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Cheap flights from Madrid to San Sebastian

One-way from €43, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Mon, Oct 5€221Tue, Oct 6€101Wed, Oct 7€81Thu, Oct 8€43Fri, Oct 9€136Sat, Oct 10€61Sun, Oct 11€43Mon, Oct 12€48

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
€43
Iberia, flight IB 443Found 5 days ago, 1 adult
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07:30MadridThu, Oct 8
Travel time 1h 10m, nonstopMADEAS
08:40San SebastianThu, Oct 8
€43
Iberia, flight IB 443Found 3 days ago, 1 adult
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07:30MadridSun, Oct 11
Travel time 1h 10m, nonstopMADEAS
08:40San SebastianSun, Oct 11
€45
Iberia, flight IB 443Found yesterday, 1 adult
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07:30MadridThu, May 6
Travel time 1h 10m, nonstopMADEAS
08:40San SebastianThu, May 6
€48
Iberia, flight IB 443Found yesterday, 1 adult
Check price on Aviasales
07:30MadridMon, Oct 12
Travel time 1h 10m, nonstopMADEAS
08:40San SebastianMon, Oct 12
€48
Iberia, flight IB 443Found 2 days ago, 1 adult
Check price on Aviasales
07:30MadridWed, Nov 11
Travel time 1h 10m, nonstopMADEAS
08:40San SebastianWed, Nov 11

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in SpainTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in San Sebastian, booked ahead at a fixed price.
    See options
  • Things to do in San SebastianPopular tours from $64.22 per person.
    See ideas
  • Flight delayed?Arrived 3+ hours late, cancelled at short notice or bumped? Up to €250 per person under EU261.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234–5€2216€1017€818€439€13610€6111€4312€4813€12314–15–16–17€9718–19€7320–21–22–23€4924–25–26–27–28–29–30–31–

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11€4812–13–14–15–16–17–18–19–20–21–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–345678910111213141516171819202122232425262728293031
€45 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 8, €43.

Lowest fares by month

In the fares found this week, October has the lowest: from €43 one-way, against €48 in November. Pick a month to see its cheapest date.

€0€20€40€60€43OctNovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€43Sun, Oct 11Nonstop
November€48Wed, Nov 11Nonstop
December—
January 2027—
February 2027—
March 2027—
April 2027—
May 2027€45Thu, May 6Nonstop
June 2027—
July 2027—
August 2027—
September 2027—

Questions travellers ask

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

In the fares found this week, October has the lowest: from €43 one-way, against €48 in November.

Are there direct flights from Madrid to San Sebastian?

Yes. Recent fares include nonstop flights with Iberia.

How long is the flight from Madrid to San Sebastian?

A nonstop flight takes about 1h 10m. The distance is 353 km.

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