Bus Tickets from Castro Urdiales to Irun

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TodayAug 16
TomorrowAug 17
from $21
MonAug 18
TueAug 19
WedAug 20
ThuAug 21
FriAug 22
SatAug 23

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is: Cheapest + Fastest
    Departure time: August 17 at
    Departure city: Castro Urdiales
    Departure location: Castro Urdiales
    Arrival time: August 17 at
    Destination city: Irun
    Destination location: Estación Kalea
    Operated by: ALSAALSA
    Vehicle: BusDuration:

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Compare 2 ways to go from Castro Urdiales to Irun.

Bus
Average Price$21 - $21Average Duration2h 15m
3kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average Price$9 - $19Average Duration1h 30m
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 the good way to reach Irun. The journey takes about 1 hour 30 minutes and with fares starting at just $9, it presents an excellent value for a comfortable ride.

8carpool per day
1h 30mAverage Duration
$9Cheapest ticket
5kgCO₂ emissions

Bus Castro Urdiales to Irun: Trip Overview

Average ticket price$21
Average bus trip duration2h 15m
Number of daily buses1
Earliest bus departure7:45pm
Distance72 miles (115 km)

Castro Urdiales to Irun Bus

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Frequently asked questions for your trip Castro Urdiales - Irun

Find cheapest prices for buses

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

Best price found
08/14
No data
08/15
No data
Today
No data
08/17
$15
08/18
No data
08/19
No data
08/20
No data
08/21
No data
busbud logoThe cheapest trip from Castro Urdiales to Irun was searched and found on Aug 17, 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 Castro Urdiales to Irun, as early as possible.

You can expect to pay from $15 to $15 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 $15 which is on 2025-08-17.

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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