$62 Cheap Flights from Brussels (BRU) to Bilbao (BIO)

View $62 flight on Tue, Mar 31, 2026Opens in a new window

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

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Cheap Flights from Brussels to Bilbao (BRU-BIO)

Prices were available within the past 7 days and start at $62 for one-way flights and $114 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Fri, Mar 13 - Mon, Mar 16
BRU
Brussels
BIO
Bilbao
$114 Roundtrip, found 3 hours ago
$114
Roundtrip
found 3 hours ago
Select Vueling Airlines flight, departing Fri, Mar 13 from Brussels to Bilbao, returning Mon, Mar 16, priced at $114 found 3 hours ago
Vueling Airlines
Sat, May 9 - Tue, May 26
BRU
Brussels
BIO
Bilbao
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Vueling Airlines flight, departing Sat, May 9 from Brussels to Bilbao, returning Tue, May 26, priced at $128 found 1 day ago
Vueling Airlines
Sat, May 9 - Tue, May 26
BRU
Brussels
BIO
Bilbao
$134 Roundtrip, found 1 day ago
$134
Roundtrip
found 1 day ago
Select Vueling Airlines flight, departing Sat, May 9 from Brussels to Bilbao, returning Tue, May 26, priced at $134 found 1 day ago
Vueling Airlines
Sat, May 9 - Tue, May 26
BRU
Brussels
BIO
Bilbao
$135 Roundtrip, found 1 day ago
$135
Roundtrip
found 1 day ago
Select Vueling Airlines flight, departing Sat, May 9 from Brussels to Bilbao, returning Tue, May 26, priced at $135 found 1 day ago
Vueling Airlines
Sat, Feb 28 - Mon, Mar 2
BRU
Brussels
BIO
Bilbao
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Vueling Airlines flight, departing Sat, Feb 28 from Brussels to Bilbao, returning Mon, Mar 2, priced at $138 found 1 day ago
Vueling Airlines
Fri, Mar 13 - Mon, Mar 16
BRU
Brussels
BIO
Bilbao
$141 Roundtrip, found 3 hours ago
$141
Roundtrip
found 3 hours ago
Select Vueling Airlines flight, departing Fri, Mar 13 from Brussels to Bilbao, returning Mon, Mar 16, priced at $141 found 3 hours ago
Brussels Airlines
Tue, Jun 2 - Wed, Jun 24
BRU
Brussels
BIO
Bilbao
$145 Roundtrip, found 1 day ago
$145
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Tue, Jun 2 from Brussels to Bilbao, returning Wed, Jun 24, priced at $145 found 1 day ago
Lufthansa
Tue, Jun 2 - Wed, Jun 24
BRU
Brussels
BIO
Bilbao
$162 Roundtrip, found 1 day ago
$162
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Jun 2 from Brussels to Bilbao, returning Wed, Jun 24, priced at $162 found 1 day ago
Swiss International Air Lines
Tue, Apr 28 - Tue, May 5
BRU
Brussels
BIO
Bilbao
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, Apr 28 from Brussels to Bilbao, returning Tue, May 5, priced at $179 found 2 days ago
Air Europa
Sat, Feb 28 - Tue, Mar 3
BRU
Brussels
BIO
Bilbao
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Air Europa flight, departing Sat, Feb 28 from Brussels to Bilbao, returning Tue, Mar 3, priced at $214 found 1 day ago

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Frequently asked questions

How much does a flight from Brussels (BRU-Brussels - National) to Bilbao (BIO) cost?
You can find cheap one-way flights from $62 and cheap return flights from $114 Brussels (BRU-Brussels - National) to Bilbao (BIO) with Expedia. One-way flights usually range from $100 to $1079, and return flights typically cost between $248 and $1132. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Brussels (BRU-Brussels - National) to Bilbao (BIO) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
The cheapest month to fly from BRU to BIO is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
2 airlines operate nonstop service from BRU to BIO:

  • Brussels Airlines operates around 7 direct flights from BRU to BIO every week
  • Vueling Airlines operates around 7 direct flights from BRU to BIO every week

What is the cheapest airline that flies from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
Vueling Airlines is one of the cheapest airlines offering connecting flights from Brussels (BRU) to Bilbao (BIO), with round-trip tickets starting from around $165. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
To find a cheap flight from Brussels (BRU-Brussels - National) to Bilbao (BIO), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
The best airline to fly with from Brussels (BRU) to Bilbao (BIO) will differ from traveler to traveler. If you like to fly early, Brussels Airlines offers early morning flights. If price is the most important factor, Vueling Airlines typically offers the lowest fares. Brussels Airlines also offers the most daily flights from BRU to BIO, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
On average, there are around 1 nonstop flights per day from Brussels - National (BRU) to (BIO). For more options, look at flights that include layovers.
What is the earliest flight from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BRU to BIO. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
The most popular departure times for flights from Brussels (BRU) to Bilbao (BIO) are in the early afternoon, from 12pm to 3pm. About 48% of passengers prefer this time window. Many major carriers, including Brussels Airlines, Lufthansa, and Iberia, offer flights during this window. This timing is favored as it allows travelers to enjoy their morning in Brussels before departing.
How long does it take to fly from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
Flying nonstop from BRU to BIO takes around 2 hours, with the route covering approximately 629 miles. Flights with a layover typically take 3 hours 50 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
Business class seats are offered on the BRU to BIO route. Airlines that offer business class service on this route include:

  • Iberia
  • Brussels Airlines
  • KLM
  • Austrian Airlines
  • Air Europa
  • Lufthansa
  • Swiss International Air Lines
  • TAP Portugal
  • British Airways
  • SAS

How much is a business class flight from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
A direct, return business class ticket from Brussels (BRU) to Bilbao (BIO) typically costs between $1,029 - $1,376. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Brussels (BRU-Brussels - National) to Bilbao (BIO) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Brussels (BRU-Brussels - National) to Bilbao (BIO) flight with Expedia?
It's easy to earn miles on a Brussels (BRU-Brussels - National) to Bilbao (BIO) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Brussels (BRU-Brussels - National) to Bilbao (BIO) at the last minute?
Typically, booking a last minute flight from Brussels (BRU-Brussels - National) to Bilbao (BIO) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Brussels (BRU-Brussels - National) to Bilbao (BIO) flight and hotel package?
Securing a Brussels (BRU-Brussels - National) to Bilbao (BIO) Bilbao Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Brussels (BRU-Brussels - National) to Bilbao (BIO)?
If you booked your Brussels (BRU-Brussels - National) to Bilbao (BIO) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Brussels - National
Destination airport
Bilbao
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
$113
Distance
628 mi
Average flight time
1 hour 55 mins

Book with confidence

Brussels to Bilbao Flights

The cheapest times to fly from Brussels to Bilbao

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 Brussels to Bilbao are during the month of March. You can find some of the cheapest flights from Brussels to Bilbao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brussels to Bilbao

Sunday is one of the best days to book for cheap flights from Brussels to Bilbao: 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 Brussels to Bilbao

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 Brussels to Bilbao in 2026. You can also book with separate airlines for your outbound and return journeys, from $62 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 Brussels to Bilbao 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 Brussels to Bilbao 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.

 

Brussels to Bilbao Flights

*Flight schedules are subject to change.

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*Available to One Key members.