Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Brussels-South (Gare du Midi) | Donostia | Cheapest | ||||
| Bus | Brussels-South (Gare du Midi) | Donostia | Fastest | ||||
| Bus | Brussels-South (Gare du Midi) | Donostia | No tags | ||||
| Bus | Brussels-South (Gare du Midi) | Donostia | No tags |
Last refresh of the prices: Today at 07:41 CET.
Compare 2 ways to travel from Brussels to San Sebastian
Among the sustainable travel choices, the carpool stands out as a good way to reach San Sebastian. The journey takes about 12 hours 10 minutes and with fares starting at just £78, it presents an excellent value for a comfortable ride.
| Average price | Average duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average price£30 - £179 | Average duration16h 40m | 24kg CO₂e | ||
Carpool | Average price£78 - £101 | Average duration12h 10m | 41kg CO₂e |
Where are the popular stops in Brussels and San Sebastian?
Stops in Brussels
- ARue de France 85, 1060 Saint-Gilles, Belgium
- BBoulevard Simon Bolivar 7, 1030 Schaerbeek, Belgium
- CPachecolaan 5, 1000 Brussel, Belgium
- D
Centrale
Rue de Loxum 5, 1000 Bruxelles, Belgium
Stops in San Sebastian
- AFederico García Lorca Pasealekua, 2, 20014 Donostia, Gipuzkoa, Spain
- B
Pío XII
Pio XII.aren Plaza, 3, 20010 Donostia, Gipuzkoa, Spain - C
Universidad
Tolosa Hiribidea, 71, 20018 Donostia, Gipuzkoa, Spain
Compare bus companies
Frequently asked questions about travelling by bus from Brussels to San Sebastian
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Brussels to San Sebastian?
The cheapest coach tickets from Brussels to San Sebastian start from £30. The average price for this route is around £69. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Brussels to San Sebastian?
The average bus journey time from Brussels to San Sebastian is 16h 40m, covering a distance of 597 miles. The fastest bus can take you there in 14h 35m and is operated by BlaBlaCar Bus.
Which bus companies service the Brussels to San Sebastian route?
Several major bus companies operate on this route with 6 buses available per day, including services from FlixBus, BlaBlaCar Bus.
What is the earliest and latest departure time for the bus from Brussels to San Sebastian?
The earliest bus departs from Brussels to San Sebastian at 00:45. And the latest bus departs at 22:05.
What are the CO₂ emissions for the bus trip from Brussels to San Sebastian?
A bus journey from Brussels to San Sebastian produces an estimated 24 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Which is the best bus company from Brussels to San Sebastian?
According to Busbud customers, the highest-rated bus company on this route is BlaBlaCar Bus, with an average rating of 3.7 out of 5 stars based on 11143 reviews.
Which company has the best Wi-Fi from Brussels to San Sebastian?
Based on Busbud reviews, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company offers the most punctual service from Brussels to San Sebastian?
According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Brussels to San Sebastian?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is BlaBlaCar Bus, with a cleanliness rating of 4.3 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Brussels to San Sebastian was searched and found on 3 Dec 2025 with a price of £28To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Brussels to San Sebastian as early as possible.
You can expect to pay from £28 to £107 for a bus ticket from Brussels to San Sebastian based on the last 2 days. You can expect to find the cheapest price for the trip at £37, which is on 2025-12-09.
What's the cheapest way to go from Brussels to San Sebastian?
The bus is the cheapest travel choice for this destination
