Cheap flights from Madrid to San Sebastian

One-way fares from €35 · MAD → EAS · prices found by travellers in the last 48 hours

Cheapest fare
€35

Iberia · Thu, 26 Nov

Cheapest month
November

from €35

Direct flights
Yes

Iberia

Flight time
1h 10m

350 km

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Cheapest month to fly from Madrid to San Sebastian

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

  1. November 2026 Cheapest €35

Cheapest dates in November 2026

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

Iberia
Depart07:30 Thu, 26 NovMAD → EAS 1h 10m · Direct
€35one way, per person
View deal
Iberia
Depart07:30 Tue, 10 NovMAD → EAS 1h 10m · Direct
€67one way, per person
View deal
Iberia
Depart07:30 Sat, 14 NovMAD → EAS 1h 10m · Direct
€67one way, per person
View deal
Iberia
Depart19:40 Mon, 16 NovMAD → EAS 1h 10m · Direct
€67one way, per person
View deal
Iberia
Depart07:30 Mon, 9 NovMAD → EAS 1h 10m · Direct
€85one way, per person
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Wizz Air Malta
Depart06:45 Thu, 19 NovMAD → EAS 3h 00m · 1 stop
€89one way, per person
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Iberia
Depart11:50 Sun, 8 NovMAD → EAS 1h 10m · Direct
€125one way, per person
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Iberia Express
Depart23:30 Fri, 13 NovMAD → EAS 5h 55m · 3 stops
€154one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to San Sebastian

Where to stay, what to do and getting around, from our travel partners.

About flights from Madrid to San Sebastian

Madrid (MAD) and San Sebastian (EAS) are about 350 km apart. Direct flights take around 1h 10m, and recent direct fares were with Iberia. Over the next few months, one-way fares start from €35, and November 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 Madrid to San Sebastian?

The cheapest one-way fare we've seen recently is €35 with Iberia, departing Thursday, 26 November 2026.

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

November 2026 currently has the lowest fares, from €35 one way.

Are there direct flights from Madrid to San Sebastian?

Yes. Recent direct fares were with Iberia.

How long is the flight from Madrid to San Sebastian?

A direct flight takes about 1h 10m. Madrid and San Sebastian are around 350 km apart.

Which airlines fly from Madrid to San Sebastian?

Recent fares on this route were with Iberia, Wizz Air Malta and Iberia Express.

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