Bus Tickets from Porto to San Sebastian

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TodayMay 15
from US$28
TomorrowMay 16
SatMay 17
SunMay 18
from US$34
MonMay 19
from US$45
TueMay 20
from US$36
WedMay 21
ThuMay 22

Cheap buses leaving Sunday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: May 18 at
    Departure city: Porto
    Departure location: TIC - Terminal Intermodal Campanhã- R. de Bonjóia, 4300-084 Porto
    Arrival time: May 18 at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: BlaBlaCar BusBlaBlaCar Bus
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: May 18 at
    Departure city: Porto
    Departure location: Campanhã Bus terminal
    Arrival time: May 19 at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • Departure time: May 18 at
    Departure city: Porto
    Departure location: OPO Aeropuerto
    Arrival time: May 19 at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: Rede ExpressosRede Expressos
    Vehicle: BusDuration:
  • Departure time: May 18 at
    Departure city: Porto
    Departure location: TIC - Terminal Intermodal Campanhã
    Arrival time: May 19 at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: Rede ExpressosRede Expressos
    Vehicle: BusDuration:
  • Departure time: May 18 at
    Departure city: Porto
    Departure location: Campanhã Bus terminal
    Arrival time: May 18 at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:

Last refresh of the prices: Last Tuesday at 8:23 AM WEST.

Prices and availability are subject to change.

Accepted payments

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Compare 2 ways to go from Porto to San Sebastian

Bus
Average PriceUS$25 - US$177Average Duration13h 40m
15kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Carpool
Average PriceUS$43 - US$103Average 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$43, it presents an excellent value for a comfortable ride.

3carpool per day
8h 20mAverage Duration
US$43Cheapest ticket
25kgCO₂ emissions

Bus Porto to San Sebastian: Trip Overview

Average Ticket PriceUS$56
Average Bus Trip Duration13h 40m
Number of daily buses6
Earliest bus departure1:15am
Distance594 km
Latest bus departure11:55pm

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 long is the bus trip from Porto to San Sebastian?

    The trip from Porto to San Sebastian will take on average 13h 40m. The fastest bus on this trip will get to San Sebastian in 10h 5m

  2. How far is Porto from San Sebastian?

    The distance covered from Porto to San Sebastian is 598 km (371 miles).

  3. What are the departure and arrival locations for buses traveling from Porto to San Sebastian?

    Buses traveling this route start their trip at Porto Airport, in Porto, and end it at Donostia, in San Sebastian.

  4. What is the cheapest way to go from Porto to San Sebastian?

    If you're on a budget, consider traveling by bus to San Sebastian from Porto; it tends to be more affordable. The ticket price for this bus starts at US$25, making this your best choice for this trip.

  5. How much does it cost to take the bus from Porto to San Sebastian?

    The bus fare from Porto to San Sebastian is approximately US$56.

Find cheapest prices for buses

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

Best price found
05-13
US$36
05-14
US$40
Today
US$26
05-16
US$34
05-17
US$26
05-18
US$31
05-19
US$40
05-20
US$33
busbud logoThe cheapest trip from Porto to San Sebastian was searched and found on May 15, 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$108 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$26 which is on 2025-05-17.

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

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