Find coaches from Castro Urdiales to San Sebastian

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Today12 Jul
Tomorrow13 Jul
Mon14 Jul
Tue15 Jul
Wed16 Jul
from US$19
Thu17 Jul
Fri18 Jul
Sat19 Jul

Cheap buses leaving Wednesday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 16 July at
    Departure city: Castro Urdiales
    Departure location: Castro Urdiales
    Arrival time: 16 July at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: ALSAALSA
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 16 July at
    Departure city: Castro Urdiales
    Departure location: Castro Urdiales
    Arrival time: 16 July at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: ALSAALSA
    Vehicle: BusDuration:
  • Departure time: 16 July at
    Departure city: Castro Urdiales
    Departure location: Castro Urdiales
    Arrival time: 16 July at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: ALSAALSA
    Vehicle: BusDuration:
  • Departure time: 16 July at
    Departure city: Castro Urdiales
    Departure location: Castro Urdiales
    Arrival time: 16 July at
    Destination city: San Sebastian
    Destination location: Donostia
    Operated by: ALSAALSA
    Vehicle: BusDuration:

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Compare 2 ways to travel from Castro Urdiales to San Sebastian

Bus
Average priceUS$19 - US$24Average duration1h 55m
3kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average priceUS$8 - US$17Average duration1h 30m
4kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends carpooling from Castro Urdiales to San Sebastian

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$8, it presents an excellent value for a comfortable ride.

2carpool per day
1h 30mAverage duration
US$8Cheapest ticket
4kgCO₂ emissions

Bus Castro Urdiales to San Sebastian: Trip Overview

Average ticket priceUS$19
Average bus trip duration1h 55m
Number of daily buses2
Earliest bus departure10:00
Distance62 miles
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 far is San Sebastian from Castro Urdiales by coach?

    The journey from Castro Urdiales to San Sebastian by coach covers an approximate distance of 63 miles (101 km).

  2. What is the best way to go from Castro Urdiales to San Sebastian without a car?

    You can reach San Sebastian from Castro Urdiales by coach, as there are regular services between the two locations. You can also consider rideshare services depending on your preferences.

Find cheapest prices for buses

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

Best price found
10/07
US$14
11/07
US$14
Today
No data
13/07
No data
14/07
No data
15/07
No data
16/07
US$14
17/07
No data
busbud logoThe cheapest trip from Castro Urdiales to San Sebastian was searched and found on 16 Jul 2025 with a price of US$14

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$14 to US$19 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 2025-07-16.

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 Castro Urdiales to San Sebastian

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