Bus Tickets from San Sebastian to Castro Urdiales

Find affordable bus tickets from San Sebastian to Castro Urdiales with flexible options. Book your trip now

Join 75M+ travelers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every step.
Cancel anytime and receive a 100% refund, no reason needed.
TodayJun 1
from $19
TomorrowJun 2
TueJun 3
WedJun 4
ThuJun 5
FriJun 6
SatJun 7
SunJun 8

Cheap buses leaving today

One passenger / one way

  • This trip is recommended because it is: Cheapest + Fastest
    Departure time: June 1 at
    Departure city: San Sebastian
    Departure location: Donostia
    Arrival time: June 1 at
    Destination city: Castro Urdiales
    Destination location: Castro Urdiales
    Operated by: ALSAALSA
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 2 ways to go from San Sebastian to Castro Urdiales.

Bus
Average Price$18 - $19Average Duration1h 50m
3kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average Price$9 - $17Average Duration1h 20m
4kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends carpooling from San Sebastian to Castro Urdiales

Among the sustainable travel choices, the carpool stands out as the good way to reach Castro Urdiales. The journey takes about 1 hour 20 minutes and with fares starting at just $9, it presents an excellent value for a comfortable ride.

4carpool per day
1h 20mAverage Duration
$9Cheapest ticket
4kgCO₂ emissions

Bus San Sebastian to Castro Urdiales: Trip Overview

Average ticket price$19
Average bus trip duration1h 50m
Number of daily buses1
Earliest bus departure2:10pm
Distance62 miles (100 km)
Latest bus departure9:00pm

San Sebastian to Castro Urdiales Bus

Busbud helps you find a bus from San Sebastian to Castro Urdiales. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make it our job to connect you with the most dependable bus companies that cover bus service from San Sebastian to Castro Urdiales.

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

Frequently asked questions for your trip San Sebastian - Castro Urdiales

Find cheapest prices for buses

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

Best price found
05/30
No data
05/31
$13
Today
$13
06/02
No data
06/03
No data
06/04
No data
06/05
No data
06/06
No data
busbud logoThe cheapest trip from San Sebastian to Castro Urdiales was searched and found on May 31, 2025 with a price of $13

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

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between San Sebastian and Castro Urdiales!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you're bound to be in for a visual treat on your bus trip from San Sebastian to Castro Urdiales.

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 San Sebastian to Castro Urdiales.

Make a music playlist for your bus ride from San Sebastian to Castro Urdiales, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travelers have used their electronic device on board during 2014.

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

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

Will you be returning to San Sebastian by bus?

Bus from San Sebastian to Castro Urdiales

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worldwide scale with our comprehensive list of bus routes and schedules. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

People from around the world trust Busbud

‌

Popular Buses Connecting San Sebastian

Buses Leaving from San Sebastian

Buses Going to San Sebastian

Popular Buses Connecting Castro Urdiales

Buses Leaving from Castro Urdiales

Buses Going to Castro Urdiales