Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Gare de Grenoble | Donostia | No tags | ||||
| Bus | Gare de Grenoble | Donostia | No tags | ||||
| Bus | Gare de Grenoble | Donostia | No tags | ||||
 | Bus | Grenoble (Bus Station) | Donostia | No tags | ||||
| Bus | Grenoble (Bus Station) | Donostia | No tags |
Compare 2 ways to go from Grenoble to San Sebastian
Among the sustainable travel choices, the carpool stands out as the good way to reach San Sebastian. The journey takes about 8 hours 50 minutes and with fares starting at just $50, it presents an excellent value for a comfortable ride.
| Average Price | Average Duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average Price$73 - $141 | Average Duration18h 35m | 16kg CO₂e | ||
Carpool | Average Price$50 - $106 | Average Duration8h 50m | 27kg CO₂e |
Where are the popular stops in Grenoble and San Sebastian?
Stops in Grenoble
- A
Gare de Grenoble
Gare Routière de Grenoble, Quais 1 et 2, 1222 Rue Emile Gueymard, 38000 Grenoble, France - B1408-1430 Rue des Résidences, 38400 Saint-Martin-d'Hères, France
- C
Grenoble
73 Rue Général Mangin, 38100 Grenoble, France
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 traveling from Grenoble to San Sebastian by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Grenoble to San Sebastian?
The cheapest bus tickets from Grenoble to San Sebastian start from $73. The average price for this route is around $88. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Grenoble to San Sebastian?
The average bus trip duration from Grenoble to San Sebastian is 18h 35m, covering a distance of 402 miles (647 km). The quickest bus can get you there in 12h 55m and is operated by FlixBus.
Which bus companies service the Grenoble to San Sebastian route?
Several major bus companies operate on this route with 1 buses available per day, including services from BlaBlaCar Bus, FlixBus.
What is the earliest and latest departure time for the bus from Grenoble to San Sebastian?
The earliest bus departs from Grenoble to San Sebastian at 5:15am. And the latest bus departs at 10:25pm.
What are the CO₂ emissions for the bus trip from Grenoble to San Sebastian?
A bus trip from Grenoble to San Sebastian generates an estimated 16 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Grenoble 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 11197 reviews.
Which bus company has the best Wi-Fi from Grenoble to San Sebastian?
Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company has the most timely service from Grenoble to San Sebastian?
According to Busbud traveller reviews, the most timely 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 Grenoble 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 Grenoble to San Sebastian was searched and found on Dec 19, 2025 with a price of $90To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Grenoble to San Sebastian, as early as possible.
You can expect to pay from $90 to $214 for a bus ticket from Grenoble to San Sebastian based on the last 2 days. You can expect to find the cheapest price for the trip at $90 which is on 2025-12-19.
