- Must visit
Tabakalera
Major contemporary art center in a former tobacco factory. It hosts ambitious exhibitions, local culture, and one of the city’s strongest programs.
2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
The cheapest and fastest buses from Castro Urdiales to Donostia-San Sebastian
Showing times and prices for Aug 15
Cheapest price
$41
Average price
$50
Fastest journey
3 h 30 m
Average duration
4 h 8 m
Buses per day
2
Distance
101 km
Cheap tickets
The best way to find a cheap bus ticket from Castro Urdiales to Donostia-San Sebastian is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Castro Urdiales to Donostia-San Sebastian will cost around $50 if you buy it on the day, but the cheapest tickets can be found for only $41.
Fast buses
It's difficult to get from Castro Urdiales to Donostia-San Sebastian without transferring at least once.
FlixBus · FlixBus6:00 AM3h30Bilbao, Calle Luis Briñas / Basurtuko Kaputxinoen kalea9:30 AMDonostia-San Sebastian, Estación de Autobuses$411One-way1 transfer- FlixBus · FlixBus5:25 PM4h45Bilbao, Calle Luis Briñas / Basurtuko Kaputxinoen kalea10:10 PMDonostia-San Sebastian, Estación de Autobuses$591One-way1 transfer
- FlixBus · FlixBus6:00 AM3h30Bilbao, Calle Luis Briñas / Basurtuko Kaputxinoen kalea9:30 AMDonostia-San Sebastian, Estación de Autobuses$411One-way1 transfer
- FlixBus · FlixBus5:25 PM4h45Bilbao, Calle Luis Briñas / Basurtuko Kaputxinoen kalea10:10 PMDonostia-San Sebastian, Estación de Autobuses$591One-way1 transfer
Travel Information
Compare bus for Castro Urdiales to Donostia-San Sebastian
Omio recommends booking the bus as it is the most popular option from Castro Urdiales to Donostia-San Sebastian among Omio's users. If you are prioritising price take the bus with prices starting from $13. For those with little time consider booking a bus which can get you there in 1h 44m. The ticket price range depends on the travel mode: a bus costs an average of $13, and a bus costs an average of $13.
Distance: 62 miles (101 km)
Compare bus with
Most popular Bus | Driving |
|---|---|
$14 Average price Cheapest | $27 Average price (fuel + tolls) |
2h 14m Average total duration Fastest 1h 44m Onboard + 30m Additional time* | 1h 29m Average total duration (door-to-door) |
 Most popular bus company | Your own car or car rental |
Direct Options | Direct Options |
The cheapest way to travel from Castro Urdiales to Donostia-San Sebastian is a bus with an average price of $14.
The fastest way to travel from Castro Urdiales to Donostia-San Sebastian is by bus with an average journey time of 1h 44m.
Yes, you can take a bus between Castro Urdiales and Donostia-San Sebastian.
We recommend using the bus as it is the most popular way to get from Castro Urdiales to Donostia-San Sebastian among Omio's users.
Take the bus. It's the cheapest way to make this trip, and the price gap is usually bigger than people expect.
Tickets start at around $14 compared to roughly $27 in fuel and tolls — a saving of about $12. The journey takes 1h 44m versus 1h 29m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by Alsa, BlaBlaCar.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
Castro Urdiales to Donostia-San Sebastian Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 06:00AM | Arrival Time 09:30AM | Duration 3h30 | Departure days Sat | Cheapest price $41 |
Operator BlaBlaCar | Departure Time 06:30AM | Arrival Time 07:40AM | Duration 1h10 | Departure days Fri | Cheapest price $11 |
Operator BlaBlaCar | Departure Time 07:20AM | Arrival Time 08:30AM | Duration 1h10 | Departure days Tue | Cheapest price $9 |
Operator BlaBlaCar | Departure Time 07:30AM | Arrival Time 08:30AM | Duration 1h00 | Departure days Fri | Cheapest price $6 |
Operator BlaBlaCar | Departure Time 11:00AM | Arrival Time 01:20PM | Duration 2h20 | Departure days Sat, Sun | Cheapest price $9 |
Operator Alsa | Departure Time 11:10AM | Arrival Time 03:00PM | Duration 3h50 | Departure days Tue, Fri | Cheapest price $19 |
Operator Alsa | Departure Time 12:00PM | Arrival Time 01:55PM | Duration 1h55 | Departure days Tue | Cheapest price $14 |
Operator BlaBlaCar | Departure Time 01:00PM | Arrival Time 02:10PM | Duration 1h10 | Departure days Sun | Cheapest price $13 |
Operator Alsa | Departure Time 01:15PM | Arrival Time 03:10PM | Duration 1h55 | Departure days Sun | Cheapest price $14 |
Operator BlaBlaCar | Departure Time 02:30PM | Arrival Time 03:50PM | Duration 1h20 | Departure days Sat | Cheapest price $14 |
Operator BlaBlaCar | Departure Time 03:00PM | Arrival Time 04:10PM | Duration 1h10 | Departure days Fri | Cheapest price $11 |
Operator BlaBlaCar | Departure Time 05:00PM | Arrival Time 06:10PM | Duration 1h10 | Departure days Fri, Sat | Cheapest price $8 |
Operator FlixBus | Departure Time 05:25PM | Arrival Time 10:10PM | Duration 4h45 | Departure days Sat | Cheapest price $59 |
Operator BlaBlaCar | Departure Time 05:40PM | Arrival Time 07:20PM | Duration 1h40 | Departure days Tue | Cheapest price $13 |
Operator Alsa | Departure Time 05:45PM | Arrival Time 07:30PM | Duration 1h45 | Departure days Wed, Thu | Cheapest price $14 |
Operator BlaBlaCar | Departure Time 06:00PM | Arrival Time 07:30PM | Duration 1h30 | Departure days Sun | Cheapest price $13 |
Operator Alsa | Departure Time 06:45PM | Arrival Time 08:30PM | Duration 1h45 | Departure days Mon, Wed, Thu | Cheapest price $13 |
Operator Alsa | Departure Time 07:45PM | Arrival Time 09:30PM | Duration 1h45 | Departure days Tue, Sun | Cheapest price $14 |
Operator BlaBlaCar | Departure Time 08:00PM | Arrival Time 09:10PM | Duration 1h10 | Departure days Tue, Sun | Cheapest price $13 |
Operator BlaBlaCar | Departure Time 09:50PM | Arrival Time 11:00PM | Duration 1h10 | Departure days Fri | Cheapest price $9 |
Operator BlaBlaCar | Departure Time 11:20PM | Arrival Time 12:40AM | Duration 1h20 | Departure days Sun | Cheapest price $14 |
Live departures
Castro Urdiales to Donostia-San Sebastian bus times
The table below shows live departures for Castro Urdiales to Donostia-San Sebastian buses for today, Friday, August 14. You can also manually refresh the results below to see updated bus journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| Normal · Normal | 11:10 AM Castro Urdiales, Estación de Autobuses | 3h50 | 3:00 PM Donostia-San Sebastian, Estación de Autobuses | 1 transfer | |
| Saturday, August 15 | |||||
| FlixBus · FlixBus | 6:00 AM Bilbao, Calle Luis Briñas / Basurtuko Kaputxinoen kalea | 3h30 | 9:30 AM Donostia-San Sebastian, Estación de Autobuses | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Castro Urdiales to Donostia-San Sebastian by bus
Compare bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Sat
Aug 15
Aug 15
Sun
Aug 16
Aug 16
Mon
Aug 17
Aug 17
Tue
Aug 18
Aug 18
Wed
Aug 19
Aug 19
Thu
Aug 20
Aug 20
Fri
Aug 21
Aug 21
Why should you book Castro Urdiales to Donostia-San Sebastian buses with Omio?
Alsa operates all buses services from Castro Urdiales to Donostia-San Sebastian.
Omio is an official ticket reseller for all your travel options from Castro Urdiales to Donostia-San Sebastian.
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.
Journey information
Overview: Bus from Castro Urdiales to Donostia-San Sebastian
SpainSpain
Buses from Castro Urdiales to Donostia-San Sebastian run on average 6 times per day, taking around 1h 44m. Cheap bus tickets for this journey start at $13 if you book in advance.
There are 5 buses per day. The earliest bus runs at 10:00, the last at 21:20. The fastest bus covers the 62 miles (101 km) distance in 1h 45m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 62 miles (101 km) |
Average bus duration 1h 44m |
Cheapest ticket price $13 |
Buses per day 6 |
Direct buses 5 |
Fastest bus 1h 45m |
First bus 10:00 AM |
Last bus 9:20 PM |
Cheapest Month Aug |
Cheapest Day Sun |
High Season Jul - Sep |
Low Season Oct - Dec |
Busiest Day Mon |
Least Busy Day Tue |
Best time to book 63 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Bus providers: Alsa, BlaBlaCar from Castro Urdiales to Donostia-San SebastianYou can travel by bus between Castro Urdiales to Donostia-San Sebastian with Alsa, BlaBlaCar for as low as $13. When you search for schedules and tickets, Omio will show you the best journey
Alsa
About
Alsa is the main provider of bus travel in Spain and a subsidiary of the UK’s National Express. It operates an extensive network of regional, national, and international routes, transporting more than 300 million passengers annually. Alsa’s modern fleet offers varying levels of comfort and amenities. The standard Alsa Normal buses include free Wi-Fi, onboard bathrooms, footrests, and entertainment. For a more premium experience, Alsa Supra, Alsa Eurobus, and Alsa Premium services provide enhanced comfort and luxury features.
Luggage & cancellation policy
Average Duration
1h 45m
Cheapest Price
$13
Alsa frequency
2 a day
Luggage included
One carry-on bag up to 10kg and one checked bag up to 25kg.
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 48 hours before departure for a partial refund. Changes allowed for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Accessible seating.
Bikes
Bikes are allowed for an additional fee; must be packed.
Pets
Small pets allowed in carriers; larger pets must travel in the hold.
BlaBlaCar
About
BlaBlaCar is a French online marketplace for carpooling, connecting drivers with empty seats and passengers traveling to the same destination to share costs. Founded in 2006, it operates in Europe and Latin America, boasting 26 million active members. The platform also includes BlaBlaCar Bus, an intercity bus service. BlaBlaCar's name comes from its rating system for drivers' chattiness: "Bla" for quiet, "BlaBla" for talkative, and "BlaBlaBla" for very chatty. The company aims to be the leading marketplace for shared travel, offering affordable and sustainable solutions by combining carpooling with bus journeys.
Luggage & cancellation policy
BlaBlaCar frequency
5 a day
Complete guide to Donostia-San Sebastian
Things to do in Donostia-San Sebastian
Discover the best of Donostia-San Sebastian — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Donostia-San Sebastian trip today.
- Must visit
San Telmo Museoa
Fine arts museum in a historic building with Basque, Spanish, and international works. A compact stop for painting and sculpture lovers.
- Must visit
Aquarium
Aquarium with historic maritime displays and a famous underwater tunnel. It combines family appeal with local ocean and fishing context.
- Must visit
Paseo de La Concha
The city’s most famous beach promenade curves around La Concha Bay. Essential for classic views, elegant walks, and sunset atmosphere.
- Must visit
Parte Vieja
Historic Old Town of lively squares, churches, and traditional streets. It is the best area for atmosphere, architecture, and everyday city life.
- Must visit
Zurriola Beach and Promenade
Urban beach and neighborhood promenade popular with surfers and locals. Great for broad sea views, people-watching, and a more contemporary vibe.
Pintxos
Small bar snacks on bread or bites, central to local txikiteo culture. San Sebastián is famous for creative and classic pintxos in packed old-town bars.
- Gluten-free
Rodaballo A La Parrilla
Whole grilled turbot, prized on the Basque coast for its clean flavor and simple preparation with olive oil, garlic, and grill smoke.
- Gluten-free
Bacalao A La Donostiarra
Basque-style cod often cooked with garlic, olive oil, and peppers. It reflects the region’s deep seafood tradition and classic home cooking.
Arzak
Celebrated fine-dining restaurant with innovative Basque cuisine and tasting menus in an elegant, destination setting above the city.
Kokotxa
Refined modern Basque restaurant by the bay, known for seafood-focused tasting menus and a polished but welcoming dining room.
Casa Urola
Well-known grill restaurant specializing in premium beef and Basque classics, with a smart, contemporary atmosphere near the center.
Euro (€)
Moderate for Spain: lodging is pricier in peak season, but pintxos, set lunches, and local buses keep daily costs manageable for most tourists.
Average meal costs
- Budget
- €8-15 for pintxos, fast food, or a simple lunch.
- Mid-range
- €20-40 per person for a standard restaurant meal.
- Fine dining
- €60+ per person at upscale restaurants.
- Coffee
- €1.80-3.50 for coffee or cappuccino.
Tipping culture
Tipping is optional. Round up or leave 5-10% in restaurants for good service; small change is fine in cafes. Taxi tipping is usually just rounding up.
FAQs: Bus from Castro Urdiales to Donostia-San Sebastian
Find answers to the most common questions about traveling from Castro Urdiales to Donostia-San Sebastian 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 Donostia-San Sebastian, this guide helps you travel smarter and with confidence.
Cheap bus tickets from Castro Urdiales to Donostia-San Sebastian can start from as little as $13 when you book in advance. The average bus ticket price for Castro Urdiales to Donostia-San Sebastian is $14 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Castro Urdiales to Donostia-San Sebastian is 1h 45m to travel the 62 miles (101 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Castro Urdiales to Donostia-San Sebastian leaves at 10:00 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Castro Urdiales to Donostia-San Sebastian leaves at 9:20 PM.
Yes, there are 5 direct buses a day from Castro Urdiales to Donostia-San Sebastian with Alsa, BlaBlaCar. Schedules can vary on holidays or weekends with fewer direct buses.
When taking a bus from Castro Urdiales to Donostia-San Sebastian, you can count on Alsa, BlaBlaCar for the best way to get you to Donostia-San Sebastian. You can also check all possible bus companies who offer a service between Castro Urdiales and Donostia-San Sebastian and compare the amenities they offer before buying a bus ticket.
When departing from Castro Urdiales , you have various bus station options to start your journey from including Castro Urdiales, Estación de Autobuses, Bilbao, Calle Luis Briñas / Basurtuko Kaputxinoen kalea . When arriving in Donostia-San Sebastian , you can end your journey in bus stations like Donostia-San Sebastian, Estación de Autobuses .Passengers board the bus most frequently from Castro Urdiales, Estación de Autobuses, which is located around away from the city centre, and they get off the bus at Donostia-San Sebastian, Estación de Autobuses, located 0 away from the city centre.
A day trip to Donostia-San Sebastian from Castro Urdiales is worth doing with a journey time of 1h 45m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Castro Urdiales to Donostia-San Sebastian is August.
Yes, you can take a bus between Castro Urdiales and Donostia-San Sebastian.
Yes, the following accessibility options are available when taking the bus from Castro Urdiales to Donostia-San Sebastian:
- Alsa
- Assistance
- Priority boarding
- Accessible seating.
Yes, there are bathrooms on board the bus from Castro Urdiales to Donostia-San Sebastian for bus company Alsa.
Some of the most interesting sights to explore in Donostia-San Sebastian are:
- La Concha Beach, a picturesque crescent-shaped beach known for its golden sand and clear waters
- Old Town (Parte Vieja), a historic district filled with narrow streets, vibrant pintxo bars, and traditional Basque architecture
- Monte Igueldo, a hill offering panoramic views of the city and a vintage amusement park
- San Telmo Museoa, a museum dedicated to Basque society and culture housed in a 16th-century convent
- Miramar Palace, a former royal summer residence with beautiful gardens and views of the bay.
The best things to do in Donostia-San Sebastian include:
- Surfing at Zurriola Beach, a popular spot for surfers of all levels
- Enjoying a pintxo tour in the vibrant bars of the Old Town
- Riding the funicular to Monte Igueldo for stunning views and amusement park fun
- Exploring the Aquarium, featuring a variety of marine life and an impressive ocean tunnel
- Attending a concert or event at the Kursaal Congress Centre.
Whether you can cancel your bus ticket from Castro Urdiales to Donostia-San Sebastian depends on the bus companies:
- Alsa
- You can cancel your ticket up to 48 hours before departure for a partial refund. Changes allowed for a fee.
Yes, bikes are allowed on board the bus with bus company Alsa.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Castro Urdiales to Donostia-San Sebastian.
Yes, the following luggage options are included when booking a bus ticket from Castro Urdiales to Donostia-San Sebastian:
- Alsa
- One carry-on bag up to 10kg and one checked bag up to 25kg.
Yes, the following additional luggage options are available when booking a bus ticket from Castro Urdiales to Donostia-San Sebastian:
- Alsa
- Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the bus from Castro Urdiales to Donostia-San Sebastian. The following conditions apply:
- Alsa
- Small pets allowed in carriers
- larger pets must travel in the hold.
You can reserve your seat on the bus from Castro Urdiales to Donostia-San Sebastian with the following bus company: Alsa
Yes, there are USB plugs on board the bus from Castro Urdiales to Donostia-San Sebastian with the following bus company: Alsa.
Yes, there is Wifi on board the bus from Castro Urdiales to Donostia-San Sebastian with the following bus company: Alsa.
Since both Castro Urdiales and Donostia-San Sebastian are in the Schengen Area, a passport is not required for European Union (EU) or Schengen-associated country citizens. A national ID card is sufficient.
We recommend using the bus as it is the most popular way to get from Castro Urdiales to Donostia-San Sebastian among Omio's users.
Spain uses the euro (€) as its currency. Travelers can use both cash and cards, but cards are widely accepted in cities and tourist areas, while cash may be preferred for small purchases, markets, and rural locations.
In Donostia-San Sebastian, travelers should be cautious of pickpocketing, especially in crowded areas such as La Concha Beach and the Old Town. Common scams include distraction techniques used near popular attractions and public transportation. It is advisable to keep belongings secure and stay vigilant in busy spots, particularly during festivals or large events. Overall, the city is considered safe, but standard precautions against petty theft are recommended.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular bus stations
Popular bus stations from Castro Urdiales to Donostia-San Sebastian
Most Castro Urdiales to Donostia-San Sebastian buses use the Castro Urdiales, Estación de Autobuses to Donostia-San Sebastian, Estación de Autobuses station pair. Use this guide to compare Castro Urdiales and Donostia-San Sebastian bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Departure bus stations in Castro Urdiales
Arrival bus stations in Donostia-San Sebastian
Which Castro Urdiales station do buses to Donostia-San Sebastian leave from?
Buses from Castro Urdiales to Donostia-San Sebastian leave from Castro Urdiales, Estación de Autobuses. The station is from Castro Urdiales city centre at Castro Urdiales, Cantabria, Spain.
Castro Urdiales, Estación de AutobusesCastro Urdiales, Cantabria, Spain
City-centre transport
Getting to Castro Urdiales, Estación de Autobuses from Castro Urdiales city centre
BusAlsa - L1 · 2m · $1 · every ~4 min
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.
Which Donostia-San Sebastian station do buses from Castro Urdiales arrive at?
Buses from Castro Urdiales to Donostia-San Sebastian arrive at Donostia-San Sebastian, Estación de Autobuses. Donostia-San Sebastian, Estación de Autobuses is from Donostia-San Sebastian city centre.
Donostia-San Sebastian, Estación de AutobusesPaseo de Francia, 22, 20012 Donostia-San Sebastian, Spain
City-centre transport
Getting to Donostia-San Sebastian, Estación de Autobuses from Donostia-San Sebastian city centre
Bus9, 37, B3, 42 · 10m · $2 · every ~14 min
Donostia-San Sebastian, Estación de Autobuses bus station facilities and services
Donostia-San Sebastian, Estación de Autobuses has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Café de la Estación (in the station), Fast Food Express (in the station), Restaurante Aitzgorri (0.5 km).
Wi-Fi and ATMs
Free Wi-Fi. ATMs are located near the main entrance.
Tickets and information
Ticket office support is available at Donostia-San Sebastian, Estación de Autobuses.
Parking, taxis and toilets
Available at Donostia-San Sebastian, Estación de Autobuses: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Donostia-San Sebastian, Estación de Autobuses: Elevators, ramps.
Most popular bus connections from Castro Urdiales
More options for your journey from Castro Urdiales to Donostia-San Sebastian
Here are some other resources that might have the information you need
Most popular buses to and from Donostia-San Sebastian and Castro Urdiales
Most popular bus connections to Donostia-San Sebastian
HomeBusesBuses in SpainBus tickets to Donostia-San SebastianCastro Urdiales to Donostia-San Sebastian bus
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
