$281 Cheap Flights from Brussels (BRU) to Biarritz (BIQ)

View $281 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from Brussels Airport (BRU) to Biarritz (BIQ-Pays Basque)

Cheap Flights from Brussels to Biarritz (BRU-BIQ)

Prices were available within the past 7 days and start at $281 for one-way flights and $737 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, Oct 23 - Fri, Oct 24
BRU
Brussels
BIQ
Biarritz
$737 Roundtrip, found 3 days ago
$737
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, Oct 23 from Brussels to Biarritz, returning Fri, Oct 24, priced at $737 found 3 days ago
Swiss International Air Lines
Thu, Oct 23 - Fri, Oct 24
BRU
Brussels
BIQ
Biarritz
$808 Roundtrip, found 3 days ago
$808
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, Oct 23 from Brussels to Biarritz, returning Fri, Oct 24, priced at $808 found 3 days ago
Swiss International Air Lines
Thu, Oct 23 - Fri, Oct 24
BRU
Brussels
BIQ
Biarritz
$854 Roundtrip, found 3 days ago
$854
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, Oct 23 from Brussels to Biarritz, returning Fri, Oct 24, priced at $854 found 3 days ago
Swiss International Air Lines
Thu, Oct 23 - Fri, Oct 24
BRU
Brussels
BIQ
Biarritz
$878 Roundtrip, found 3 days ago
$878
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, Oct 23 from Brussels to Biarritz, returning Fri, Oct 24, priced at $878 found 3 days ago
Swiss International Air Lines
Thu, Oct 23 - Fri, Oct 24
BRU
Brussels
BIQ
Biarritz
$2,134 Roundtrip, found 3 days ago
$2,134
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, Oct 23 from Brussels to Biarritz, returning Fri, Oct 24, priced at $2,134 found 3 days ago
Brussels Airlines
Thu, Oct 23 - Fri, Oct 24
BRU
Brussels
BIQ
Biarritz
$2,434 Roundtrip, found 3 days ago
$2,434
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Thu, Oct 23 from Brussels to Biarritz, returning Fri, Oct 24, priced at $2,434 found 3 days ago
Brussels Airlines
Thu, Oct 23 - Fri, Oct 24
BRU
Brussels
BIQ
Biarritz
$3,830 Roundtrip, found 3 days ago
$3,830
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Thu, Oct 23 from Brussels to Biarritz, returning Fri, Oct 24, priced at $3,830 found 3 days ago

Alternative airports near Biarritz

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Sebastian EAS. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $319
EAS
San Sebastian
Cheapest
Average driving time to city center24 min
Flights from $319

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Pays Basque Airport (BIQ) cost?
Get a cheap one-way flight from $281 or cheap return flight from $737 from Brussels - National Airport (BRU) to Pays Basque Airport (BIQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Brussels - National Airport (BRU) to Pays Basque Airport (BIQ)?
Planning your trip for October can help you save, as it's the cheapest month for flights between BRU and BIQ. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Brussels - National Airport (BRU) to Pays Basque Airport (BIQ)?
You can't fly directly from Brussels (BRU-Brussels - National) to Pays Basque Airport (BIQ). However, there are other airports that offer nonstop flights. Board your plane at Brussels South Charleroi Airport (CRL) and head straight to Biarritz without a layover.
What is the cheapest airline that flies from Brussels - National Airport (BRU) to Pays Basque Airport (BIQ)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BRU to BIQ flight.
How many flights per day from Brussels - National Airport (BRU) to Pays Basque Airport (BIQ)?
There are no daily nonstop flights available from Brussels - National Airport (BRU) to Pays Basque Airport (BIQ). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from BRU to BIQ?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Brussels - National Airport (BRU) to Pays Basque Airport (BIQ)?
To touch down at Pays Basque Airport (BIQ) without delays, choose a flight that leaves Brussels - National Airport (BRU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Brussels - National Airport (BRU) to Pays Basque Airport (BIQ) last-minute?
Last-minute bookings from BRU to BIQ are usually more expensive. For the best prices, start searching for flights as early as possible. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a BRU to BIQ flight and hotel package?
You'll generally save money by securing a BRU to BIQ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Pays Basque Airport (BIQ)?
If you reserved your BRU to BIQ flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. 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

Travel information

Origin airport
Brussels - National
Destination airport
Pays Basque
Roundtrip price
$736
Distance
585 mi

Book with confidence

Book with confidence

Brussels to Biarritz Flights

The cheapest times to fly from Brussels to Biarritz

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

 

The best time to book a flight from Brussels to Biarritz

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

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 Biarritz in 2025. You can also book with separate airlines for your outbound and return journeys, from $281 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 Biarritz 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 Biarritz 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 Biarritz Flights

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*Available to One Key members.