Cheap flights from San Sebastian to Barcelona

One-way fares from €36 · EAS → BCN · prices found by travellers in the last 48 hours

Compare all dates Barcelona → San Sebastian
Cheapest fare
€36

Iberia · Sun, 20 Dec

Cheapest month
December

from €36

Direct flights
Yes

Vueling

Flight time
1h 00m

400 km

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Cheapest month to fly from San Sebastian to Barcelona

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 €75
  2. December 2026 Cheapest €36

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Iberia
Depart17:35 Sun, 20 DecEAS → BCN 2h 30m · 1 stop
€36one way, per person
View deal
Vueling
Depart14:10 Mon, 14 DecEAS → BCN 1h 00m · Direct
€55one way, per person
View deal
See every date in December 2026 →

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Things to do

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Getting around

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About flights from San Sebastian to Barcelona

San Sebastian (EAS) and Barcelona (BCN) are about 400 km apart. Direct flights take around 1h 00m, and recent direct fares were with Vueling. Over the next few months, one-way fares start from €36, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from San Sebastian to Barcelona?

The cheapest one-way fare we've seen recently is €36 with Iberia, departing Sunday, 20 December 2026. Over the coming months, the lowest fare in each month ranges from €36 to €75.

What is the cheapest month to fly from San Sebastian to Barcelona?

December 2026 currently has the lowest fares, from €36 one way.

Are there direct flights from San Sebastian to Barcelona?

Yes. Recent direct fares were with Vueling.

How long is the flight from San Sebastian to Barcelona?

A direct flight takes about 1h 00m. San Sebastian and Barcelona are around 400 km apart.

Which airlines fly from San Sebastian to Barcelona?

Recent fares on this route were with Iberia and Vueling.

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