Bus Tickets from Irun to Castro Urdiales

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TodaySep 8
TomorrowSep 9
from US$21
WedSep 10
ThuSep 11
FriSep 12
SatSep 13
SunSep 14
MonSep 15

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: September 9 at
    Departure city: Irun
    Departure location: Estación Kalea
    Arrival time: September 9 at
    Destination city: Castro Urdiales
    Destination location: Castro Urdiales
    Operated by: ALSAALSA
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: September 9 at
    Departure city: Irun
    Departure location: Estación Kalea
    Arrival time: September 9 at
    Destination city: Castro Urdiales
    Destination location: Castro Urdiales
    Operated by: ALSAALSA
    Vehicle: BusDuration:

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Compare 2 ways to go from Irun to Castro Urdiales

Bus
Average PriceUS$21 - US$21Average Duration2h 20m
3kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average PriceUS$8 - US$20Average Duration1h 30m
5kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends carpooling from Irun to Castro Urdiales

Among the sustainable travel choices, the carpool stands out as a good way to reach Castro Urdiales. 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.

4carpool per day
1h 30mAverage Duration
US$8Cheapest ticket
5kgCO₂ emissions

Bus Irun to Castro Urdiales: Trip Overview

Average Ticket PriceUS$21
Average Bus Trip Duration2h 20m
Number of daily buses1
Earliest bus departure1:30pm
Distance115 km
Latest bus departure8:30pm

Irun to Castro Urdiales Bus

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

Bus service from Irun to Castro Urdiales will be provided by the most trusted bus companies.

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

Frequently asked questions on the trip Irun - Castro Urdiales

  1. What is the travel distance from Irun to Castro Urdiales?

    The distance covered from Irun to Castro Urdiales is 116 km (72 miles).

  2. What are the departure and arrival locations for buses traveling from Irun to Castro Urdiales?

    Buses traveling this route start their trip at Estacion Autobus Renfe Kalea, in Irun, and end it at Terminal de Autobuses de Castro-Urdiales, in 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
09-06
No data
09-07
US$15
Today
No data
09-09
US$15
09-10
No data
09-11
No data
09-12
No data
09-13
No data
busbud logoThe cheapest trip from Irun to Castro Urdiales was searched and found on Sep 9, 2025 with a price of US$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 US$15 to US$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 US$15 which is on 2025-09-09.

About Bus Travel

Bus Travel Tips

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

Much more than a mere vehicle taking you from Irun to Castro Urdiales, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

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 Irun to Castro Urdiales.

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

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.

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

Will you be returning to Irun by bus?

Bus from Castro Urdiales to Irun

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