Bus Tickets from Castro Urdiales to Irun

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TodayJun 25
TomorrowJun 26
FriJun 27
from US$21
SatJun 28
SunJun 29
MonJun 30
TueJul 1
WedJul 2

Cheap buses leaving Friday

One passenger / one way

  • This trip is recommended because it is the: Cheapest + Fastest
    Departure time: June 27 at
    Departure city: Castro Urdiales
    Departure location: Castro Urdiales
    Arrival time: June 27 at
    Destination city: Irun
    Destination location: Estación Kalea
    Operated by: ALSAALSA
    Vehicle: BusDuration:
  • Departure time: June 27 at
    Departure city: Castro Urdiales
    Departure location: Castro Urdiales
    Arrival time: June 27 at
    Destination city: Irun
    Destination location: Irún
    Operated by: ALSAALSA
    Vehicle: BusDuration:

Last refresh of the prices: Yesterday at 5:26 PM CEST.

Prices and availability are subject to change.

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Compare 2 ways to go from Castro Urdiales to Irun

Bus
Average PriceUS$20 - US$25Average Duration2h 15m
3kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average PriceUS$9 - US$20Average Duration1h 40m
5kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends carpooling from Castro Urdiales to Irun

Among the sustainable travel choices, the carpool stands out as a good way to reach Irun. The journey takes about 1 hour 40 minutes, and with fares starting at just US$9, it presents an excellent value for a comfortable ride.

5carpool per day
1h 40mAverage Duration
US$9Cheapest ticket
5kgCO₂ emissions

Bus Castro Urdiales to Irun: Trip Overview

Average Ticket PriceUS$20
Average Bus Trip Duration2h 15m
Number of daily buses1.5
Earliest bus departure10:00am
Distance115 km
Latest bus departure7:45pm

Castro Urdiales to Irun Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Castro Urdiales to Irun.

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

Discover how much the bus trip from Castro Urdiales to Irun will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Castro Urdiales - Irun

  1. How far is Castro Urdiales from Irun?

    The distance between Castro Urdiales and Irun is around 116 km (72 miles).

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

    Buses traveling this route start their trip at Terminal de Autobuses de Castro-Urdiales, in Castro Urdiales, and end it at Estacion Autobus Renfe Kalea, in Irun.

Find cheapest prices for buses

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

Best price found
06-23
No data
06-24
No data
Today
No data
06-26
No data
06-27
US$15
06-28
No data
06-29
No data
06-30
No data
busbud logoThe cheapest trip from Castro Urdiales to Irun was searched and found on Jun 27, 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 Castro Urdiales to Irun, as early as possible.

You can expect to pay from US$15 to US$20 for a bus ticket from Castro Urdiales to Irun based on the last 2 days. You can expect to find the cheapest price for the trip at US$15 which is on 2025-06-27.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Castro Urdiales to Irun but it'll also be endearing to native speakers who will surely appreciate your effort.

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

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Castro Urdiales to Irun will emit less CO2 than a car or an airplane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Castro Urdiales to Irun.

Did you know?

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

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

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.

Will you be returning to Castro Urdiales by bus?

Bus from Castro Urdiales to Irun

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