Which bus from Porto to San Sebastian is the cheapest?

Compare all coach companies and find the best price: Bus tickets from £24
Search for your destination Millions of deals worldwide
Compare results Save up to 70%
Find the right bus for you Easy and transparent

Which bus from Porto to San Sebastian is the best?

Check the bus schedule for Porto to San Sebastian. Here is a selection of the cheapest coach trips for the next days from bus operators like FlixBus, Rede Expressos or ALSA. To see the full timetable for all coaches just use or search and compare.

today
£39
tomorrow
£48
Tuesday
£33
Wednesday
£28
Thursday
£32
Friday
£34
Saturday
£32

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Rede Expressos 16h 0m 22:00 Porto Campanhã 15:00 San Sebastian Bus Station  Economy £39
FlixBus 10h 5m 21:00 Porto Campanhã 08:05 San Sebastian Bus Station  Economy £46
FlixBus 11h 15m 12:10 Porto Campanhã 00:25 San Sebastian Bus Station  Economy £65
Rede Expressos 14h 30m 22:00 Porto Campanhã 13:30 San Sebastian Bus Station  Economy £73
ALSA 17h 30m 11:15 Porto Campanhã 05:45 San Sebastian Bus Station  Economy £83

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 10h 5m 21:00 Porto Garagem Atlântico 08:05 San Sebastian Bus Stop  Economy £48
ALSA 16h 0m 22:00 Porto Campanhã 15:00 San Sebastian Bus Station  Economy £63
ALSA 17h 30m 11:15 Porto Campanhã 05:45 San Sebastian Bus Station  Economy £83
ALSA 14h 30m 22:00 Porto Campanhã 13:30 San Sebastian Bus Station  Economy £96
  • Did you know that if you travel from Porto to San Sebastian via Braganza, you can save more than £12? You can find the corresponding connections below.
    • Rede Expressos
      13h 0m
      0
      09:30
      Porto
      Campanhã
      12:35
      Braganza
      Coach Station
      0
      Rede Expressos
      Economy
      £6
      • Waiting Time 1h 25m
    • FlixBus
      8h 30m
      0
      14:00
      Braganza
      Coach Station
      23:30
      San Sebastian
      Bus Stop
      0
      FlixBus
      Economy
      £30
    Travel time is 1h 55m longer, but you will save £12

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 13h 40m 08:50 Porto Campo 24 de Agosto Coach Station 23:30 San Sebastian Bus Stop  Economy £33
FlixBus 11h 15m 12:10 Porto Campo 24 de Agosto Coach Station 00:25 San Sebastian Bus Stop  Economy £33
ALSA 16h 0m 22:00 Porto Campanhã 15:00 San Sebastian Bus Station  Economy £33
FlixBus 16h 10m 06:15 Porto Campanhã 23:25 San Sebastian Bus Station  Economy £35
ALSA 13h 58m 09:00 Porto Campanhã 23:58 San Sebastian Bus Station  Economy £44

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
ALSA 16h 0m 22:00 Porto Campanhã 15:00 San Sebastian Bus Station  Economy £28
FlixBus 16h 55m 03:00 Porto Campanhã 20:55 San Sebastian Bus Station  Economy £36
FlixBus 17h 45m 11:00 Porto Campanhã 05:45 San Sebastian Bus Station  Economy £36
FlixBus 13h 20m 07:00 Porto Garagem Atlântico 21:20 San Sebastian Bus Stop  Economy £48
ALSA 14h 30m 22:00 Porto Campanhã 13:30 San Sebastian Bus Station  Economy £61

Cheapest bus trips Thursday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Rede Expressos 16h 0m 22:00 Porto Campanhã 15:00 San Sebastian Bus Station  Economy £32
FlixBus 10h 5m 21:00 Porto Garagem Atlântico 08:05 San Sebastian Bus Stop  Economy £33
FlixBus 13h 40m 08:50 Porto Garagem Atlântico 23:30 San Sebastian Bus Stop  Economy £34
ALSA 13h 58m 09:00 Porto Campanhã 23:58 San Sebastian Bus Station  Economy £38
Rede Expressos 14h 30m 22:00 Porto Campanhã 13:30 San Sebastian Bus Station  Economy £66

Cheapest bus trips Friday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Rede Expressos 16h 0m 22:00 Porto Campanhã 15:00 San Sebastian Bus Station  Economy £34
FlixBus 11h 15m 12:10 Porto Campanhã 00:25 San Sebastian Bus Station  Economy £35
FlixBus 10h 5m 21:00 Porto Campanhã 08:05 San Sebastian Bus Station  Economy £36
ALSA 11h 0m 09:00 Porto Campanhã 21:00 San Sebastian Bus Station  Economy £42
Rede Expressos 14h 30m 22:00 Porto Campanhã 13:30 San Sebastian Bus Station  Economy £68
  • Did you know that if you travel from Porto to San Sebastian via Penafiel, you can save more than £4? You can find the corresponding connections below.
    • FlixBus
      15h 30m
      0
      15:35
      Porto
      Garagem Atlântico
      16:10
      Penafiel
      Av. Egas Moniz
      0
      FlixBus
      Economy
      £2
      • Waiting Time 0h 5m
    • FlixBus
      14h 50m
      0
      16:15
      Penafiel
      Av. Egas Moniz
      08:05
      San Sebastian
      Bus Station
      0
      FlixBus
      Economy
      £28
    Travel time is 4h 25m longer, but you will save £4

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Rede Expressos 16h 0m 22:00 Porto Campanhã 15:00 San Sebastian Bus Station  Economy £32
FlixBus 13h 40m 08:50 Porto Campanhã 23:30 San Sebastian Bus Station  Economy £33
FlixBus 10h 5m 21:00 Porto Campanhã 08:05 San Sebastian Bus Station  Economy £35
ALSA 13h 58m 09:00 Porto Campanhã 23:58 San Sebastian Bus Station  Economy £38
Rede Expressos 14h 30m 22:00 Porto Campanhã 13:30 San Sebastian Bus Station  Economy £67

Best Price Offer: The price for the cheapest coach from Porto to San Sebastian is £24 on 18/11/2026. Flexible travellers save on ticket prices.


What is the best day and time to travel by bus between Porto and San Sebastian?

Here is the frequency of all coach connections from Porto to San Sebastian. See on which day of the week you have more travel options and what time you have more bus trips to choose from.
Thursday is the busiest day, with more than 14 daily coaches from Porto to San Sebastian. Monday has instead the fewest connections, with only 7 daily coaches between Porto and San Sebastian.
The busiest time of the day is the Evening, with 35 coaches from Porto to San Sebastian, while Night sees the fewest connections between Porto and San Sebastian, with 2 offers.

All facts for Porto to San Sebastian bus at a glance

Compare all coach operators like FlixBus, Rede Expressos and ALSA that travel daily 10 times by bus from Porto to San Sebastian in one click. Book your Porto to San Sebastian bus ticket starting from £24!

Cheapest Bus £24
Fastest Bus 11h 5m
Earliest Coach 11:15
Latest Coach 22:00
Daily Bus Connections 10 Ø
Distance 597.2 km
Coach Companies FlixBus, Rede Expressos and ALSA

What are the cheapest coach tickets from Porto to San Sebastian?

Every day, 10 buses from 3 coach companies leave Porto for San Sebastian. Check the table below to find the cheapest prices for coach tickets for this route, starting from 01/11/2026 and for the following days. Make sure get the cheapest bus ticket!

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday 26/10
Tuesday 27/10
Wednesday 28/10
Thursday 29/10
Friday 30/10
Saturday 31/10
Sunday 01/11
£39
Monday 02/11
£63
Tuesday 03/11
£63
Wednesday 04/11
£28
Thursday 05/11
£32
Friday 06/11
£120
Saturday 07/11
£32
Sunday 08/11
£30
Monday 09/11
£38
Tuesday 10/11
£30
Wednesday 11/11
£29
Thursday 12/11
£28
Friday 13/11
£32
Saturday 14/11
£29
Sunday 15/11
£32
Monday 16/11
£41
Tuesday 17/11
£30
Wednesday 18/11
£24
Thursday 19/11
£30
Friday 20/11
£33
Saturday 21/11
£34
Sunday 22/11

The cheapest time to travel from Porto to San Sebastian

See here on which day and which time of the day you can find the cheapest bus ticket from Porto to San Sebastian, for the next 30 days.
With a price starting from £24, Wednesday is the cheapest day for a coach from Porto to San Sebastian. Monday instead is the most expensive day with prices starting from £33.
Night is the cheapest day time for bus tickets from Porto to San Sebastian, with £24. Morning is the most expensive time of the day with prices starting from £33.

How to save money travelling from Porto to San Sebastian

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying higher prices for your trip? Plan your bus trips smartly. Here are a few hacks to save money on your coach journey.

Book the ticket from Porto to San Sebastian in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the coach from Porto to San Sebastian, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later coaches from Porto to San Sebastian are also emptier.

Check for bus deals and promotions for all bus companies in this route. On CheckMyBus we show special offers directly in the coach trip on our search. Sign-up and check or deals sections and get notifications on our latest travel hacks.

All bus stations and stops in Porto and San Sebastian

Here is a map with all coach stations in Porto and San Sebastian. Compare which stop is closest to your destination to save time to find the fastest buses and connections.

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Porto to San Sebastian? Compare all modes of transports from Porto to San Sebastian.

All you need to know when you travel by bus from Porto to San Sebastian

Check all information on comfort and services on the coaches from Porto to San Sebastian. Which seat classes are available or what are the amenities of operators on your coach trip? Below you´ll find answers to your questions.

FAQs for Porto to San Sebastian bus

How much does a Porto San Sebastian coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the Porto San Sebastian bus trip is available from £24 and takes 17h 0m. Compare offers and save money!

How much could I save by comparing buses from Porto to San Sebastian?

This connection is offered by 3 companies with ticket prices ranging from £24 to £120. Therefore, we suggest booking your ticket as soon as possible to ensure you’ll get the cheapest bus trip to San Sebastian.

How many connections are available for the Porto San Sebastian route on average every day?

Each day, the bus route from Porto to San Sebastian is offered by roughly 10 busses. By using our search, you can compare bus schedules and find your ideal trip.

How long does a bus to San Sebastian from Porto take?

The quickest coach from Porto to San Sebastian is provided by FlixBus and takes 11h 5m. Coach tickets for this connection cost £46. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from Porto to San Sebastian?

The earliest bus to San Sebastian departs from Porto at 11:15. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

What time is the last coach from Porto to San Sebastian?

The latest bus to San Sebastian departs from Porto at 22:00. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

Which bus companies serve the Porto San Sebastian route?

Passengers looking to travel from Porto to San Sebastian can travel with FlixBus, Rede Expressos and ALSA. Compare all available bus tickets with our search to book the trip that works best for you.

Is there a direct bus between Porto and San Sebastian?

You can check all the direct connections between Porto and San Sebastian by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: FlixBus, Rede Expressos and ALSA.

What can I take with me on the bus to San Sebastian from Porto?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the Porto San Sebastian bus route free of charge. Simply use our search to find a coach that is best suited to your needs for your planned travel date.

What equipment is available for the Porto San Sebastian bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make travelling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Porto to San Sebastian on your planned travel date.

How does CheckMyBus find the best coach deals from Porto to San Sebastian?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 10 daily trips between Porto and San Sebastian. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Porto to San Sebastian?

Prices and availability for 10 trips between Porto and San Sebastian change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Porto to San Sebastian

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Porto and to San Sebastian

Here’s an overview of the most popular bus routes to Porto and to San Sebastian. Simply click on the connection of your choice, and you’ll find all the details about your bus route!
Coach La Rochelle to Porto Coach La Rochelle to Porto
Bus from Resende (PT) to Porto Bus from Resende (PT) to Porto
Coach from Andorra la Vella to Porto Coach from Andorra la Vella to Porto
Bus from Torres Vedras to Porto Bus from Torres Vedras to Porto
Coach Benidorm to San Sebastian Coach Benidorm to San Sebastian
Bus from Alicante to San Sebastian Bus from Alicante to San Sebastian
Buses Madrid to San Sebastian Buses Madrid to San Sebastian
Coach Algeciras to San Sebastian Coach Algeciras to San Sebastian
Popular Airport Transfers to Porto and to San Sebastian
CheckMyBus › Coaches in Portugal › Coach to Porto › Coach to San Sebastian

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To

show

you

the

best

bus

deals,

we

and

our

partners

use

technical,

analytical,

and

marketing

cookies

for

ads

personalisation.

We

remember

your

anonymized

details

to

provide

a

personalized

experience.