Bus Tickets from San Sebastian to Porto

Next departures

Next departures for San Sebastian to Porto on October 9
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Flixbus
Donostia
Porto Airport (OPO)Cheapest
Flixbus
Donostia
Campanhã Bus terminalFastest
ALSA
Donostia
Aeropuerto Porto - OPO - Francisco Sá Carneiro AirportNo tags
Flixbus
Donostia
Campanhã Bus terminalNo tags
Flixbus
Donostia
Porto Airport (OPO)No tags

Last refresh of the prices: Yesterday at 11:06 PM CEST.

Accepted payments

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Compare 2 ways to go from San Sebastian to Porto

Bus
Average PriceUS$26 - US$194Average Duration13h 45m
15kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Carpool
Average PriceUS$37 - US$90Average Duration8h 30m
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 30 minutes, and with fares starting at just US$37, it presents an excellent value for a comfortable ride.

1carpool per day
8h 30mAverage Duration
US$37Cheapest ticket
25kgCO₂ emissions

Bus San Sebastian to Porto: Trip Overview

Average Ticket PriceUS$115
Average Bus Trip Duration13h 45m
Number of daily buses8
Earliest bus departure12:50am
Distance595 km
Latest bus departure10:40pm

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. What is the travel distance from San Sebastian to Porto?

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

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

    Buses departing from Donostia in San Sebastian will take you to Porto Airport in Porto.

Find cheapest prices for buses

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

Best price found
10-06
US$25
10-07
US$72
Today
US$74
10-09
US$67
10-10
US$54
10-11
US$24
10-12
US$37
10-13
US$25
busbud logoThe cheapest trip from San Sebastian to Porto was searched and found on Oct 11, 2025 with a price of US$24

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$24 to US$202 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$24 which is on 2025-10-11.

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 Porto to San Sebastian

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