Find coaches from Porto to San Sebastian

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Today22 May
from US$28
Tomorrow23 May
from US$65
Sat24 May
from US$28
Sun25 May
from US$41
Mon26 May
from US$34
Tue27 May
from US$28
Wed28 May
from US$28
Thu29 May

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 23 May at
    Departure city: Porto
    Departure location: OPO Aeropuerto
    Arrival time: 24 May at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: Rede ExpressosRede Expressos
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 23 May at
    Departure city: Porto
    Departure location: TIC - Terminal Intermodal Campanhã
    Arrival time: 23 May at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: Rede ExpressosRede Expressos
    Vehicle: BusDuration:
  • Departure time: 23 May at
    Departure city: Porto
    Departure location: OPO Aeropuerto
    Arrival time: 23 May at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: Rede ExpressosRede Expressos
    Vehicle: BusDuration:
  • Departure time: 23 May at
    Departure city: Porto
    Departure location: TIC - Terminal Intermodal Campanhã
    Arrival time: 23 May at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: Rede ExpressosRede Expressos
    Vehicle: BusDuration:
  • Departure time: 23 May at
    Departure city: Porto
    Departure location: OPO Aeropuerto
    Arrival time: 24 May at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: Rede ExpressosRede Expressos
    Vehicle: BusDuration:

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Compare 2 ways to travel from Porto to San Sebastian

Bus
Average priceUS$25 - US$166Average duration13h 40m
15kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Carpool
Average priceUS$40 - US$101Average duration8h 20m
25kg CO₂e4 out of 5 stars
Fastest
busbud logoBusbud recommends carpooling 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 20 minutes and with fares starting at just US$40, it presents an excellent value for a comfortable ride.

3carpool per day
8h 20mAverage duration
US$40Cheapest ticket
25kgCO₂ emissions

Bus Porto to San Sebastian: Trip Overview

Average ticket priceUS$56
Average bus trip duration13h 40m
Number of daily buses7
Earliest bus departure01:15
Distance369 miles
Latest bus departure23:55

Porto to San Sebastian Bus

Busbud helps you find a bus from Porto to San Sebastian. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

Bus service from Porto to San Sebastian will be provided by the most trusted bus companies.

From cheap bus tickets to more luxurious buses travelling from Porto to San Sebastian, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip Porto - San Sebastian

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

    The price for a coach ticket from Porto to San Sebastian starts at US$25, though the average is US$56. These prices can change depending on factors like the date, the class and the coach company you choose. Compare the prices and amenities offered by each company on Busbud and find the best deals and offers.

  2. How long does the coach from Porto to San Sebastian take?

    The average duration for a trip from Porto to San Sebastian by coach is around 13h 40m. The quickest coach journey typically takes 10h 5m. Please be aware that the time it takes for your journey may vary depending on the traffic conditions along the route.

  3. At what time does the first coach from Porto to San Sebastian leave?

    The first departure to San Sebastian is at 01:15. Keep in mind that departure times might change on weekends and holidays.

  4. What's the distance between Porto and San Sebastian by coach?

    The distance between Porto and San Sebastian by coach is approximately 371 miles (598 km).

  5. How can I travel from Porto to San Sebastian avoiding air travel?

    You have the option to select the coach for your journey on this route. The coach ensures a pleasant travel experience, granting you the opportunity to appreciate the scenery as you make your way to your final stop. You might also find carpooling options to travel between the two cities.

Find cheapest prices for buses

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

Best price found
20/05
US$65
21/05
US$65
Today
US$26
23/05
US$66
24/05
US$28
25/05
US$41
26/05
US$34
27/05
US$28
busbud logoThe cheapest trip from Porto to San Sebastian was searched and found on 22 May 2025 with a price of US$26

To 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 US$26 to US$138 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 US$28, which is on 2025-05-24.

Usually ALIANZA IBERICA 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

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Porto and San Sebastian!

Much more than a mere vehicle taking you from Porto to San Sebastian, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Porto to San Sebastian that are otherwise impossible to come by with a plane.

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

Did you know?

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

What's the cheapest way to go from Porto to San Sebastian?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Porto by bus?

Bus from Porto to San Sebastian

Why choose Busbud?

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