Bus San Sebastian to Porto Airport (OPO): Find cheap tickets

Compare all timetables for the shuttles from San Sebastian to Porto Airport

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

today

tomorrow

$49

Saturday

$27

Sunday

$25

Monday

$29

Tuesday

$38

Wednesday

$25

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	13h 45m	10:40 PM	San Sebastian	Bus Station	11:25 AM	Porto Airport	Porto Airport	Economy	$49	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/20/2026 10:40:00 PM to Porto Airport, Porto Airport (Portugal) arriving at 3/21/2026 11:25:00 AM. 50 Economy ticket for $49 per person are available. Travel duration is 13h 45m
FlixBus	15h 50m	2:45 AM	San Sebastian	Bus Station	5:35 PM	Porto Airport	Porto Airport	Economy	$52	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/20/2026 2:45:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/20/2026 5:35:00 PM. 50 Economy ticket for $52 per person are available. Travel duration is 15h 50m
FlixBus	17h 5m	8:05 AM	San Sebastian	Bus Station	12:10 AM	Porto Airport	Porto Airport	Economy	$52	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/20/2026 8:05:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/21/2026 12:10:00 AM. 50 Economy ticket for $52 per person are available. Travel duration is 17h 5m
FlixBus	17h 10m	6:45 AM	San Sebastian	Bus Station	10:55 PM	Porto Airport	Porto Airport	Economy	$57	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/20/2026 6:45:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/20/2026 10:55:00 PM. 50 Economy ticket for $57 per person are available. Travel duration is 17h 10m

Did you know that if you travel from Porto to San Sebastian via Porto Airport, you can save more than $41? You will find the corresponding connections below.
- Save more than 84%
  
  0h 15m
  
  0 mi
  
  1:25 PM
  
  Porto
  Polo Universitário
  
  1:40 PM
  
  Porto Airport
  Porto Airport
  
  371 mi
  
  San Sebastian
  
  Basic
  
  $8
  
  A Bus from goes from Polo Universitário, Porto (Portugal) at 3/20/2026 1:25:00 PM to Porto Airport, Porto Airport (Portugal) arriving at 3/20/2026 1:40:00 PM. 50 Basic ticket for $8 per person are available. Travel duration is 0h 15m
Did you know that if you travel from San Sebastian to Porto Airport via Amarante, you can save more than $12? You can find the corresponding connections below.
- FlixBus
  
  14h 25m
  
  0
  
  2:45 AM
  
  San Sebastian
  Bus Station
  
  1:15 PM
  
  Amarante
  Bus Station
  
  0
  
  Economy
  
  $29
  
  A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/22/2026 2:45:00 AM to Bus Station, Amarante (Portugal) arriving at 3/22/2026 1:15:00 PM. 50 Economy ticket for $29 per person are available. Travel duration is 11h 30m
- Rede Expressos
  
  1h 25m
  
  0
  
  2:45 PM
  
  Amarante
  Bus Station
  
  4:10 PM
  
  Porto Airport
  Porto Airport
  
  0
  
  Economy
  
  $8
  
  A Bus from Rede Expressos goes from Bus Station, Amarante (Portugal) at 3/22/2026 2:45:00 PM to Porto Airport, Porto Airport (Portugal) arriving at 3/22/2026 4:10:00 PM. 50 Economy ticket for $8 per person are available. Travel duration is 1h 25m
Travel time is 1h 40m longer, but you will save $12

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	17h 5m	8:05 AM	San Sebastian	Bus Station	12:10 AM	Porto Airport	Porto Airport	Economy	$27	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/21/2026 8:05:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/22/2026 12:10:00 AM. 50 Economy ticket for $27 per person are available. Travel duration is 17h 5m
FlixBus	13h 45m	10:40 PM	San Sebastian	Bus Station	11:25 AM	Porto Airport	Porto Airport	Economy	$27	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/21/2026 10:40:00 PM to Porto Airport, Porto Airport (Portugal) arriving at 3/22/2026 11:25:00 AM. 50 Economy ticket for $27 per person are available. Travel duration is 13h 45m
ALSA	12h 59m	7:30 AM	San Sebastian	Bus Stop	7:29 PM	Porto Airport	Porto Airport	Economy	$34	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 3/21/2026 7:30:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/21/2026 7:29:00 PM. 50 Economy ticket for $34 per person are available. Travel duration is 12h 59m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
ALSA	12h 59m	7:30 AM	San Sebastian	Bus Stop	7:29 PM	Porto Airport	Porto Airport	Economy	$25	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 3/22/2026 7:30:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/22/2026 7:29:00 PM. 50 Economy ticket for $25 per person are available. Travel duration is 12h 59m
FlixBus	13h 45m	10:40 PM	San Sebastian	Bus Station	11:25 AM	Porto Airport	Porto Airport	Economy	$56	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/22/2026 10:40:00 PM to Porto Airport, Porto Airport (Portugal) arriving at 3/23/2026 11:25:00 AM. 50 Economy ticket for $56 per person are available. Travel duration is 13h 45m
FlixBus	17h 10m	6:45 AM	San Sebastian	Bus Station	10:55 PM	Porto Airport	Porto Airport	Economy	$60	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/22/2026 6:45:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/22/2026 10:55:00 PM. 50 Economy ticket for $60 per person are available. Travel duration is 17h 10m
FlixBus	17h 5m	8:05 AM	San Sebastian	Bus Station	12:10 AM	Porto Airport	Porto Airport	Economy	$66	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/22/2026 8:05:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/23/2026 12:10:00 AM. 50 Economy ticket for $66 per person are available. Travel duration is 17h 5m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
ALSA	12h 59m	7:30 AM	San Sebastian	Bus Stop	7:29 PM	Porto Airport	Porto Airport	Economy	$29	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 3/23/2026 7:30:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/23/2026 7:29:00 PM. 50 Economy ticket for $29 per person are available. Travel duration is 12h 59m
FlixBus	17h 5m	8:05 AM	San Sebastian	Bus Station	12:10 AM	Porto Airport	Porto Airport	Economy	$37	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/23/2026 8:05:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/24/2026 12:10:00 AM. 50 Economy ticket for $37 per person are available. Travel duration is 17h 5m
FlixBus	13h 45m	10:40 PM	San Sebastian	Bus Station	11:25 AM	Porto Airport	Porto Airport	Economy	$42	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/23/2026 10:40:00 PM to Porto Airport, Porto Airport (Portugal) arriving at 3/24/2026 11:25:00 AM. 50 Economy ticket for $42 per person are available. Travel duration is 13h 45m
FlixBus	17h 10m	6:45 AM	San Sebastian	Bus Station	10:55 PM	Porto Airport	Porto Airport	Economy	$46	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/23/2026 6:45:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/23/2026 10:55:00 PM. 50 Economy ticket for $46 per person are available. Travel duration is 17h 10m

Cheapest bus trips Tuesday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	17h 50m	8:05 AM	San Sebastian	Bus Station	12:55 AM	Porto Airport	Porto Airport		Economy	$38	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/24/2026 8:05:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/25/2026 12:55:00 AM. 50 Economy ticket for $38 per person are available. Travel duration is 17h 50m
	FlixBus	13h 45m	10:40 PM	San Sebastian	Bus Station	11:25 AM	Porto Airport	Porto Airport		Economy	$49	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/24/2026 10:40:00 PM to Porto Airport, Porto Airport (Portugal) arriving at 3/25/2026 11:25:00 AM. 50 Economy ticket for $49 per person are available. Travel duration is 13h 45m

Did you know that if you travel from Porto to San Sebastian via Porto Airport, you can save more than $8? You will find the corresponding connections below.
- Flybus
  
  Save more than 21%
  
  0h 21m
  
  0 mi
  
  6:00 AM
  
  Porto
  Aliados
  
  6:21 AM
  
  Porto Airport
  Porto Airport
  
  371 mi
  
  San Sebastian
  
  Economy
  
  $30
  
  A Bus from Flybus goes from Aliados, Porto (Portugal) at 3/24/2026 6:00:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/24/2026 6:21:00 AM. 50 Economy ticket for $30 per person are available. Travel duration is 0h 21m
Did you know that if you travel from San Sebastian to Porto Airport via Amarante, you can save more than $4? You can find the corresponding connections below.
- FlixBus
  
  16h 0m
  
  0
  
  2:45 AM
  
  San Sebastian
  Bus Station
  
  1:15 PM
  
  Amarante
  Bus Station
  
  0
  
  Economy
  
  $29
  
  A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/22/2026 2:45:00 AM to Bus Station, Amarante (Portugal) arriving at 3/22/2026 1:15:00 PM. 50 Economy ticket for $29 per person are available. Travel duration is 11h 30m
- FlixBus
  
  1h 15m
  
  0
  
  4:30 PM
  
  Amarante
  Bus Station
  
  5:45 PM
  
  Porto Airport
  Porto Airport
  
  0
  
  Economy
  
  $5
  
  A Bus from FlixBus goes from Bus Station, Amarante (Portugal) at 3/22/2026 4:30:00 PM to Porto Airport, Porto Airport (Portugal) arriving at 3/22/2026 5:45:00 PM. 50 Economy ticket for $5 per person are available. Travel duration is 1h 15m
Travel time is 3h 15m longer, but you will save $4

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
ALSA	12h 59m	7:30 AM	San Sebastian	Bus Stop	7:29 PM	Porto Airport	Porto Airport	Economy	$25	A Bus from ALSA goes from Bus Stop, San Sebastian (Spain) at 3/25/2026 7:30:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/25/2026 7:29:00 PM. 50 Economy ticket for $25 per person are available. Travel duration is 12h 59m
FlixBus	17h 50m	8:05 AM	San Sebastian	Bus Station	12:55 AM	Porto Airport	Porto Airport	Economy	$40	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/25/2026 8:05:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/26/2026 12:55:00 AM. 50 Economy ticket for $40 per person are available. Travel duration is 17h 50m
FlixBus	22h 35m	9:35 AM	San Sebastian	Bus Station	7:10 AM	Porto Airport	Porto Airport	Economy	$46	A Bus from FlixBus goes from Bus Station, San Sebastian (Spain) at 3/25/2026 9:35:00 AM to Porto Airport, Porto Airport (Portugal) arriving at 3/26/2026 7:10:00 AM. 50 Economy ticket for $46 per person are available. Travel duration is 22h 35m

Best Price Offer: The price for the cheapest bus from San Sebastian to Porto Airport is $25 on 3/22/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between San Sebastian and Porto Airport

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

Sunday is the busiest day, with more than 4 daily buses from San Sebastian to Porto Airport. Tuesday has instead the fewest connections, with only 2 daily coaches between San Sebastian and Porto Airport.

The busiest time of the day is the Morning, with 14 buses from San Sebastian to Porto Airport, while Night sees the fewest connections between San Sebastian and Porto Airport, with 1 offers.

Facts about the bus from San Sebastian to Porto Airport (OPO)

Compare all providers like FlixBus and ALSA that travel 3 times every day by bus from San Sebastian to Porto Airport in one click! Book your bus ticket from San Sebastian to Porto Airport starting from $25!

Cheapest Bus	$25
Fastest Bus	11h 59m
Earliest Bus	2:45 AM
Latest Bus	9:35 AM
Daily Bus Routes	3 Ø
Distance	371.2 miles
Bus Companies	FlixBus and ALSA

Cheapest bus connections from San Sebastian to Porto Airport

Every day, 3 buses from 2 bus companies leave San Sebastian for Porto Airport: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 03/19/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 03/15

Monday 03/16

Tuesday 03/17

Wednesday 03/18

Thursday 03/19

Friday 03/20

$49

Saturday 03/21

$27

Sunday 03/22

$25

Monday 03/23

$37

Tuesday 03/24

$38

Wednesday 03/25

$25

Thursday 03/26

$41

Friday 03/27

$44

Saturday 03/28

$50

Sunday 03/29

$47

Monday 03/30

$46

Tuesday 03/31

Wednesday 04/01

$49

Thursday 04/02

$53

Friday 04/03

$49

Saturday 04/04

$46

Sunday 04/05

$46

Monday 04/06

$46

Tuesday 04/07

Wednesday 04/08

$45

Thursday 04/09

$48

Friday 04/10

$47

Saturday 04/11

The cheapest time to travel from San Sebastian to Porto Airport

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

With a price starting from $25, Sunday is the cheapest day for a bus from San Sebastian to Porto Airport. Friday instead is the most expensive day with prices starting from $44.

Morning is the cheapest day time for bus tickets from San Sebastian to Porto Airport, with $25. Evening is the most expensive time of the day with prices starting from $27.

How to save money travelling from San Sebastian to Porto Airport

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 Airport 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 Airport, 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 Airport are also emptier.

All bus stations and stops in San Sebastian and Porto Airport

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

Bus Station

Federico García Lorca Pasealekua 1

Gros

Anoeta-Donostia

Universidad

Porto Airport

Francisco Sá Carneiro Airport

Service and Comfort on the bus from San Sebastian to Porto Airport

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

FAQs about the San Sebastian to Porto Airport bus

How much does a San Sebastian Porto Airport bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $25 and takes 11h 59m to reach Porto Airport. Compare offers to save money!

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

This route is offered by 2 companies with a range of ticket prices between $25 and $66. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Porto Airport.

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

Every day, the San Sebastian to Porto Airport bus route is served by approximately 3 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 Airport take?

The fastest shuttle from San Sebastian to Porto Airport is offered by ALSA and takes 11h 59m. Bus tickets for this connection cost $34. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first shuttle from San Sebastian to Porto Airport?

The earliest bus arriving in Porto Airport from San Sebastian starts at 2:45 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 shuttle from San Sebastian to Porto Airport?

The latest bus trip departing from San Sebastian for Porto Airport starts at 9:35 AM. 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 Airport route?

When traveling by shuttle from San Sebastian to Porto Airport, 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 Airport?

You can check all the direct connections between San Sebastian and Porto Airport 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 Airport 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 Airport bus route free of charge. Simply use our search to find a shuttle that is best suited to your needs for your planned travel date.

What equipment is available for the San Sebastian Porto Airport 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 shuttle from San Sebastian to Porto Airport on your planned travel date.

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

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 3 daily trips between San Sebastian and Porto Airport. 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 Airport?

Prices and availability for 3 trips between San Sebastian and Porto Airport 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 Airport

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 Airport

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