Travel Information
Compare bus and flight for Porto to Donostia-San Sebastian
Omio recommends booking the bus as it is the most popular option from Porto to Donostia-San Sebastian among Omio's users. If you are prioritising price take the bus with prices starting from €19. For those with little time consider booking a flight which can get you there in 2h 32m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 0.6 - 1.5kg. The ticket price range depends on the travel mode: a bus costs an average of €19, and a flight costs an average of €123.
Distance: 370 miles (597 km)
Compare bus with
Most popular Bus | Flight |
|---|---|
€46 Average price Cheapest | €283 Average price |
12h 3m Average total duration 11h 33m Onboard + 30m Additional time* | 5h 32m Average total duration Fastest 2h 32m Onboard + 3h 0m Additional time* |
0.6 - 1.5kg CO2 emissions Lowest | 1.8 - 3.6kg CO2 emissions |
![]() Most popular bus company | ![]() Most popular airline |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Compare prices and tickets Porto to Donostia-San Sebastian by bus or flight
Compare bus and flight 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.
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Journey information
Overview: Train from Porto to Donostia-San Sebastian
Take a train from Porto to Donostia-San Sebastian and enjoy the approximately 370 miles (597 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest train runs at 01:20, the last at 22:20.
Distance 370 miles (597 km) |
First train 01:20 |
Last train 22:20 |
FAQs: Trains from Porto to Donostia-San Sebastian
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.

Most popular train connections from Porto
More options for your journey from Porto to Donostia-San Sebastian
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