What is the travel distance from Irun to Castro Urdiales?

About 72 miles (116 km) separate Irun and Castro Urdiales.

What are the departure and arrival stations when taking the bus from Irun to Castro Urdiales?

The majority of buses traveling from Irun to Castro Urdiales start their journey at Estacion Autobus Renfe Kalea and wind up at Terminal de Autobuses de Castro-Urdiales. These are the main pick-up and drop-off locations on this route, but you can also find other options that could better fit your plans.

Bus Irun to Castro Urdiales from $15 | Refundable Tickets

Previously seen trips

Next departures for Irun to Castro Urdiales on November 26
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	1:30pm	Estación Kalea	2h 30m	4:00pm	Castro Urdiales	No tags
Bus	8:30pm	Estación Kalea	2h 20m	10:50pm	Castro Urdiales	No tags
Bus	3:30pm	Estación Kalea	2h 20m	5:50pm	Castro Urdiales	No tags
Bus	8:30pm	Estación Kalea	2h 20m	10:50pm	Castro Urdiales	No tags
Bus	8:30pm	Estación Kalea	2h 20m	10:50pm	Castro Urdiales	No tags

Compare 2 ways to go from Irun to Castro Urdiales

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as the good way to reach Castro Urdiales. The journey takes about 1 hour 10 minutes and with fares starting at just $9, it presents an excellent value for a comfortable ride.

2carpool per day

1h 10mAverage Duration

72 milesDistance

5kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$20 - $20	Average Duration2h 20m	CO₂ emissions 3kg CO₂e
Carpool	Average Price$9 - $13	Average Duration1h 10m	CO₂ emissions 5kg CO₂e

Where are the popular stops in Irun and Castro Urdiales?

Stops in Irun

A
Estacion Autobus Renfe Kalea
Estación Renfe Kalea, 20301 Irun, Gipuzkoa, Spain
B
Dazzirun at San Juan Arria Plaza - Irun
Plaza de San Juan 2 (Dazzirun), 20304 Irun, Spain
C
Maldaburu Bidea
Maldaburu Bidea, 10A, 20180, Gipuzkoa, Spain

Stops in Castro Urdiales

A
Terminal de Autobuses de Castro-Urdiales
Calle Leonardo Rucabado, 42, 39700 Castro Urdiales, Cantabria, Spain

Compare bus companies

ALSA

4.5/560,833 reviews

Staff4.7

Timeliness4.4

Cleanliness4.7

Wifi3.5

Based on 60833 reviews, the company was rated 4.3 stars on Busbud. Travelers were especially satisfied with the ticket access and the staff but often complained with the wifi. ALSA ticket prices on this trip start at $20

ES bus companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Rede Expressos, Trenitalia

Frequently asked questions about traveling from Irun to Castro Urdiales by bus

What is the travel distance from Irun to Castro Urdiales?
What are the departure and arrival stations when taking the bus from Irun to 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

11/24

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11/25

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Today

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11/27

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11/28

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11/29

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11/30

$15

12/01

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The cheapest trip from Irun to Castro Urdiales was searched and found on Nov 30, 2025 with a price of $15

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

You can expect to pay from $15 to $15 for a bus ticket from Irun to Castro Urdiales based on the last 2 days. You can expect to find the cheapest price for the trip at $15 which is on 2025-11-30.