Which bus from Porto to San Sebastian is the cheapest?

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Compare all timetables for the bus from Porto to San Sebastian

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

today
$41
tomorrow
$29
Sunday
$32
Monday
Tuesday
$35
Wednesday
$41
Thursday

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Rede Expressos 13h 15m 6:30 AM Porto Campanhã 8:45 PM San Sebastian Bus Station  Economy $41
Rede Expressos 10h 15m 9:15 AM Porto Campanhã 8:30 PM San Sebastian Bus Station  Economy $41
Rede Expressos 16h 0m 10:00 PM Porto Campanhã 3:00 PM San Sebastian Bus Station  Economy $47
FlixBus 11h 15m 12:10 PM Porto Campanhã 12:25 AM San Sebastian Bus Station  Economy $52
FlixBus 10h 5m 9:00 PM Porto Campanhã 8:05 AM San Sebastian Bus Station  Economy $52
  • Did you know that if you travel from Porto to San Sebastian via Braganza, you can save more than $6? You can find the corresponding connections below.
    • FlixBus
      11h 35m
      0
      7:30 PM
      Porto
      Campanhã
      10:15 PM
      Braganza
      Bus Station
      0
      FlixBus
      Economy
      $5
      • Waiting Time 1h 20m
    • FlixBus
      7h 30m
      0
      11:35 PM
      Braganza
      Bus Station
      8:05 AM
      San Sebastian
      Bus Station
      0
      FlixBus
      Economy
      $29
    Travel time is 0h 30m longer, but you will save $6

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 10h 5m 9:00 PM Porto Campanhã 8:05 AM San Sebastian Bus Station  Economy $29
Rede Expressos 13h 15m 6:30 AM Porto Campanhã 8:45 PM San Sebastian Bus Station  Economy $32
FlixBus 13h 25m 7:00 AM Porto Campanhã 9:25 PM San Sebastian Bus Station  Economy $37
Rede Expressos 16h 0m 10:00 PM Porto Campanhã 3:00 PM San Sebastian Bus Station  Economy $41
BusCoach 8h 15m 8:45 AM Porto Campanhã 6:00 PM San Sebastian Bus Stop  Economy $85

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Rede Expressos 13h 15m 6:30 AM Porto Campanhã 8:45 PM San Sebastian Bus Station  Economy $32
FlixBus 11h 15m 12:10 PM Porto Campanhã 12:25 AM San Sebastian Bus Station  Economy $32
FlixBus 10h 5m 9:00 PM Porto Campanhã 8:05 AM San Sebastian Bus Station  Economy $32
FlixBus 13h 25m 7:00 AM Porto Campanhã 9:25 PM San Sebastian Bus Station  Economy $38
Rede Expressos 16h 0m 10:00 PM Porto Campanhã 3:00 PM San Sebastian Bus Station  Economy $47

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 13h 40m 8:50 AM Porto Campanhã 11:30 PM San Sebastian Bus Station  Economy $35
FlixBus 11h 15m 12:10 PM Porto Campanhã 12:25 AM San Sebastian Bus Station  Economy $35
BusCoach 8h 15m 8:45 AM Porto Campanhã 6:00 PM San Sebastian Bus Stop  Economy $47
FlixBus 15h 55m 6:15 AM Porto Campanhã 11:10 PM San Sebastian Bus Station  Economy $49

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 13h 25m 7:00 AM Porto Campanhã 9:25 PM San Sebastian Bus Station  Economy $41
FlixBus 18h 15m 1:40 AM Porto Campanhã 8:55 PM San Sebastian Bus Station  Economy $45
Rede Expressos 16h 0m 10:00 PM Porto Campanhã 3:00 PM San Sebastian Bus Station  Economy $47
Rede Expressos 14h 30m 10:00 PM Porto Campanhã 1:30 PM San Sebastian Bus Station  Economy $93
  • Did you know that if you travel from Porto to San Sebastian via Braganza, you can save more than $7? You can find the corresponding connections below.
    • FlixBus
      18h 20m
      0
      12:45 PM
      Porto
      Campanhã
      3:50 PM
      Braganza
      Bus Station
      0
      FlixBus
      Economy
      $5
      • Waiting Time 7h 45m
    • FlixBus
      7h 30m
      0
      11:35 PM
      Braganza
      Bus Station
      8:05 AM
      San Sebastian
      Bus Station
      0
      FlixBus
      Economy
      $29
    Travel time is 3h 55m longer, but you will save $7

Best Price Offer: The price for the cheapest bus from Porto to San Sebastian is $26 on 2/20/2026. Flexible travelers save on ticket prices.


Frequency of bus connections between Porto and San Sebastian

See here how frequent the connections between Porto and San Sebastian are, during different times and days of the week.
Friday is the busiest day, with more than 11 daily buses from Porto to San Sebastian. Tuesday has instead the fewest connections, with only 4 daily coaches between Porto and San Sebastian.
The busiest time of the day is the Morning, with 18 buses from Porto to San Sebastian, while Night sees the fewest connections between Porto and San Sebastian, with 1 offers.

Facts about the bus from Porto to San Sebastian

Compare all providers like Rede Expressos, FlixBus and ALSA that travel 7 times every day by bus from Porto to San Sebastian in one click! Book your bus ticket from Porto to San Sebastian starting from $26!

Cheapest Bus $26
Fastest Bus 9h 15m
Earliest Bus 6:30 AM
Latest Bus 10:00 PM
Daily Bus Routes 7 Ø
Distance 371.2 miles
Bus Companies Rede Expressos, FlixBus, ALSA and BusCoach

Cheapest bus connections from Porto to San Sebastian

Every day, 7 buses from 4 bus companies leave Porto for San Sebastian: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 02/06/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 02/01
Monday 02/02
Tuesday 02/03
Wednesday 02/04
Thursday 02/05
Friday 02/06
$41
Saturday 02/07
$85
Sunday 02/08
$32
Monday 02/09
Tuesday 02/10
$47
Wednesday 02/11
$41
Thursday 02/12
Friday 02/13
$41
Saturday 02/14
$35
Sunday 02/15
$32
Monday 02/16
$47
Tuesday 02/17
$35
Wednesday 02/18
$47
Thursday 02/19
$46
Friday 02/20
$26
Saturday 02/21
$32
Sunday 02/22
$40
Monday 02/23
$31
Tuesday 02/24
$40
Wednesday 02/25
Thursday 02/26
Friday 02/27
$42
Saturday 02/28

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 $26, Friday is the cheapest day for a bus from Porto to San Sebastian. Wednesday instead is the most expensive day with prices starting from $40.
Night is the cheapest day time for bus tickets from Porto to San Sebastian, with $26. Afternoon is the most expensive time of the day with prices starting from $32.

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 a terrible price for your trip? Then follow these quick steps to save money:

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 bus 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 buses from Porto to San Sebastian are also emptier.

Beloved bus companies from Porto to San Sebastian

These are the most booked bus companies between Porto to San Sebastian from our users.

Rede Expressos from Porto to San Sebastian

Rede Expressos

Here you will find the key facts about the Rede Expressos bus route Porto to San Sebastian:

Cheapest Price $32
Fastest Bus 11h 15m
Earliest Bus 6:30 AM
Last Bus 10:00 PM
Daily Connections 4 Ø
Found on 2/5/2026

ALSA from Porto to San Sebastian

ALSA

Here you will find the key facts about the ALSA bus route Porto to San Sebastian:

Cheapest Price $41
Fastest Bus 11h 15m
Earliest Bus 9:00 AM
Last Bus 9:15 AM
Daily Connections 2 Ø
Found on 2/5/2026

All bus stations and stops in Porto and San Sebastian

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

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.

Service and Comfort on the bus from Porto to San Sebastian

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

FAQs about the Porto to San Sebastian bus

How much does a Porto San Sebastian bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $26 and takes 11h 5m to reach San Sebastian. Compare offers to save money!

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

This route is offered by 4 companies with a range of ticket prices between $26 and $106. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to San Sebastian.

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

Every day, the Porto to San Sebastian 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 Porto to San Sebastian take?

The fastest bus from Porto to San Sebastian is offered by BusCoach and takes 9h 15m. Bus tickets for this connection cost $85. In this context, bear in mind that the journey can take longer due to traffic.

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

The earliest bus arriving in San Sebastian from Porto starts at 6:30 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 Porto to San Sebastian?

The latest bus trip departing from Porto for San Sebastian starts at 10:00 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 Porto San Sebastian route?

When traveling by bus from Porto to San Sebastian, passengers can travel with Rede Expressos, 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 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: Rede Expressos, FlixBus and ALSA.

What can I take with me on the Porto to San Sebastian 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 Porto San Sebastian 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 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 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 Porto to San Sebastian on your planned travel date.

How does CheckMyBus find the best bus 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 7 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 7 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 will find all the details about your bus route!
Buses Zaragoza - Porto Buses Zaragoza - Porto
Bus Sines - Porto Bus Sines - Porto
Bus Gouveia to Porto Bus Gouveia to Porto
Buses from Viseu to Porto Buses from Viseu to Porto
Bus from Sallent de Gállego to San Sebastian Bus from Sallent de Gállego to San Sebastian
Bus from Tolosa to San Sebastian Bus from Tolosa to San Sebastian
Buses from La Rochelle to San Sebastian Buses from La Rochelle to San Sebastian
Buses to San Sebastian from Zumarraga Buses to San Sebastian from Zumarraga
Popular Airport Shuttles to Porto and to San Sebastian
CheckMyBus › Buses in Portugal › Bus to Porto › Bus to San Sebastian

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