The cheapest and fastest buses from Santander to Castro Urdiales
Cheapest price on Oct 16
€8
Average ticket price on Oct 16
€8
Fastest journey on Oct 16
1 h 50 m
Average journey duration on Oct 16
2 h 34 m
Buses on Oct 16
5
Distance
49 km
The best way to find a cheap bus ticket from Santander to Castro Urdiales is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Santander to Castro Urdiales will cost around €8 if you buy it on the day, but the cheapest tickets can be found for only €8.
On Fri, Oct 16, we found 5 buses from Santander to Castro Urdiales, including 5 direct services.
On Fri, Oct 16 the direct buses cover the 49 km distance in an average of 2 h 34 m but if you time it right, some buses will get you there in just 1 h 50 m .
On Fri, Oct 16 the slowest buses will take 3 h and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
1:00 PM2h30Santander3:30 PMCastro Urdiales€81One-way0 transfers
4:00 PM1h50Santander5:50 PMCastro Urdiales€81One-way0 transfers
6:00 AM2h30Santander8:30 AMCastro Urdiales€81One-way0 transfers
2:30 PM3h00Santander5:30 PMCastro Urdiales€91One-way0 transfers
1:30 PM3h00Santander4:30 PMCastro Urdiales€91One-way0 transfers
4:00 PM1h50Santander5:50 PMCastro Urdiales€81One-way0 transfers
1:00 PM2h30Santander3:30 PMCastro Urdiales€81One-way0 transfers
6:00 AM2h30Santander8:30 AMCastro Urdiales€81One-way0 transfers
2:30 PM3h00Santander5:30 PMCastro Urdiales€91One-way0 transfers
1:30 PM3h00Santander4:30 PMCastro Urdiales€91One-way0 transfers
Journey information
Overview: Bus from Santander to Castro Urdiales
Buses from Santander to Castro Urdiales run on average 15 times per day, taking around 1h 21m. Cheap bus tickets for this journey start at €8 if you book in advance.
There are 9 buses per day. The earliest bus runs at 06:00, the last at 23:05. The fastest bus covers the 49 km distance in 50m.
Distance 49 km |
Average bus duration 1h 21m |
Cheapest ticket price €8 |
Buses per day 15 |
Direct buses 9 |
Fastest bus 50m |
First bus 6:00 AM |
Last bus 11:05 PM |
Cheapest Month Apr |
Cheapest Day Wed |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Sat |
Least Busy Day Wed |
Best time to book 2 days |
Live departures
Santander to Castro Urdiales bus times
The table below shows live departures for Santander to Castro Urdiales buses for today, Thursday, October 15. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
Normal | 12:30 PM Santander, Estación de Autobuses | 1h50 | 2:20 PM Castro Urdiales, Estación de Autobuses | 0 transfersDirect | |
Normal · Normal | 1:00 PM Santander, Estación de Autobuses | 2h25 | 3:25 PM Castro Urdiales, Estación de Autobuses | 1 transfer | |
Normal · Normal | 2:00 PM Santander, Estación de Autobuses | 2h30 | 4:30 PM Castro Urdiales, Estación de Autobuses | 1 transfer | |
Normal | 3:00 PM Santander, Estación de Autobuses | 1h15 | 4:15 PM Castro Urdiales, Estación de Autobuses | 0 transfersDirect | |
Normal · Normal | 3:30 PM Santander, Estación de Autobuses | 3h00 | 6:30 PM Castro Urdiales, Estación de Autobuses | 1 transfer | |
Normal | 4:00 PM Santander, Estación de Autobuses | 1h05 | 5:05 PM Castro Urdiales, Estación de Autobuses | 0 transfersDirect | |
Normal | 6:00 PM Santander, Estación de Autobuses | 1h50 | 7:50 PM Castro Urdiales, Estación de Autobuses | 0 transfersDirect | |
Normal | 7:00 PM Santander, Estación de Autobuses | 1h50 | 8:50 PM Castro Urdiales, Estación de Autobuses | 0 transfersDirect | |
Normal · Normal | 8:20 PM Santander, Estación de Autobuses | 2h05 | 10:25 PM Castro Urdiales, Estación de Autobuses | 1 transfer | |
Normal | 9:15 PM Santander, Estación de Autobuses | 0h50 | 10:05 PM Castro Urdiales, Estación de Autobuses | 0 transfersDirect | |
![]() | 6:00 AM Santander | 2h30 | 8:30 AM Castro Urdiales | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Why should you book Santander to Castro Urdiales buses with Omio?
Why book with Omio vs Alsa?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Bus providers: Alsa from Santander to Castro UrdialesYou can travel by bus between Santander to Castro Urdiales with Alsa for as low as €8. When you search for schedules and tickets, Omio will show you the best journey
Alsa
FAQs: Bus from Santander to Castro Urdiales
Find answers to the most common questions about traveling from Santander to Castro Urdiales by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Castro Urdiales, this guide helps you travel smarter and with confidence.

- Alsa
- Assistance
- Priority boarding
- Accessible seating.
- Alsa
- You can cancel your ticket up to 48 hours before departure for a partial refund. Changes allowed for a fee.
- Alsa
- One carry-on bag up to 10kg and one checked bag up to 25kg.
- Alsa
- Additional luggage can be purchased for a fee.
- Alsa
- Small pets allowed in carriers
- larger pets must travel in the hold.
popular bus stations
Popular bus stations from Santander to Castro Urdiales
Most Santander to Castro Urdiales buses use the Santander, Estación de Autobuses to Castro Urdiales, Estación de Autobuses station pair. Use this guide to compare Santander and Castro Urdiales bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Which Castro Urdiales station do buses from Santander arrive at?
Getting to Castro Urdiales, Estación de Autobuses from Castro Urdiales city centre
Castro Urdiales, Estación de Autobuses bus station facilities and services
Castro Urdiales, Estación de Autobuses has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food and drink
Food options include: Small cafe nearby.
Wi-Fi and ATMs
Wi-Fi is available at Castro Urdiales, Estación de Autobuses. ATMs are available at Castro Urdiales, Estación de Autobuses.
Tickets and information
Ticket office support is available at Castro Urdiales, Estación de Autobuses.
Parking, taxis and toilets
Available at Castro Urdiales, Estación de Autobuses: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Castro Urdiales, Estación de Autobuses: Ramped access and accessible toilets available.
More options for your journey from Santander to Castro Urdiales
Here are some other resources that might have the information you need
