Find coaches from San Sebastian to Porto

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Today2 Jun
from US$76
Tomorrow3 Jun
Wed4 Jun
from US$35
Thu5 Jun
Fri6 Jun
Sat7 Jun
from US$28
Sun8 Jun
from US$35
Mon9 Jun

Cheap buses leaving Wednesday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 4 June at
    Departure city: San Sebastian
    Departure location: SAN SEBASTIAN / DONOSTIA
    Arrival time: 4 June at
    Destination city: Porto
    Destination location: TIC - Terminal Intermodal Campanhã- R. de Bonjóia, 4300-084 Porto
    Operated by: ALSA INTERNACIONALALSA INTERNACIONAL
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 4 June at
    Departure city: San Sebastian
    Departure location: SAN SEBASTIAN / DONOSTIA
    Arrival time: 4 June at
    Destination city: Porto
    Destination location: TIC - Terminal Intermodal Campanhã- R. de Bonjóia, 4300-084 Porto
    Operated by: ALSA INTERNACIONALALSA INTERNACIONAL
    Vehicle: BusDuration:
  • Departure time: 4 June at
    Departure city: San Sebastian
    Departure location: Donostia
    Arrival time: 4 June at
    Destination city: Porto
    Destination location: AIRPORT SA CARNEIRO PORTO
    Operated by: ALSAALSA
    Vehicle: BusDuration:
  • Departure time: 4 June at
    Departure city: San Sebastian
    Departure location: SAN SEBASTIAN / DONOSTIA
    Arrival time: 4 June at
    Destination city: Porto
    Destination location: TIC - Terminal Intermodal Campanhã- R. de Bonjóia, 4300-084 Porto
    Operated by: ALSA INTERNACIONALALSA INTERNACIONAL
    Vehicle: BusDuration:
  • Departure time: 4 June at
    Departure city: San Sebastian
    Departure location: Donostia
    Arrival time: 4 June at
    Destination city: Porto
    Destination location: Campanhã Bus terminal
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:

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Compare 2 ways to travel from San Sebastian to Porto

Bus
Average priceUS$25 - US$178Average duration13h 25m
15kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Carpool
Average priceUS$41 - US$99Average duration8h 20m
25kg CO₂e4 out of 5 stars
Fastest
busbud logoBusbud recommends carpooling from San Sebastian to Porto

Among the sustainable travel choices, the carpool stands out as a good way to reach Porto. The journey takes about 8 hours 20 minutes and with fares starting at just US$41, it presents an excellent value for a comfortable ride.

2carpool per day
8h 20mAverage duration
US$41Cheapest ticket
25kgCO₂ emissions

Bus San Sebastian to Porto: Trip Overview

Average ticket priceUS$64
Average bus trip duration13h 25m
Number of daily buses4
Earliest bus departure00:50
Distance371 miles
Latest bus departure22:40

San Sebastian to Porto Bus

With Busbud, comparing and booking tickets for a bus from San Sebastian to Porto is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

We make it our job to connect you with the most dependable bus companies that cover bus service from San Sebastian to Porto.

Whether it is cheap bus tickets or more luxurious buses going to Porto from San Sebastian, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip San Sebastian - Porto

  1. How much is the cheapest coach ticket from San Sebastian to Porto?

    The prices typically range from US$25 to US$178 on this trip, with the average ticket costing US$64. The cost of tickets can fluctuate based on factors like the time of day, the company, and the class you choose. Use Busbud to compare prices and amenities offered by different companies, ensuring you find the most favorable deals and promotions.

  2. How long does it take to travel from San Sebastian to Porto by bus?

    The coach journey between San Sebastian and Porto lasts about 13h 25m. If you're looking for the fastest trip, you can get there in just about 9h 55m. Please be aware that the time it takes for your journey may vary depending on the traffic conditions along the route.

  3. When is the first coach from San Sebastian to Porto?

    The first coach from San Sebastian to Porto leaves at 00:50. Times and services may vary during weekends and holidays.

  4. How far is Porto from San Sebastian by coach?

    The journey from San Sebastian to Porto by coach covers an approximate distance of 371 miles (598 km).

  5. Is there a way to reach Porto from San Sebastian without flying?

    To travel from San Sebastian to Porto without flying, you can take the coaches. The coach provides a comfortable and sustainable journey and allows you to enjoy the sights while reaching your destination. You also have the option of utilising carpooling services.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
31/05
US$41
01/06
US$56
Today
US$28
03/06
US$53
04/06
US$30
05/06
US$28
06/06
US$23
07/06
US$26
busbud logoThe cheapest trip from San Sebastian to Porto was searched and found on 6 Jun 2025 with a price of US$23

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Sebastian to Porto as early as possible.

You can expect to pay from US$23 to US$163 for a bus ticket from San Sebastian to Porto based on the last 2 days. You can expect to find the cheapest price for the trip at US$23, which is on 2025-06-06.

Usually ALSA 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.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from San Sebastian to Porto.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from San Sebastian to Porto.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from San Sebastian to Porto.

Make a music playlist for your bus ride from San Sebastian to Porto, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

Will you be returning to San Sebastian by bus?

Bus from San Sebastian to Porto

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