Bus San Sebastian to Porto: Compare prices and save money

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 or ALSA for the next days.

today

$42

tomorrow

$36

Thursday

$44

Friday

$47

Saturday

$47

Sunday

$40

Monday

$36

Cheapest bus trips today
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	9h 55m	10:40 PM	San Sebastian	Bus Stop	7:35 AM	Porto	Garagem Atlântico		Economy	$42	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/3/2026 10:40:00 PM to Garagem Atlântico, Porto (Portugal) arriving at 11/4/2026 7:35:00 AM. 50 Economy ticket for $42 per person are available. Travel duration is 9h 55m
	FlixBus	11h 35m	9:35 AM	San Sebastian	Bus Station	8:10 PM	Porto	Campanhã		Economy	$51	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 11/3/2026 9:35:00 AM to Campanhã, Porto (Portugal) arriving at 11/3/2026 8:10:00 PM. 50 Economy ticket for $51 per person are available. Travel duration is 11h 35m

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	15h 40m	8:05 AM	San Sebastian	Bus Station	10:45 PM	Porto	Campanhã	Economy	$36	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 11/4/2026 8:05:00 AM to Campanhã, Porto (Portugal) arriving at 11/4/2026 10:45:00 PM. 50 Economy ticket for $36 per person are available. Travel duration is 15h 40m
FlixBus	12h 55m	2:45 AM	San Sebastian	Bus Stop	2:40 PM	Porto	Garagem Atlântico	Economy	$37	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/4/2026 2:45:00 AM to Garagem Atlântico, Porto (Portugal) arriving at 11/4/2026 2:40:00 PM. 50 Economy ticket for $37 per person are available. Travel duration is 12h 55m
ALSA	14h 10m	1:15 AM	San Sebastian	Bus Station	2:25 PM	Porto	Campanhã	Economy	$51	A Bus from ALSA goes from Bus Station, San Sebastian (Spain) at 11/4/2026 1:15:00 AM to Campanhã, Porto (Portugal) arriving at 11/4/2026 2:25:00 PM. 50 Economy ticket for $51 per person are available. Travel duration is 14h 10m
ALSA	15h 10m	1:15 AM	San Sebastian	Bus Station	3:25 PM	Porto	Campanhã	Economy	$51	A Bus from ALSA goes from Bus Station, San Sebastian (Spain) at 11/4/2026 1:15:00 AM to Campanhã, Porto (Portugal) arriving at 11/4/2026 3:25:00 PM. 50 Economy ticket for $51 per person are available. Travel duration is 15h 10m

Cheapest bus trips Thursday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	10h 35m	9:35 AM	San Sebastian	Bus Stop	8:10 PM	Porto	Garagem Atlântico		Economy	$44	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/5/2026 9:35:00 AM to Garagem Atlântico, Porto (Portugal) arriving at 11/5/2026 8:10:00 PM. 50 Economy ticket for $44 per person are available. Travel duration is 10h 35m
	ALSA	12h 55m	8:00 AM	San Sebastian	Bus Station	7:55 PM	Porto	Campanhã		Economy	$45	A Bus from ALSA goes from Bus Station, San Sebastian (Spain) at 11/5/2026 8:00:00 AM to Campanhã, Porto (Portugal) arriving at 11/5/2026 7:55:00 PM. 50 Economy ticket for $45 per person are available. Travel duration is 12h 55m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	12h 55m	2:45 AM	San Sebastian	Bus Stop	2:40 PM	Porto	Garagem Atlântico	Economy	$47	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/6/2026 2:45:00 AM to Garagem Atlântico, Porto (Portugal) arriving at 11/6/2026 2:40:00 PM. 50 Economy ticket for $47 per person are available. Travel duration is 12h 55m
FlixBus	9h 55m	10:40 PM	San Sebastian	Bus Stop	7:35 AM	Porto	Garagem Atlântico	Economy	$49	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/6/2026 10:40:00 PM to Garagem Atlântico, Porto (Portugal) arriving at 11/7/2026 7:35:00 AM. 50 Economy ticket for $49 per person are available. Travel duration is 9h 55m
ALSA	15h 10m	1:15 AM	San Sebastian	Bus Stop	3:25 PM	Porto	Campanhã	Economy	$52	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 11/6/2026 1:15:00 AM to Campanhã, Porto (Portugal) arriving at 11/6/2026 3:25:00 PM. 50 Economy ticket for $52 per person are available. Travel duration is 15h 10m
ALSA	14h 10m	1:15 AM	San Sebastian	Bus Stop	2:25 PM	Porto	Campanhã	Economy	$52	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 11/6/2026 1:15:00 AM to Campanhã, Porto (Portugal) arriving at 11/6/2026 2:25:00 PM. 50 Economy ticket for $52 per person are available. Travel duration is 14h 10m
FlixBus	20h 35m	6:25 AM	San Sebastian	Bus Stop	2:00 AM	Porto	Garagem Atlântico	Economy	$69	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/6/2026 6:25:00 AM to Garagem Atlântico, Porto (Portugal) arriving at 11/7/2026 2:00:00 AM. 50 Economy ticket for $69 per person are available. Travel duration is 20h 35m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	9h 55m	10:40 PM	San Sebastian	Bus Stop	7:35 AM	Porto	Garagem Atlântico	Economy	$47	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/7/2026 10:40:00 PM to Garagem Atlântico, Porto (Portugal) arriving at 11/8/2026 7:35:00 AM. 50 Economy ticket for $47 per person are available. Travel duration is 9h 55m
ALSA	12h 55m	8:00 AM	San Sebastian	Bus Station	7:55 PM	Porto	Campanhã	Economy	$57	A Bus from ALSA goes from Bus Station, San Sebastian (Spain) at 11/7/2026 8:00:00 AM to Campanhã, Porto (Portugal) arriving at 11/7/2026 7:55:00 PM. 50 Economy ticket for $57 per person are available. Travel duration is 12h 55m
FlixBus	13h 30m	6:45 AM	San Sebastian	Bus Stop	7:15 PM	Porto	Garagem Atlântico	Economy	$59	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/7/2026 6:45:00 AM to Garagem Atlântico, Porto (Portugal) arriving at 11/7/2026 7:15:00 PM. 50 Economy ticket for $59 per person are available. Travel duration is 13h 30m
FlixBus	23h 0m	11:50 PM	San Sebastian	Bus Stop	9:50 PM	Porto	Garagem Atlântico	Economy	$86	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/7/2026 11:50:00 PM to Garagem Atlântico, Porto (Portugal) arriving at 11/8/2026 9:50:00 PM. 50 Economy ticket for $86 per person are available. Travel duration is 23h 0m
ALSA	17h 20m	8:40 AM	San Sebastian	Bus Station	1:00 AM	Porto	Campanhã	Economy	$116	A Bus from ALSA goes from Bus Station, San Sebastian (Spain) at 11/7/2026 8:40:00 AM to Campanhã, Porto (Portugal) arriving at 11/8/2026 1:00:00 AM. 50 Economy ticket for $116 per person are available. Travel duration is 17h 20m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	9h 55m	10:40 PM	San Sebastian	Bus Stop	7:35 AM	Porto	Garagem Atlântico	Economy	$40	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/8/2026 10:40:00 PM to Garagem Atlântico, Porto (Portugal) arriving at 11/9/2026 7:35:00 AM. 50 Economy ticket for $40 per person are available. Travel duration is 9h 55m
FlixBus	11h 35m	9:35 AM	San Sebastian	Bus Stop	8:10 PM	Porto	Garagem Atlântico	Economy	$44	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/8/2026 9:35:00 AM to Garagem Atlântico, Porto (Portugal) arriving at 11/8/2026 8:10:00 PM. 50 Economy ticket for $44 per person are available. Travel duration is 11h 35m
FlixBus	12h 55m	2:45 AM	San Sebastian	Bus Stop	2:40 PM	Porto	Garagem Atlântico	Economy	$45	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/8/2026 2:45:00 AM to Garagem Atlântico, Porto (Portugal) arriving at 11/8/2026 2:40:00 PM. 50 Economy ticket for $45 per person are available. Travel duration is 12h 55m
ALSA	14h 10m	1:15 AM	San Sebastian	Bus Stop	2:25 PM	Porto	Campanhã	Economy	$52	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 11/8/2026 1:15:00 AM to Campanhã, Porto (Portugal) arriving at 11/8/2026 2:25:00 PM. 50 Economy ticket for $52 per person are available. Travel duration is 14h 10m
ALSA	15h 10m	1:15 AM	San Sebastian	Bus Stop	3:25 PM	Porto	Campanhã	Economy	$52	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 11/8/2026 1:15:00 AM to Campanhã, Porto (Portugal) arriving at 11/8/2026 3:25:00 PM. 50 Economy ticket for $52 per person are available. Travel duration is 15h 10m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	9h 55m	10:40 PM	San Sebastian	Bus Stop	7:35 AM	Porto	Garagem Atlântico	Economy	$36	A Bus from FlixBus goes from Bus Stop, San Sebastian (Spain) at 11/9/2026 10:40:00 PM to Garagem Atlântico, Porto (Portugal) arriving at 11/10/2026 7:35:00 AM. 50 Economy ticket for $36 per person are available. Travel duration is 9h 55m
ALSA	12h 55m	8:00 AM	San Sebastian	Bus Stop	7:55 PM	Porto	Campanhã	Economy	$46	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 11/9/2026 8:00:00 AM to Campanhã, Porto (Portugal) arriving at 11/9/2026 7:55:00 PM. 50 Economy ticket for $46 per person are available. Travel duration is 12h 55m
FlixBus	13h 30m	6:45 AM	San Sebastian	Bus Station	7:15 PM	Porto	Campanhã	Economy	$47	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 11/9/2026 6:45:00 AM to Campanhã, Porto (Portugal) arriving at 11/9/2026 7:15:00 PM. 50 Economy ticket for $47 per person are available. Travel duration is 13h 30m

Best Price Offer: The price for the cheapest bus from San Sebastian to Porto is $27 on 11/18/2026. Flexible travelers 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.

Sunday is the busiest day, with more than 13 daily buses from San Sebastian to Porto. Tuesday has instead the fewest connections, with only 3 daily coaches between San Sebastian and Porto.

The busiest time of the day is the Morning, with 20 buses from San Sebastian to Porto, while Evening sees the fewest connections between San Sebastian and Porto, with 12 offers.

Facts about the bus from San Sebastian to Porto

Compare all providers like FlixBus and ALSA that travel 7 times every day by bus from San Sebastian to Porto in one click! Book your bus ticket from San Sebastian to Porto starting from $27!

Cheapest Bus	$27
Fastest Bus	8h 55m
Earliest Bus	9:35 AM
Latest Bus	10:40 PM
Daily Bus Routes	7 Ø
Distance	371.2 miles
Bus Companies	FlixBus and ALSA

Cheapest bus connections from San Sebastian to Porto

Every day, 7 buses from 2 bus 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 11/03/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 11/01

Monday 11/02

Tuesday 11/03

$51

Wednesday 11/04

$37

Thursday 11/05

$46

Friday 11/06

$52

Saturday 11/07

$51

Sunday 11/08

$52

Monday 11/09

$45

Tuesday 11/10

$37

Wednesday 11/11

$31

Thursday 11/12

$46

Friday 11/13

$41

Saturday 11/14

$45

Sunday 11/15

$40

Monday 11/16

$37

Tuesday 11/17

$34

Wednesday 11/18

$27

Thursday 11/19

$46

Friday 11/20

$36

Saturday 11/21

$41

Sunday 11/22

$34

Monday 11/23

$46

Tuesday 11/24

$34

Wednesday 11/25

$31

Thursday 11/26

$38

Friday 11/27

$62

Saturday 11/28

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 $27, Wednesday is the cheapest day for a bus from San Sebastian to Porto. Saturday instead is the most expensive day with prices starting from $41.

Night is the cheapest day time for bus tickets from San Sebastian to Porto, with $27. Morning is the most expensive time of the day with prices starting from $36.

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 buses from San Sebastian to Porto are also emptier.

All bus stations and stops in San Sebastian and Porto

In the map below, you can see where to find all bus stations in San Sebastian and Porto.

Bus Station

Federico García Lorca Pasealekua 1

Gros

Anoeta-Donostia

Universidad

Bus Station Casa da Musica

Rua do Capitão Henrique Galvão

Campanhã

Rua da Estacao 75

Campo 24 de Agosto

Campo 24 de Agosto 18

Campo 24 de Agosto Bus Station

Campo 24 de Agosto 147

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 buses 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 bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $27 and takes 14h 40m to reach Porto. Compare offers to save money!

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

This route is offered by 2 companies with a range of ticket prices between $27 and $116. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Porto.

On average, how many connections are available from San Sebastian to Porto each day?

Every day, the San Sebastian to Porto bus route is served by approximately 7 connections. With our search, you can compare bus times to find the perfect trip.

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

The fastest bus from San Sebastian to Porto is offered by FlixBus and takes 8h 55m. Bus tickets for this connection cost $51. In this context, bear in mind that the journey can take longer due to traffic.

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

The earliest bus arriving in Porto from San Sebastian starts at 9:35 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

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

The latest bus trip departing from San Sebastian for Porto starts at 10:40 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the San Sebastian Porto route?

When traveling by bus from San Sebastian to Porto, passengers can travel with FlixBus and ALSA. With our search, you can compare all available bus tickets to book the one that works 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 and ALSA.

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

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 San Sebastian Porto bus route free of charge. Simply use our search to find a bus 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 traveling 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 7 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 7 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!