Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | OPO Aeropuerto | Donostia | Cheapest | ||||
| Bus | TIC - Terminal Intermodal Campanhã | Donostia | Fastest | ||||
| Bus | OPO Aeropuerto | Donostia | No tags | ||||
| Bus | OPO Aeropuerto | Donostia | No tags | ||||
| Bus | TIC - Terminal Intermodal Campanhã | Donostia | No tags |
Last refresh of the prices: Yesterday at 12:35 PM WET.
Compare 2 ways to go from Porto to San Sebastian
Among the sustainable travel choices, the carpool stands out as a good way to reach San Sebastian. The journey takes about 8 hours 10 minutes, and with fares starting at just $60, it presents an excellent value for a comfortable ride.
| Average Price | Average Duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average Price$37 - $281 | Average Duration14h 29m | 15kg CO₂e | ||
Carpool | Average Price$60 - $102 | Average Duration8h 10m | 25kg CO₂e |
Where are the popular stops in Porto and San Sebastian?
Stops in Porto
- A
TIC - Terminal Intermodal Campanhã
Terminal Intermodal de Campanhã, R. de Bonjóia, 4300-084 Porto, Portugal - CRua do Capitão Henrique Galvão, 4050-424 Porto, Portugal
- D
Praça do Infante D. Henrique
R. da Bolsa 1834, 4050-295 Porto, Portugal - E
Campo 24 de Agosto
Campo 24 de Agosto 147, 4300 Porto, Portugal - F
Praça da Galiza, 96
Praça da Galiza 96, 4050-481 Porto, Portugal
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 from Porto 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 Porto to San Sebastian?
The cheapest bus tickets from Porto to San Sebastian start from $37. 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 Porto to San Sebastian?
The average bus travel time from Porto to San Sebastian is 14h 29m, covering a distance of 598 km. The quickest bus can get you there in 10h 5m and is operated by FlixBus.
Which bus companies service the Porto to San Sebastian route?
Several major bus companies operate on this route with 10 buses available per day, including services from Rede Expressos, FlixBus, BlaBlaCar Bus, Rede Expressos, Rede Expressos.
What are the earliest and latest departure times for the bus from Porto to San Sebastian?
The earliest bus departs from Porto to San Sebastian at 1:15am. And the latest bus departs at 11:55pm.
What are the CO₂ emissions for the bus trip from Porto to San Sebastian?
A bus trip from Porto to San Sebastian generates an estimated 15 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from Porto to San Sebastian?
According to Busbud customers, the highest-rated bus company on this route is Rede Expressos, with an average rating of 4.2 out of 5 stars based on 23981 reviews.
Which bus company has the best Wi-Fi from Porto to San Sebastian?
Based on Busbud reviews, the bus company Rede Expressos has the highest Wi-Fi rating with a score of 3.9.
Which bus company has the best on-time performance from Porto to San Sebastian?
According to Busbud traveller reviews, the most punctual bus company on this route is Rede Expressos, with a punctuality rating of 4.5 out of 5 stars.
Which bus company has the cleanest buses from Porto to San Sebastian?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Rede Expressos, with a cleanliness rating of 4.8 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 Porto to San Sebastian was searched and found on Dec 4, 2025 with a price of $34To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Porto to San Sebastian, as early as possible.
You can expect to pay from $34 to $276 for a bus ticket from Porto to San Sebastian based on the last 2 days. You can expect to find the cheapest price for the trip at $34 which is on 2025-12-04.
Usually Rede Expressos will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
What's the cheapest way to go from Porto to San Sebastian?
The bus is the cheapest travel choice for this destination
