
BRU
Brussels
$150 Roundtrip, found 6 days ago
$150
Roundtrip
found 6 days ago
Select Air Europa flight, departing Fri, Jan 23 from Bilbao to Brussels, returning Sun, Jan 25, priced at $150 found 6 days ago
Swiss International Air Lines
Fri, Jan 23 - Sun, Jan 25
BIO
Bilbao
BRU
Brussels
$151 Roundtrip, found 6 days ago
$151
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, Jan 23 from Bilbao to Brussels, returning Sun, Jan 25, priced at $151 found 6 days ago
Iberia
Sun, Jan 25 - Wed, Jan 28
BIO
Bilbao
BRU
Brussels
$152 Roundtrip, found 19 hours ago
$152
Roundtrip
found 19 hours ago
Select Iberia flight, departing Sun, Jan 25 from Bilbao to Brussels, returning Wed, Jan 28, priced at $152 found 19 hours ago
Lufthansa
Fri, Jan 23 - Sun, Jan 25
BIO
Bilbao
BRU
Brussels
$155 Roundtrip, found 6 days ago
$155
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Jan 23 from Bilbao to Brussels, returning Sun, Jan 25, priced at $155 found 6 days ago
Vueling Airlines
Thu, Nov 6 - Mon, Nov 10
BIO
Bilbao
BRU
Brussels
$158 Roundtrip, found 5 hours ago
$158
Roundtrip
found 5 hours ago
Select Vueling Airlines flight, departing Thu, Nov 6 from Bilbao to Brussels, returning Mon, Nov 10, priced at $158 found 5 hours ago
Flights from Bilbao (BIO) to Brussels (BRU)
Origin airport
Bilbao
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Air Europa, Austrian Airlines, Brussels Airlines, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$128
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 January. 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?
Lock in a cheap one-way flight from $63 or cheap return flight from $128 from Bilbao Airport (BIO) to Brussels - National Airport (BRU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Bilbao Airport (BIO) to Brussels - National Airport (BRU)?
The cheapest month to fly from BIO to BRU is January, when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
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 Bilbao Airport (BIO) to Brussels - National Airport (BRU)?
The cheapest airline to offer flights between Bilbao Airport (BIO) and Brussels - National Airport (BRU) will vary based on your travel plans. However, you'll often find that low-cost carriers like ANA and Vueling are among the most affordable choices. Use Expedia's filters to compare airlines in one place and find the right BIO to BRU flight that fits your budget.
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.