Bus and Coach from San Sebastian to Porto: Compare all prices

Compare all timetables for the bus from San Sebastian to Porto

Here is a selection of the cheapest bus trips from the schedule from San Sebastian to Porto from various bus operators like FlixBus, ALSA or BlaBlaCar Bus for the next days.

today

£30

tomorrow

£67

Friday

£55

Saturday

£43

Sunday

£50

Monday

£39

Tuesday

£51

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
ALSA	13h 15m	08:15	San Sebastian	Bus Stop	20:30	Porto	Campanhã	Economy	£30	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 17/12/2025 08:15:00 to Campanhã, Porto (Portugal) arriving at 17/12/2025 20:30:00. 50 Economy ticket for £30 per person are available. Travel duration is 13h 15m
FlixBus	13h 30m	06:45	San Sebastian	Bus Station	19:15	Porto	Campanhã	Economy	£40	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 17/12/2025 06:45:00 to Campanhã, Porto (Portugal) arriving at 17/12/2025 19:15:00. 50 Economy ticket for £40 per person are available. Travel duration is 13h 30m
FlixBus	15h 40m	08:05	San Sebastian	Bus Station	22:45	Porto	Campanhã	Economy	£56	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 17/12/2025 08:05:00 to Campanhã, Porto (Portugal) arriving at 17/12/2025 22:45:00. 50 Economy ticket for £56 per person are available. Travel duration is 15h 40m

Cheapest bus trips tomorrow
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	13h 30m	06:45	San Sebastian	Bus Station	19:15	Porto	Campanhã		Economy	£67	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 18/12/2025 06:45:00 to Campanhã, Porto (Portugal) arriving at 18/12/2025 19:15:00. 50 Economy ticket for £67 per person are available. Travel duration is 13h 30m
	FlixBus	11h 35m	09:35	San Sebastian	Bus Station	20:10	Porto	Campanhã		Economy	£75	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 18/12/2025 09:35:00 to Campanhã, Porto (Portugal) arriving at 18/12/2025 20:10:00. 50 Economy ticket for £75 per person are available. Travel duration is 11h 35m

Did you know that if you travel from San Sebastian to Porto via Braganza, you can save more than £8? You can find the corresponding connections below.
- FlixBus
  
  13h 50m
  
  0
  
  02:45
  
  San Sebastian
  Bus Station
  
  10:05
  
  Braganza
  Coach Station
  
  0
  
  Economy
  
  £53
  
  A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 19/12/2025 02:45:00 to Coach Station, Braganza (Portugal) arriving at 19/12/2025 10:05:00. 50 Economy ticket for £53 per person are available. Travel duration is 8h 20m
- Busbud
  
  3h 5m
  
  0
  
  12:30
  
  Braganza
  Coach Station
  
  15:35
  
  Porto
  Polo Universitário
  
  0
  
  Economy
  
  £6
  
  A Bus from Busbud goes from Coach Station, Braganza (Portugal) at 19/12/2025 12:30:00 to Polo Universitário, Porto (Portugal) arriving at 19/12/2025 15:35:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 5m
Travel time is 3h 15m longer, but you will save £8

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	12h 55m	02:45	San Sebastian	Bus Station	14:40	Porto	Campanhã	Economy	£55	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 19/12/2025 02:45:00 to Campanhã, Porto (Portugal) arriving at 19/12/2025 14:40:00. 50 Economy ticket for £55 per person are available. Travel duration is 12h 55m
FlixBus	13h 30m	06:50	San Sebastian	Bus Station	19:20	Porto	Campanhã	Economy	£55	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 19/12/2025 06:50:00 to Campanhã, Porto (Portugal) arriving at 19/12/2025 19:20:00. 50 Economy ticket for £55 per person are available. Travel duration is 13h 30m
FlixBus	13h 30m	06:45	San Sebastian	Bus Station	19:15	Porto	Campanhã	Economy	£62	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 19/12/2025 06:45:00 to Campanhã, Porto (Portugal) arriving at 19/12/2025 19:15:00. 50 Economy ticket for £62 per person are available. Travel duration is 13h 30m
FlixBus	9h 55m	22:40	San Sebastian	Bus Station	07:35	Porto	Campanhã	Economy	£95	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 19/12/2025 22:40:00 to Campanhã, Porto (Portugal) arriving at 20/12/2025 07:35:00. 50 Economy ticket for £95 per person are available. Travel duration is 9h 55m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
ALSA	13h 15m	08:15	San Sebastian	Bus Stop	20:30	Porto	Campanhã	Economy	£43	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 20/12/2025 08:15:00 to Campanhã, Porto (Portugal) arriving at 20/12/2025 20:30:00. 50 Economy ticket for £43 per person are available. Travel duration is 13h 15m
BusCoach	10h 15m	04:00	San Sebastian	Bus Stop	13:15	Porto	Campanhã	Economy	£63	A Bus from BusCoach goes from Bus Stop, San Sebastian (Spain) at 20/12/2025 04:00:00 to Campanhã, Porto (Portugal) arriving at 20/12/2025 13:15:00. 50 Economy ticket for £63 per person are available. Travel duration is 10h 15m
FlixBus	13h 30m	06:50	San Sebastian	Bus Station	19:20	Porto	Campanhã	Economy	£80	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 20/12/2025 06:50:00 to Campanhã, Porto (Portugal) arriving at 20/12/2025 19:20:00. 50 Economy ticket for £80 per person are available. Travel duration is 13h 30m
FlixBus	13h 30m	06:45	San Sebastian	Bus Station	19:15	Porto	Campanhã	Economy	£87	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 20/12/2025 06:45:00 to Campanhã, Porto (Portugal) arriving at 20/12/2025 19:15:00. 50 Economy ticket for £87 per person are available. Travel duration is 13h 30m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
ALSA	13h 15m	08:15	San Sebastian	Bus Stop	20:30	Porto	Campanhã	Economy	£50	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 21/12/2025 08:15:00 to Campanhã, Porto (Portugal) arriving at 21/12/2025 20:30:00. 50 Economy ticket for £50 per person are available. Travel duration is 13h 15m
FlixBus	13h 30m	06:50	San Sebastian	Bus Station	19:20	Porto	Campanhã	Economy	£93	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 21/12/2025 06:50:00 to Campanhã, Porto (Portugal) arriving at 21/12/2025 19:20:00. 50 Economy ticket for £93 per person are available. Travel duration is 13h 30m
FlixBus	13h 30m	06:45	San Sebastian	Bus Station	19:15	Porto	Campanhã	Economy	£95	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 21/12/2025 06:45:00 to Campanhã, Porto (Portugal) arriving at 21/12/2025 19:15:00. 50 Economy ticket for £95 per person are available. Travel duration is 13h 30m
FlixBus	11h 35m	09:35	San Sebastian	Bus Station	20:10	Porto	Campanhã	Economy	£107	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 21/12/2025 09:35:00 to Campanhã, Porto (Portugal) arriving at 21/12/2025 20:10:00. 50 Economy ticket for £107 per person are available. Travel duration is 11h 35m
ALSA	14h 9m	03:45	San Sebastian	Bus Stop	16:54	Porto	Campanhã	Economy	£175	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 21/12/2025 03:45:00 to Campanhã, Porto (Portugal) arriving at 21/12/2025 16:54:00. 50 Economy ticket for £175 per person are available. Travel duration is 14h 9m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
BlaBlaCar Bus	10h 15m	03:05	San Sebastian	Bus Station	12:20	Porto	Campanhã	Economy	£39	A Bus from BlaBlaCar Bus goes from Bus Station, San Sebastian (Spain) at 22/12/2025 03:05:00 to Campanhã, Porto (Portugal) arriving at 22/12/2025 12:20:00. 50 Economy ticket for £39 per person are available. Travel duration is 10h 15m
BlaBlaCar Bus	13h 45m	06:40	San Sebastian	Bus Station	19:25	Porto	Campanhã	Economy	£53	A Bus from BlaBlaCar Bus goes from Bus Station, San Sebastian (Spain) at 22/12/2025 06:40:00 to Campanhã, Porto (Portugal) arriving at 22/12/2025 19:25:00. 50 Economy ticket for £53 per person are available. Travel duration is 13h 45m
ALSA	13h 15m	08:15	San Sebastian	Bus Stop	20:30	Porto	Campanhã	Economy	£58	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 22/12/2025 08:15:00 to Campanhã, Porto (Portugal) arriving at 22/12/2025 20:30:00. 50 Economy ticket for £58 per person are available. Travel duration is 13h 15m
FlixBus	13h 30m	06:50	San Sebastian	Bus Station	19:20	Porto	Campanhã	Economy	£80	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 22/12/2025 06:50:00 to Campanhã, Porto (Portugal) arriving at 22/12/2025 19:20:00. 50 Economy ticket for £80 per person are available. Travel duration is 13h 30m
FlixBus	9h 55m	22:40	San Sebastian	Bus Station	07:35	Porto	Campanhã	Economy	£82	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 22/12/2025 22:40:00 to Campanhã, Porto (Portugal) arriving at 23/12/2025 07:35:00. 50 Economy ticket for £82 per person are available. Travel duration is 9h 55m

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	9h 55m	22:40	San Sebastian	Bus Station	07:35	Porto	Campanhã	Economy	£51	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 23/12/2025 22:40:00 to Campanhã, Porto (Portugal) arriving at 24/12/2025 07:35:00. 50 Economy ticket for £51 per person are available. Travel duration is 9h 55m
FlixBus	13h 30m	06:45	San Sebastian	Bus Station	19:15	Porto	Campanhã	Economy	£55	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 23/12/2025 06:45:00 to Campanhã, Porto (Portugal) arriving at 23/12/2025 19:15:00. 50 Economy ticket for £55 per person are available. Travel duration is 13h 30m
BusCoach	10h 15m	10:00	San Sebastian	Bus Stop	19:15	Porto	Campanhã	Economy	£63	A Bus from BusCoach goes from Bus Stop, San Sebastian (Spain) at 23/12/2025 10:00:00 to Campanhã, Porto (Portugal) arriving at 23/12/2025 19:15:00. 50 Economy ticket for £63 per person are available. Travel duration is 10h 15m
FlixBus	13h 30m	06:50	San Sebastian	Bus Station	19:20	Porto	Campanhã	Economy	£68	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 23/12/2025 06:50:00 to Campanhã, Porto (Portugal) arriving at 23/12/2025 19:20:00. 50 Economy ticket for £68 per person are available. Travel duration is 13h 30m

Did you know that if you travel from San Sebastian to Porto via Braganza, you can save more than £11? You can find the corresponding connections below.
- FlixBus
  
  11h 40m
  
  0
  
  09:35
  
  San Sebastian
  Bus Station
  
  16:50
  
  Braganza
  Coach Station
  
  0
  
  Economy
  
  £37
  
  A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 24/12/2025 09:35:00 to Coach Station, Braganza (Portugal) arriving at 24/12/2025 16:50:00. 50 Economy ticket for £37 per person are available. Travel duration is 8h 15m
- FlixBus
  
  3h 5m
  
  0
  
  17:10
  
  Braganza
  Coach Station
  
  20:15
  
  Porto
  Campanhã
  
  0
  
  Economy
  
  £3
  
  A Bus from FlixBus goes from Coach Station, Braganza (Portugal) at 24/12/2025 17:10:00 to Campanhã, Porto (Portugal) arriving at 24/12/2025 20:15:00. 50 Economy ticket for £3 per person are available. Travel duration is 3h 5m
Travel time is 2h 45m longer, but you will save £11

Best Price Offer: The price for the cheapest coach from San Sebastian to Porto is £18 on 15/12/2025. Flexible travellers save on ticket prices.

Frequency of bus connections between San Sebastian and Porto

See here how frequent the connections between San Sebastian and Porto are, during different times and days of the week.

Monday is the busiest day, with more than 9 daily coaches from San Sebastian to Porto. Thursday has instead the fewest connections, with only 2 daily coaches between San Sebastian and Porto.

The busiest time of the day is the Morning, with 24 coaches from San Sebastian to Porto, while Evening sees the fewest connections between San Sebastian and Porto, with 5 offers.

Facts about coaches from San Sebastian to Porto

Compare all providers like FlixBus, ALSA and BlaBlaCar Bus that travel 5 times every day by bus from San Sebastian to Porto in one click! Book your bus ticket from San Sebastian to Porto starting from £18!

Cheapest Bus	£18
Fastest Bus	8h 55m
Earliest Coach	06:45
Latest Coach	22:40
Daily Bus Connections	5 Ø
Distance	597.2 km
Coach Companies	FlixBus, ALSA, BlaBlaCar Bus and BusCoach

Cheapest coach connections from San Sebastian to Porto

Every day, 5 buses from 4 coach companies leave San Sebastian for Porto: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 17/12/2025 and for the following days.

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Monday 15/12

Tuesday 16/12

Wednesday 17/12

£30

Thursday 18/12

£67

Friday 19/12

£55

Saturday 20/12

£43

Sunday 21/12

£93

Monday 22/12

£39

Tuesday 23/12

£51

Wednesday 24/12

£38

Thursday 25/12

£42

Friday 26/12

£35

Saturday 27/12

£48

Sunday 28/12

Monday 29/12

£35

Tuesday 30/12

£49

Wednesday 31/12

£35

Thursday 01/01

£49

Friday 02/01

£46

Saturday 03/01

£43

Sunday 04/01

£39

Monday 05/01

£18

Tuesday 06/01

Wednesday 07/01

£24

Thursday 08/01

£33

Friday 09/01

£43

Saturday 10/01

£42

Sunday 11/01

The cheapest time to travel from San Sebastian to Porto

See here on which day and which time of the day you can find the cheapest bus ticket from San Sebastian to Porto, for the next 30 days.

With a price starting from £18, Monday is the cheapest day for a coach from San Sebastian to Porto. Tuesday instead is the most expensive day with prices starting from £49.

Night is the cheapest day time for bus tickets from San Sebastian to Porto, with £18. Evening is the most expensive time of the day with prices starting from £51.

How to save money travelling from San Sebastian to Porto

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from San Sebastian to Porto in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from San Sebastian to Porto, 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 San Sebastian to Porto are also emptier.

All bus stations and stops in San Sebastian and Porto

The map below shows you where to find all the bus stations in San Sebastian and Porto.

Bus Station

Federico García Lorca Pasealekua 1

Gros

Anoeta-Donostia

Universidad

Campanhã

Rua da Estacao 75

Campo 24 de Agosto

Campo 24 de Agosto 18

Campo 24 de Agosto Coach Station

Campo 24 de Agosto 147

Coach Station Casa da Musica

Rua do Capitão Henrique Galvão

Polo Universitário

R. Dr. Manuel Pereira da Silva

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 San Sebastian to Porto? Compare all modes of transports from San Sebastian to Porto.

Service and Comfort on the bus from San Sebastian to Porto

Want to know which seat classes are available on the coaches from San Sebastian to Porto? Or which bus companies serve the route San Sebastian to Porto? Below you will find answers to your questions.

FAQs about the San Sebastian to Porto bus

How much does a San Sebastian - Porto coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the San Sebastian - Porto bus trip is available from £18 and takes 12h 15m. Compare offers and save money!

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

The connection San Sebastian to Porto is offered by 4 companies with ticket prices ranging from £18 to £175. Therefore, we suggest booking your ticket as soon as possible to ensure you will get the cheapest ticket price.

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

Each day, the bus route from San Sebastian to Porto is offered by roughly 5 busses. By using our search, you can compare bus schedules and find your ideal trip.

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

The quickest coach from San Sebastian to Porto is provided by FlixBus and takes 8h 55m. Coach tickets for this connection cost £95. However, keep in mind that the connection can take longer due to traffic.

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

The earliest bus to Porto departs from San Sebastian at 06:45. 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 San Sebastian to Porto?

The latest bus to Porto departs from San Sebastian at 22:40. 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 San Sebastian - Porto route?

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

Is there a direct bus between San Sebastian and Porto?

You can check all the direct connections between San Sebastian and Porto 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, ALSA and BlaBlaCar Bus.

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

Depending on which provider you travel with, what you are allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the San Sebastian Porto 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 San Sebastian Porto 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 San Sebastian to Porto on your planned travel date.

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

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 5 daily trips between San Sebastian and Porto. 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 San Sebastian to Porto?

Prices and availability for 5 trips between San Sebastian and Porto 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 San Sebastian to Porto

Economy

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

More bus routes to San Sebastian and to Porto

Here’s an overview of the most popular bus routes to San Sebastian and to Porto. Simply click on the connection of your choice, and you will find all the details about your bus route!