- 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.
Cheapest price
$120
Average price
$120
Fastest journey
1 d 4 h 40 m
Average duration
1 d 4 h 40 m
Trains per day
1
Distance
597 km
The best way to find a cheap train ticket from Porto 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 Porto to Donostia-San Sebastian will cost around $120 if you buy it on the day, but the cheapest tickets can be found for only $120.
It's difficult to get from Porto to Donostia-San Sebastian without transferring at least 3 times.


Trains from Porto to Donostia-San Sebastian run on average 1 times per day, taking around 27h 57m. Cheap train tickets for this journey start at $96 but you can travel from only $25 by bus.
The earliest train runs at 01:20, the last at 22:25. The fastest train covers the 370 miles (597 km) distance in 24h 36m.
Distance 370 miles (597 km) |
Average train duration 27h 57m |
Cheapest ticket price $96 |
Trains per day 1 |
Fastest train 24h 36m |
First train 1:20 AM |
Last train 10:25 PM |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Sat |
Least Busy Day Mon |
Best time to book 14 days |
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.
Major contemporary art center in a former tobacco factory. It hosts ambitious exhibitions, local culture, and one of the city’s strongest programs.
Fine arts museum in a historic building with Basque, Spanish, and international works. A compact stop for painting and sculpture lovers.
Aquarium with historic maritime displays and a famous underwater tunnel. It combines family appeal with local ocean and fishing context.
The city’s most famous beach promenade curves around La Concha Bay. Essential for classic views, elegant walks, and sunset atmosphere.
Historic Old Town of lively squares, churches, and traditional streets. It is the best area for atmosphere, architecture, and everyday city life.
Urban beach and neighborhood promenade popular with surfers and locals. Great for broad sea views, people-watching, and a more contemporary vibe.
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.
Whole grilled turbot, prized on the Basque coast for its clean flavor and simple preparation with olive oil, garlic, and grill smoke.
Basque-style cod often cooked with garlic, olive oil, and peppers. It reflects the region’s deep seafood tradition and classic home cooking.
Celebrated fine-dining restaurant with innovative Basque cuisine and tasting menus in an elegant, destination setting above the city.
Refined modern Basque restaurant by the bay, known for seafood-focused tasting menus and a polished but welcoming dining room.
Well-known grill restaurant specializing in premium beef and Basque classics, with a smart, contemporary atmosphere near the center.
Moderate for Spain: lodging is pricier in peak season, but pintxos, set lunches, and local buses keep daily costs manageable for most tourists.
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.
Find answers to the most common questions about traveling from Porto to Donostia-San Sebastian by train. 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 train, 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.

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