pickthebus

Porto ▸ San Sebastian

San Sebastian ▸ Porto ⇄
2.9 a dayfastest 10h05☾ 2 overnight busesBlaBlaCar Bus, FlixBus🇵🇹 Portugal → 🇪🇸 Spain

Direct buses · no change

PortoPenafielAmaranteVila RealMurçaMirandelaSan Sebastian· 597 km as the crow flies
  • 07:00 → 21:20
    FlixBus 783
    Porto (TIC - Campanhã) → San Sebastian / Donostia (Bus Station) · via Braga, Vigo, Santiago de Compostela, A Coruña…
    13h207 stops
    Runs: Wed to Sun (some weeks)Book on FlixBus ↗
  • 08:50 → 23:30
    FlixBus N1157
    Porto (TIC - Campanhã) → San Sebastian / Donostia (Bus Station) · via Penafiel, Amarante, Vila Real, Murça…
    13h4011 stops
    Runs: Tue, Thu, SatBook on FlixBus ↗
  • 09:15 → 20:30
    BlaBlaCar Bus
    Porto - TIC Campanhã → San Sebastián - Bus Station · via Braga, Guimarães, Fafe, Chaves…
    10h156 stops
    Runs: Only Sun 25 Octthe open data has only these datesBook on BlaBlaCar Bus ↗
  • 12:10 → 00:25+1
    FlixBus N1183
    Porto (TIC - Campanhã) → San Sebastian / Donostia (Bus Station) · via Vila Real, Bragança, Valladolid, Burgos…
    11h156 stops
    Runs: Tue, Fri, Sun (some weeks)Book on FlixBus ↗
  • 21:00 → 08:05+1
    FlixBus N1137 ☾ Overnight
    Porto (TIC - Campanhã) → San Sebastian / Donostia (Bus Station) · via Vila Real, Bragança, Bilbao
    10h054 stops
    Runs: Mon, Thu, Fri, Sat, SunThe night the clocks change (Sat 24 Oct: 21:00 → 07:05+1)Book on FlixBus ↗
  • 23:55 → 11:00+1
    BlaBlaCar Bus ☾ Overnight
    Porto - TIC Campanhã → San Sebastián - Bus Station · via Amarante, Vila Real, Mirandela, Valladolid…
    10h055 stops
    Runs: Only Wed 21 Oct, Fri 23 Oct, Wed 28 Oct, Fri 30 OctBook on BlaBlaCar Bus ↗

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 Porto to San Sebastian?

Yes. 2.9 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 Porto to San Sebastian?

The fastest takes 10h05; the slowest 13h40, for 597 km as the crow flies.

When do the buses leave?

The earliest leaves at 07:00 and the latest at 23:55, local time in Porto. Not every bus runs every day: pick a date above.

Is there a night bus from Porto to San Sebastian?

Yes: 2 overnight departures in the timetable, for example 21:00 arriving 08:05 the next morning.