Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | TIC - Terminal Intermodal Campanhã | CASTRO URDIALES (E) | No tags | ||||
| Bus | OPO Aeropuerto | CASTRO URDIALES (E) | No tags | ||||
| Bus | TIC - Terminal Intermodal Campanhã | CASTRO URDIALES (E) | No tags | ||||
| Bus | OPO Aeropuerto | CASTRO URDIALES (E) | No tags | ||||
| Bus | TIC - Terminal Intermodal Campanhã | CASTRO URDIALES (E) | No tags |
Get from Porto to Castro Urdiales
The journey takes about 12 hours, and with fares starting at just $124, it presents an excellent value for a comfortable ride.
Where are the popular stops in Porto and Castro Urdiales?
Stops in Porto
- A
TIC - Terminal Intermodal Campanhã
Terminal Intermodal de Campanhã, R. de Bonjóia, 4300-084 Porto, Portugal - CRua do Capitão Henrique Galvão, 4050-424 Porto, Portugal
- D
Praça do Infante D. Henrique
R. da Bolsa 1834, 4050-295 Porto, Portugal - E
Campo 24 de Agosto
Campo 24 de Agosto 147, 4300 Porto, Portugal - F
Praça da Galiza, 96
Praça da Galiza 96, 4050-481 Porto, Portugal
Stops in Castro Urdiales
- A
Terminal de Autobuses de Castro-Urdiales
Calle Leonardo Rucabado, 42, 39700 Castro Urdiales, Cantabria, Spain
Compare bus companies
Based on 24427 reviews, the company was rated 4.2 stars on Busbud. Travellers were especially satisfied with the cleanliness and the ticket access but often complained with the power outlets. Rede Expressos ticket prices on this trip start at $124
Frequently asked questions about travelling from Porto to Castro Urdiales by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Porto to Castro Urdiales?
The cheapest bus tickets from Porto to Castro Urdiales start from $124. The average price for this route is around $125. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Porto to Castro Urdiales?
The average bus travel time from Porto to Castro Urdiales is 12h, covering a distance of 506 km. The quickest bus can get you there in 12h and is operated by Rede Expressos.
Which bus companies service the Porto to Castro Urdiales route?
Several major bus companies operate on this route with 2 buses available per day.
What are the earliest and latest departure times for the bus from Porto to Castro Urdiales?
The earliest bus departs from Porto to Castro Urdiales at 6:30am. And the latest bus departs at 6:45am.
What are the CO₂ emissions for the bus trip from Porto to Castro Urdiales?
A bus trip from Porto to Castro Urdiales generates an estimated 13 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Porto to Castro Urdiales was searched and found on Jan 13, 2026 with a price of $115To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Porto to Castro Urdiales, as early as possible.
You can expect to pay from $115 to $115 for a bus ticket from Porto to Castro Urdiales based on the last 2 days. You can expect to find the cheapest price for the trip at $115 which is on 2026-01-13.
