San Sebastian ▸ Porto
Porto ▸ San Sebastian ⇄Direct buses · no change
- 01:15 → 10:00BlaBlaCar Bus ☾ OvernightSan Sebastián - Bus Station → Porto - TIC Campanhã · via Burgos, León, Chaves, Fafe…9h456 stops
- 02:45 → 14:40FlixBus N1157 ☾ OvernightSan Sebastian / Donostia (Bus Station) → Porto (TIC - Campanhã) · via Bilbao, Valladolid, Zamora, Bragança…12h5511 stops
- 03:05 → 12:20BlaBlaCar BusSan Sebastián - Bus Station → Porto - TIC Campanhã · via Bilbao, Valladolid, Mirandela, Vila Real…10h155 stopsRuns: Only Mon 19 Oct, Sat 24 Oct, Mon 26 Oct, Sat 31 Oct, Mon 2 NovBook on BlaBlaCar Bus ↗
- 06:45 → 19:15FlixBus 783San Sebastian / Donostia (Bus Station) → Porto (TIC - Campanhã) · via Bilbao, Santander, Oviedo, A Coruña…13h307 stopsRuns: Mon, Tue, Fri, Sat, Sun (some weeks)The night the clocks change (Sun 25 Oct: 05:45 → 18:15)Book on FlixBus ↗
- 07:45 → 18:00BlaBlaCar BusSan Sebastián - Bus Station → Porto - TIC Campanhã · via Burgos, León, Chaves, Fafe…11h156 stops
- 09:35 → 20:10FlixBus N1183San Sebastian / Donostia (Bus Station) → Porto (TIC - Campanhã) · via Bilbao, Burgos, Valladolid, Bragança…11h356 stopsRuns: Tue, Thu, Sun (some weeks)The night the clocks change (Sun 25 Oct: 08:35 → 19:10)Book on FlixBus ↗
- 22:40 → 07:35+1FlixBus N1137 ☾ OvernightSan Sebastian / Donostia (Bus Station) → Porto (TIC - Campanhã) · via Bilbao, Bragança, Vila Real9h554 stopsRuns: Mon, Tue, Fri, Sat, SunThe night the clocks change (Sat 24 Oct: 22:40 → 06:35+1)Book on FlixBus ↗
Local times at each stop. Times from official open data: FlixBus (file of 11 Oct 2026) and BlaBlaCar Bus (file of 18 Oct 2026). Checked Sun 18 Oct 2026; they cover 18 Oct to 14 Nov 2026. Timetables change, so check with the operator before you travel. Contains FlixBus timetable data (FlixMobility, transport.data.gouv.fr), ODbL 1.0. Contains BlaBlaCar Bus timetable data (transport.data.gouv.fr), ODbL 1.0. How we build this.
Quick answers
Is there a direct bus from San Sebastian to Porto?
Yes. 3 a day on average, with BlaBlaCar Bus and FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from San Sebastian to Porto?
The fastest takes 9h45; the slowest 13h30, for 597 km as the crow flies.
When do the buses leave?
The earliest leaves at 01:15 and the latest at 22:40, local time in San Sebastian. Not every bus runs every day: pick a date above.
Is there a night bus from San Sebastian to Porto?
Yes: 3 overnight departures in the timetable, for example 01:15 arriving 10:00.