Bus Tickets from San Sebastian to Porto

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SunMay 11
TodayMay 12
from $33
TomorrowMay 13
from $47
WedMay 14
ThuMay 15
from $44
FriMay 16
SatMay 17
SunMay 18

Cheap buses leaving today

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: May 12 at
    Departure city: San Sebastian
    Departure location: Donostia
    Arrival time: May 12 at
    Destination city: Porto
    Destination location: Campanhã Bus terminal
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: May 12 at
    Departure city: San Sebastian
    Departure location: SAN SEBASTIAN / DONOSTIA
    Arrival time: May 12 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: May 12 at
    Departure city: San Sebastian
    Departure location: Donostia
    Arrival time: May 12 at
    Destination city: Porto
    Destination location: TIC - Terminal Intermodal Campanhã- R. de Bonjóia, 4300-084 Porto
    Operated by: BlaBlaCar BusBlaBlaCar Bus
    Vehicle: BusDuration:
  • Departure time: May 12 at
    Departure city: San Sebastian
    Departure location: SAN SEBASTIAN / DONOSTIA
    Arrival time: May 12 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: May 12 at
    Departure city: San Sebastian
    Departure location: Donostia
    Arrival time: May 12 at
    Destination city: Porto
    Destination location: Campanhã Bus terminal
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:

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Compare 2 ways to go from San Sebastian to Porto.

Bus
Average Price$25 - $173Average Duration13h 10m
15kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Carpool
Average Price$36 - $104Average Duration8h 10m
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 the good way to reach Porto. The journey takes about 8 hours 10 minutes and with fares starting at just $36, it presents an excellent value for a comfortable ride.

3carpool per day
8h 10mAverage Duration
$36Cheapest ticket
25kgCO₂ emissions

Bus San Sebastian to Porto: Trip Overview

Average ticket price$62
Average bus trip duration13h 10m
Number of daily buses4
Earliest bus departure12:50am
Distance369 miles (594 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 for your trip San Sebastian - Porto

Find cheapest prices for buses

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

Best price found
05/10
$42
05/11
$52
Today
$33
05/13
$47
05/14
$29
05/15
$44
05/16
$28
05/17
$41
busbud logoThe cheapest trip from San Sebastian to Porto was searched and found on May 16, 2025 with a price of $28

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 $28 to $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 $28 which is on 2025-05-16.

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 traveling 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.

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

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to San Sebastian by bus?

Bus from San Sebastian to Porto

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