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$57+ Cheap flights from Bruxelles-National (BRU) to Bilbao (BIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — BIO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Bilbao are usually found in January or February, booked 36 days in advance, depart on a Saturday or Thursday and return on a Monday

Cheap flight deals from Bruxelles-National to Bilbao

Cheapest flights from Bruxelles-National to Bilbao
Explore the most affordable flight options available from Bruxelles-National to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Trip.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:20 pmBRU - BIO
Nonstop1h 55mMultiple Airlines
Wed 1/149:05 pmBIO - BRU
1 stop12h 45mMultiple Airlines
Deal found 12/15$227
This Booking.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:15 pmBRU - BIO
Nonstop1h 55mBrussels Airlines
Wed 1/141:40 pmBIO - BRU
Nonstop1h 55mBrussels Airlines
Deal found 12/15$295
This Air Europa deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:45 amBRU - BIO
1 stop20h 55mAir Europa
Thu 12/189:05 pmBIO - BRU
1 stop12h 45mAir Europa
Deal found 12/15$311
This FlightHub deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:25 pmBRU - BIO
1 stop8h 25mMultiple Airlines
Fri 12/261:40 pmBIO - BRU
Nonstop1h 55mMultiple Airlines
Deal found 12/15$323
This Air Europa deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:55 pmBRU - BIO
1 stop12h 45mAir Europa
Thu 12/1812:35 pmBIO - BRU
1 stop5h 10mAir Europa
Deal found 12/15$331
This Air Europa deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:55 pmBRU - BIO
1 stop12h 45mAir Europa
Fri 12/198:30 amBIO - BRU
1 stop9h 15mAir Europa
Deal found 12/15$358
This FlightHub deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:00 amBRU - BIO
1 stop5h 00mLufthansa
Fri 12/266:50 pmBIO - BRU
1 stop15h 30mLufthansa
Deal found 12/15$365
This Air Europa deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:45 amBRU - BIO
1 stop20h 55mAir Europa
Fri 12/198:30 amBIO - BRU
1 stop9h 15mAir Europa
Deal found 12/15$367
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:55 pmBRU - BIO
1 stop17h 30mTAP AIR PORTUGAL
Mon 1/57:20 pmBIO - BRU
1 stop21h 45mTAP AIR PORTUGAL
Deal found 12/14$375

Find flight deals from Bruxelles-National to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$85
(Mytrip)

One-way from

$57
(Vueling)

Popular in

December

Cheapest in

January

Average price

$272

Good round-trip deal

$281 or less
Provider with most accurate pricing for Brussels Bruxelles-National-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Brussels Bruxelles-National-Bilbao flights.
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From Brussels Bruxelles-National to Bilbao
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One-way flight from Brussels Bruxelles-National to Bilbao
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High demand for flights, 10% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Brussels Bruxelles-National to Bilbao.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bruxelles-National to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Bilbao that are best for you.

Fly from

Bruxelles-National

Fly to

Bilbao

Route

Depart

Return

Price

BrusselsBilbao

BRU - BIO

BRUBIO

Brussels Bruxelles-National

Thu 1/29

2:15 pm-4:10 pm

Nonstop1h 55m

Bilbao

Thu 2/5

5:00 pm-6:55 pm

Nonstop1h 55m

$85

BrusselsBilbao

BRU - BIO

BRUBIO

Brussels Bruxelles-National

Thu 1/29

7:00 am-12:05 pm

1 stop5h 05m

Bilbao

Thu 2/5

5:00 pm-6:55 pm

Nonstop1h 55m

$123

BrusselsBilbao

BRU - BIO

BRUBIO

Brussels Bruxelles-National

Thu 5/21

8:05 pm-10:05 pm

Nonstop2h 00m

Bilbao

Sat 5/23

6:50 am-8:45 am

Nonstop1h 55m

$127

BrusselsBilbao

BRU - BIO

BRUBIO

Brussels Bruxelles-National

Mon 5/25

4:25 pm-11:25 pm

1 stop7h 00m

Bilbao

Fri 5/29

5:50 pm-10:35 pm

1 stop4h 45m

$172

BrusselsBilbao

BRU - BIO

BRUBIO

Brussels Bruxelles-National

Sun 5/31

11:00 am-1:00 pm

Nonstop2h 00m

Bilbao

Sun 6/14

1:50 pm-3:40 pm

Nonstop1h 50m

$178

BrusselsBilbao

BRU - BIO

BRUBIO

Brussels Bruxelles-National

Thu 5/21

6:45 am-11:05 am

1 stop4h 20m

Bilbao

Sat 5/23

6:50 am-8:45 am

Nonstop1h 55m

$180

BrusselsBilbao

BRU - BIO

BRUBIO

Brussels Bruxelles-National

Mon 5/25

2:05 pm-4:05 pm

Nonstop2h 00m

Bilbao

Thu 5/28

4:55 pm-6:45 pm

Nonstop1h 50m

$186

BrusselsBilbao

BRU - BIO

BRUBIO

Brussels Bruxelles-National

Mon 5/25

2:05 pm-4:05 pm

Nonstop2h 00m

Bilbao

Fri 5/29

4:55 pm-6:45 pm

Nonstop1h 50m

$186

BrusselsBilbao

BRU - BIO

BRUBIO

Brussels Bruxelles-National

Mon 5/25

12:45 pm-11:25 pm

1 stop10h 40m

Bilbao

Sat 5/30

6:45 am-12:45 pm

1 stop6h 00m

$188

BrusselsBilbao

BRU - BIO

BRUBIO

Brussels Bruxelles-National

Thu 4/16

8:05 pm-10:05 pm

Nonstop2h 00m

Bilbao

Sun 4/19

7:10 pm-9:15 am

1 stop14h 05m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 23 results
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Compare providers for flights from Bruxelles-National to Bilbao

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bruxelles-National to Bilbao in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Brussels Bruxelles-National Airport-Bilbao flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Brussels Bruxelles-National Airport-Bilbao flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Brussels Bruxelles-National Airport-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brussels Bruxelles-National Airport-Bilbao flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brussels Bruxelles-National Airport-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bruxelles-National to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Bruxelles-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brussels Bruxelles-National Airport to Bilbao

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Bilbao?

Use this chart to determine the optimal time to book a round-trip flight from Bruxelles-National to Bilbao. Price data was last updated on December 12, 2025.

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brussels Bruxelles-National Airport to Bilbao. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Bilbao?

Currently, April is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Bilbao (average of $33). Flying from Brussels Bruxelles-National Airport to Bilbao in December is currently the most expensive (average of $102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BRU to BIO?

Find hourly flight availability from Bruxelles-National to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

One of the essential ways to save on airfare from Brussels Bruxelles-National Airport to Bilbao is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 36% on airfare.

How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Bilbao?

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated December 15, 2025.
See what other customers who have flown with Brussels Airlines and Vueling from Brussels Bruxelles-National Airport to Bilbao have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Brussels Airlines
7.2
Good
375 reviews

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Entertainment

6.1

Crew

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Brussels Airlines
7.2
Good
375 reviews
Brussels Airlines
7.2
Good
375 reviews

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Entertainment

6.1

Crew

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Vueling
7.1
Good
1,219 reviews
Brussels Airlines
7.2
Good
375 reviews

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Entertainment

6.1

Crew

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Brussels Bruxelles-National?

    For a flight from Brussels Bruxelles-National to Bilbao, you will be flying into Bilbao. Bilbao (BIO) is just 3.0 mi from the center of the city. Bilbao is the only Bilbao airport and it handles 3 inbound flights from Brussels Bruxelles-National per day. 2 airlines have flights to Bilbao from Brussels Bruxelles-National on a regular basis.

  • How long is the flight from Brussels Bruxelles-National Airport to Bilbao?

    There are many flights that can get you from Brussels Bruxelles-National Airport to Bilbao in 1h 55m. Fly via Brussels Airlines, Vueling, or Lufthansa to get the fastest option. Airlines will cover a distance of 629 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Brussels Bruxelles-National Airport to Bilbao round-trip?

    Our cheapest airline available from Brussels Bruxelles-National Airport to Bilbao is Vueling. Our recent data shows that you can find tickets from as low as $86 on this airline. An additional option worth looking into is Brussels Airlines, starting at $116. Vueling is currently priced 56% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Brussels Bruxelles-National Airport to Bilbao?

    No one likes to see their flight delayed. When booking a flight from Brussels Bruxelles-National Airport to Bilbao consider choosing Vueling (100%), Iberia (100%) or Brussels Airlines (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Brussels Bruxelles-National Airport to Bilbao?

    The cheapest flight price from Brussels Bruxelles-National Airport to Bilbao is $195. On average you can expect to pay $316. The most popular route, (Brussels Bruxelles-National - Bilbao), can usually be booked for $556.

  • Can I find deals for flights from Bruxelles-National to Bilbao that include hotel bookings?

    Yes. In addition to deals on Bruxelles-National to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bruxelles-National to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to Bilbao.

  • Can I find deals for business class flights from Bruxelles-National to Bilbao?

    Yes. Cheapflights offers flight deals from Bruxelles-National to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Bilbao?

    Currently, April is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Bilbao (average of $33). Flying from Brussels Bruxelles-National Airport to Bilbao in December is currently the most expensive (average of $102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Bruxelles-National to Bilbao

Discover the top 2 airlines that operate flights from Bruxelles-National to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$86Average$168FlexibilityNo cancel feeOn-time88%
Brussels AirlinesCheapest$116Average$268FlexibilityNo cancel feeOn-timeN/A

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