Compare trains, buses, flights and ferries from Brussels to Biarritz. From €87.79, fastest 4h 47m, with the total price and every fee shown up front.
Traveling from Brussels to Biarritz costs €87.79 at the cheapest and takes 4h 47m door to door at the fastest, across 1 mode and 1 operator. The route covers 960 km. Cheapest is by Flight, fastest is by Flight.
Journey times below are door to door, so they include getting to the terminal and away from it at the other end. Fares are the cheapest we currently sell on September 29, 2026.
| Mode | Door to door | Moving | At the ends | From | CO2 | Per day |
|---|---|---|---|---|---|---|
| Flight | 4h 53m | 1h 43m | 3h 10m | €107.52 | 236.2 kg | 2 |
Two journeys we can sell today, with the service number each operator files them under.
Changes at Lille, with 104 minutes between services and a walk of about 14 minutes.
Door to door 6h 19mCO2 223.5 kgChanges 1Fixed, no changes
Door to door 4h 53mCO2 236.2 kgChanges 0Fixed, no changes
Changes at Lyon, with 100 minutes between services and a walk of about 14 minutes.
Door to door 8h 59mCO2 162.2 kgChanges 1Fixed, no changes
Live from the operators' own published timetables, through the open transit feeds they publish. Times and services are real. Fares are modeled until our booking connectors are live.
| Operator | Service | Departs | Arrives | Takes |
|---|---|---|---|---|
| Eurostar2 changes | EST 9326 | 08:42 | 15:41 | 7h 34m |
| Eurostar3 changes | EST 9326 | 08:42 | 15:52 | 7h 32m |
| NS International1 changes | EST 9328 | 09:13 | 16:19 | 7h 39m |
| NS International1 changes | EST 9340 | 11:13 | 18:32 | 7h 52m |
| NS International2 changes | EST 9340 | 11:13 | 17:35 | 6h 55m |
| NS International3 changes | EST 9340 | 11:13 | 17:41 | 6h 48m |
Live from our own engine, refreshed on every request. The cheapest days for each way of traveling are marked.
| Cheapest fare by mode and day for Brussels to Biarritz | SatSep 12 | SunSep 13 | MonSep 14 | TueSep 15 | WedSep 16 | ThuSep 17 | FriSep 18 | SatSep 19 | SunSep 20 | MonSep 21 | TueSep 22 | WedSep 23 | ThuSep 24 | FriSep 25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flight | €211.36 | €175.37 | €147.05 | €121.09 | €146.46 | €163.57 | €203.69 | €128.17 | €115.19 | €107.52 | €114.01 | €122.86 | €141.74 | €121.09 |
| Train | €261.59 | €198.34 | €193.94 | €135.64 | €143.34 | €171.94 | €159.84 | €147.19 | €143.34 | €111.44 | €113.64 | €125.19 | €135.64 | €129.04 |
Cheapest day: 2026-09-29 · €87.79
Arriving in September changes what you want from a room in Biarritz. It is not a thing we sell, so here is who does.
Filter by neighborhood and by nightly price, and the map tells you what is a walk and what is a cab.
Search Biarritz on Booking.comOr compare on Expedia
Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
Book now Fares on this route are lowest around 45 days ahead. You are inside that window.
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
The same journey priced on the fifteenth of each of the next six months.
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
The stations, airports and ports each mode on this corridor actually uses.
The fare from BIQ into Biarritz is the one price on this trip we cannot show you, because it is not ours.
Settled in advance, so the ride into Biarritz costs what it said it would rather than what the cab stand says.
Book a ride from BIQ with Welcome PickupsOr check Daytrip
Partner links. We do not operate transfers. We earn a commission on a booking, and the fare is the same as going direct.
Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.
| Operator | From | Fastest | Typical speed | Flexibility | On board |
|---|---|---|---|---|---|
 Ryanair | €92.18 | 4h 47m | 740 km/h | Fixed fare | Not published |
Every part of the total, so the number at checkout is the number here.
| Part | Amount | Share |
|---|---|---|
| Operator fare | €78.00 | 89% |
| Taxes | €7.80 | 9% |
| Our service fee | €1.99 | 2% |
| Total you pay | €87.79 | 100% |
The flight gets in hours before any room is ready. Holding a bag is not what we sell.
Stores, cafes and hotels that take luggage, with the hours on the map so you know what is still open when you come back.
Check Biarritz on StasherOr try Bounce
Partner links. We do not run these networks. We earn a commission on a booking, and the price is the same as going direct.
The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.
The fastest journey from Brussels to Biarritz takes 4h 47m door to door, of which 1h 43m is spent moving, on the Flight. Most services take around 4h 52m, because that average includes slower stopping services and journeys with a connection. Times include reaching the terminal and leaving it at the far end.
The cheapest fare from Brussels to Biarritz is €87.79, checked on September 29, 2026. A typical fare across the next three weeks is €128.17. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.
The cheapest way from Brussels to Biarritz is by Flight, at €107.52 for one passenger on September 29, 2026. That journey takes 4h 53m door to door. Cheaper is rarely faster on this corridor, and the comparison table on this page shows what each mode costs against what it saves.
Fares from Brussels to Biarritz bottom out around 45 days before departure, at €75.07. Across the whole booking window the gap between the cheapest and the most expensive lead time is 182 percent, measured on September 29, 2026. Booking inside the last week has consistently cost more on this corridor.
Monday is the cheapest day to depart from Brussels to Biarritz, at €107.52. That is the median of 21 priced departure days across the next three weeks, checked on September 29, 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
February is the cheapest of the next 6 months to travel from Brussels to Biarritz, at €72.94 for one passenger. Each month is priced on its fifteenth, so the comparison is like for like rather than a mix of weekends and midweek departures.
1 operators sell services from Brussels to Biarritz across 1 modes: Ryanair. Journey times, fares and fare conditions differ between them, and the operator table on this page compares all of them on speed, flexibility and what is provided on board.
33 percent of the services we sell from Brussels to Biarritz are direct. The rest connect at Paris, Luxembourg, Lyon, Lille, with about 53 minutes between the two services. Both legs are sold on one booking, so a missed connection is rebooked at no charge.
Services from Brussels to Biarritz by Flight leave from Brussels CRL and arrive at Biarritz BIQ. Allow about 3h 10m in total for reaching the departure terminal and leaving the arrival one, which is already included in every door to door time on this page.
0 of the 1 operators we sell from Brussels to Biarritz allow a change or a refund. A change on a changeable fare costs €5.00. The operator table on this page names which is which, and the condition is shown again before you pay.
Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.
Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modeled number pass for a filed one.
Defined in full at Door to door, Fares, The booking window, Carbon, Distances
The flight is the simple part. What you do once you are in Biarritz is somebody else's catalog.
The tickets worth having in advance, because the line at the door is usually the whole morning.
See Biarritz on GetYourGuideOr browse Viator
Partner links. We do not sell tours or tickets. We earn a commission on a booking, and it never changes the price.
Plan a trip from here
Ask Ori for the same corridor under a different constraint, or for a longer trip that starts on it.