Find coaches from Castro Urdiales to San Sebastian

Previously seen journeys

Next departures from Castro Urdiales to San Sebastian on 30 October
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
ALSA
Castro Urdiales
DonostiaNo tags
ALSA
Castro Urdiales
DonostiaNo tags
ALSA
Castro Urdiales
DonostiaNo tags
ALSA
Castro Urdiales
DonostiaNo tags
ALSA
Castro Urdiales
DonostiaNo tags

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Compare 2 ways to travel from Castro Urdiales to San Sebastian

busbud logoWe recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach San Sebastian. The journey takes about 1 hour 30 minutes and with fares starting at just US$11, it presents an excellent value for a comfortable ride.

1carpool per day
1h 30mAverage duration
101 kmDistance
4kgCO₂ emissions
Bus
Average priceUS$19 - US$24Average duration1h 45m
3kg CO₂e
Carpool
Average priceUS$11 - US$17Average duration1h 30m
4kg CO₂e

Bus Castro Urdiales to San Sebastian: Trip Overview

Average ticket priceUS$19
Average bus trip duration1h 45m
Number of daily buses1
Earliest bus departure10:00
Distance100 km
Latest bus departure19:45

Castro Urdiales to San Sebastian Bus

With Busbud, comparing and booking tickets for a bus from Castro Urdiales to San Sebastian is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

We make sure you can find a bus service from Castro Urdiales to San Sebastian from the most reliable bus companies operating this trip.

Whether it is cheap bus tickets or more luxurious buses going to San Sebastian from Castro Urdiales, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip Castro Urdiales - San Sebastian

  1. How much does a bus ticket from Castro Urdiales to San Sebastian cost?

    The bus ticket price from Castro Urdiales to San Sebastian starts at US$19. The best way to find cheap bus tickets from Castro Urdiales to San Sebastian is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the bus ride from Castro Urdiales to San Sebastian?

    The average travel time between Castro Urdiales and San Sebastian is around 1h 45m, although the fastest bus will take about 1h 45m. This is the time it takes to travel the 101 km that separates the two cities.

  3. How many daily bus connections are there between Castro Urdiales and San Sebastian?

    The number of buses from Castro Urdiales to San Sebastian can differ depending on the day of the week. On average, there are 1 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Castro Urdiales to San Sebastian by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from Castro Urdiales to San Sebastian?

    When taking the bus from Castro Urdiales to San Sebastian, you can travel comfortably and safely with ALSA.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
28/10
US$13
29/10
US$13
Today
US$14
31/10
US$14
01/11
No data
02/11
US$14
03/11
US$14
04/11
US$14
busbud logoThe cheapest trip from Castro Urdiales to San Sebastian was searched and found on 28 Oct 2025 with a price of US$13

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Castro Urdiales to San Sebastian as early as possible.

You can expect to pay from US$13 to US$14 for a bus ticket from Castro Urdiales to San Sebastian based on the last 2 days. You can expect to find the cheapest price for the trip at US$14, which is on 2025-11-04.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from Castro Urdiales to San Sebastian.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Castro Urdiales to San Sebastian, get comfy and count the stars.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Castro Urdiales to San Sebastian.

Tune out to the fine sounds of your best music playlist on your bus trip from Castro Urdiales to San Sebastian while indulging in miles on end of beautiful scenic views.

Did you know?

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

Will you be returning to Castro Urdiales by bus?

Bus from San Sebastian to Castro Urdiales

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Popular Buses Connecting Castro Urdiales

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