Which bus from Bilbao to Castro Urdiales is the cheapest?

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Compare all timetables for the bus from Bilbao to Castro Urdiales

Here is a selection of the cheapest bus trips from the schedule from Bilbao to Castro Urdiales from various bus operators like ALSA for the next days.

today
tomorrow
$18
Wednesday
Thursday
Friday
Saturday
Sunday

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
ALSA 2h 10m 7:00 AM Bilbao Central Bus Station 9:10 AM Castro Urdiales Bus Stop  Economy $18
ALSA 2h 20m 11:00 AM Bilbao Central Bus Station 1:20 PM Castro Urdiales Bus Stop  Economy $18
ALSA 2h 15m 5:00 PM Bilbao Central Bus Station 7:15 PM Castro Urdiales Bus Stop  Economy $18
ALSA 1h 45m 6:00 PM Bilbao Central Bus Station 7:45 PM Castro Urdiales Bus Stop  Economy $18
ALSA 2h 20m 6:30 PM Bilbao Central Bus Station 8:50 PM Castro Urdiales Bus Stop  Economy $18

Best Price Offer: The price for the cheapest bus from Bilbao to Castro Urdiales is $18 on 12/16/2025. Flexible travelers save on ticket prices.


Facts about the bus from Bilbao to Castro Urdiales

Compare all providers like ALSA that travel 5 times every day by bus from Bilbao to Castro Urdiales in one click! Book your bus ticket from Bilbao to Castro Urdiales starting from $18!

Cheapest Bus $18
Fastest Bus 1h 45m
Earliest Bus 7:00 AM
Latest Bus 6:30 PM
Daily Bus Routes 5 Ø
Distance 15.9 miles
Bus Companies ALSA

Cheapest bus connections from Bilbao to Castro Urdiales

Every day, 5 buses from 1 bus companies leave Bilbao for Castro Urdiales: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 12/15/2025 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 12/14
Monday 12/15
Tuesday 12/16
$18
Wednesday 12/17
Thursday 12/18
Friday 12/19
Saturday 12/20
Sunday 12/21
Monday 12/22
Tuesday 12/23
Wednesday 12/24
Thursday 12/25
Friday 12/26
Saturday 12/27
Sunday 12/28
Monday 12/29
Tuesday 12/30
Wednesday 12/31
Thursday 01/01
Friday 01/02
Saturday 01/03
Sunday 01/04
Monday 01/05
Tuesday 01/06
Wednesday 01/07
Thursday 01/08
Friday 01/09
Saturday 01/10

How to save money travelling from Bilbao to Castro Urdiales

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Bilbao to Castro Urdiales in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Bilbao to Castro Urdiales, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Bilbao to Castro Urdiales are also emptier.

Beloved bus companies from Bilbao to Castro Urdiales

These are the most booked bus companies between Bilbao to Castro Urdiales from our users.

All bus stations and stops in Bilbao and Castro Urdiales

In the map below, you can see where to find all bus stations in Bilbao and Castro Urdiales.

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Bilbao to Castro Urdiales? Compare all modes of transports from Bilbao to Castro Urdiales.

Service and Comfort on the bus from Bilbao to Castro Urdiales

Want to know which seat classes are available on the buses from Bilbao to Castro Urdiales? Or which bus companies serve the route Bilbao to Castro Urdiales? Below you will find answers to your questions.

FAQs about the Bilbao to Castro Urdiales bus

How much does a Bilbao Castro Urdiales bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $18 and takes 2h 10m to reach Castro Urdiales. Compare offers to save money!

How much could I save by comparing buses from Bilbao to Castro Urdiales?

This route is offered by 1 companies with a range of ticket prices between $18 and $18. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Castro Urdiales.

On average, how many connections are available from Bilbao to Castro Urdiales each day?

Every day, the Bilbao to Castro Urdiales bus route is served by approximately 5 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Bilbao to Castro Urdiales take?

The fastest bus from Bilbao to Castro Urdiales is offered by ALSA and takes 1h 45m. Bus tickets for this connection cost $18. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Bilbao to Castro Urdiales?

The earliest bus arriving in Castro Urdiales from Bilbao starts at 7:00 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Bilbao to Castro Urdiales?

The latest bus trip departing from Bilbao for Castro Urdiales starts at 6:30 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Bilbao Castro Urdiales route?

When traveling by bus from Bilbao to Castro Urdiales, passengers can travel with ALSA. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Bilbao and Castro Urdiales?

You can check all the direct connections between Bilbao and Castro Urdiales by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: ALSA.

What can I take with me on the Bilbao to Castro Urdiales bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Bilbao Castro Urdiales bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Bilbao Castro Urdiales bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Bilbao to Castro Urdiales on your planned travel date.

How does CheckMyBus find the best bus deals from Bilbao to Castro Urdiales?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 5 daily trips between Bilbao and Castro Urdiales. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Bilbao to Castro Urdiales?

Prices and availability for 5 trips between Bilbao and Castro Urdiales change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Bilbao to Castro Urdiales

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Bilbao and to Castro Urdiales

Here’s an overview of the most popular bus routes to Bilbao and to Castro Urdiales. Simply click on the connection of your choice, and you will find all the details about your bus route!

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