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Cheap flights from Madrid, Spain to San Sebastian from £48

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — EAS
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Madrid to San Sebastian

Enter your travel dates to find the best prices.

Cheapest flights from Madrid to San Sebastian
Explore the most affordable flight options available from Madrid to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 December 2025.

Fri 19/1219:40MAD - EAS
Nonstop1h 10mIberia
Tue 23/1221:30EAS - MAD
Nonstop1h 10mIberia
Deal found 1/12£199
Tue 23/1207:40MAD - EAS
1 stop5h 50mMultiple Airlines
Thu 1/114:05EAS - MAD
1 stop6h 15mMultiple Airlines
Deal found 30/11£239
Sat 13/1207:00MAD - EAS
1 stop29h 35mBinter Canarias
Fri 13/319:05EAS - MAD
1 stop18h 50mBinter Canarias
Deal found 30/11£330
Fri 26/1207:05MAD - EAS
1 stop6h 25mMultiple Airlines
Tue 30/1214:05EAS - MAD
1 stop4h 20mMultiple Airlines
Deal found 1/12£381
Sat 20/1219:40MAD - EAS
Nonstop1h 10mVueling
Wed 31/1221:30EAS - MAD
Nonstop1h 10mVueling
Deal found 30/11£410
Sat 20/1219:40MAD - EAS
Nonstop1h 10mVueling
Sat 3/121:30EAS - MAD
Nonstop1h 10mVueling
Deal found 30/11£426
Sat 20/1219:40MAD - EAS
Nonstop1h 10mVueling
Mon 29/1221:30EAS - MAD
Nonstop1h 10mVueling
Deal found 30/11£443
Wed 24/1220:15MAD - EAS
1 stop22h 05mBinter Canarias
Fri 2/119:05EAS - MAD
1 stop15h 50mBinter Canarias
Deal found 30/11£806
Wed 24/1220:15MAD - EAS
1 stop22h 05mBinter Canarias
Thu 1/119:00EAS - MAD
1 stop15h 50mBinter Canarias
Deal found 30/11£807
Sat 20/1220:35MAD - EAS
1 stop16h 00mBinter Canarias
Fri 2/119:05EAS - MAD
1 stop15h 50mBinter Canarias
Deal found 30/11£949
Sat 20/1220:35MAD - EAS
1 stop16h 00mBinter Canarias
Thu 1/119:00EAS - MAD
1 stop15h 50mBinter Canarias
Deal found 30/11£950
Wed 24/1220:15MAD - EAS
1 stop22h 05mBinter Canarias
Mon 29/1213:00EAS - MAD
1 stop9h 45mBinter Canarias
Deal found 30/11£952

Cheap flight deals from Madrid to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 December 2025.

Round-trip from

£65

One-way from

£48

Popular in

September

Cheapest in

February

Average price

£105
Iberia
  • Iberia
  • 24/1-29/1
  • Nonstop
  • 2h 20m total
  • Madrid to San Sebastian
Search Deals
Iberia
  • Iberia
  • 24/1
  • Nonstop
  • 1h 10m total
  • Madrid to San Sebastian
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Madrid to San Sebastian that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 December 2025.
Use the filters below to find and compare flights from Madrid to San Sebastian that are best for you.

Fly from

Madrid

Fly to

San Sebastian

Route

Depart

Return

Price

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sat 24/1

19:40-20:50

Nonstop1h 10m

San Sebastián

Thu 29/1

21:30-22:40

Nonstop1h 10m

£65

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Fri 20/2

07:30-08:40

Nonstop1h 10m

San Sebastián

Mon 23/2

09:20-10:30

Nonstop1h 10m

£70

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sat 21/2

11:50-13:00

Nonstop1h 10m

San Sebastián

Sat 21/2

21:30-22:40

Nonstop1h 10m

£73

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Thu 15/1

07:05-13:30

1 stop6h 25m

San Sebastián

Thu 22/1

21:30-22:40

Nonstop1h 10m

£92

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sun 22/2

07:30-08:40

Nonstop1h 10m

San Sebastián

Mon 23/2

14:05-20:20

1 stop6h 15m

£110

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sat 24/1

19:40-20:50

Nonstop1h 10m

San Sebastián

Thu 29/1

14:05-23:00

2 stops8h 55m

£113

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Fri 20/2

07:30-08:40

Nonstop1h 10m

San Sebastián

Sat 21/2

14:05-22:35

2 stops8h 30m

£119

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sat 21/2

11:50-13:00

Nonstop1h 10m

San Sebastián

Mon 23/2

14:05-20:20

1 stop6h 15m

£134

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Fri 20/2

07:30-08:40

Nonstop1h 10m

San Sebastián

Mon 23/2

14:05-20:20

1 stop6h 15m

£134

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sun 10/5

21:35-08:20

1 stop10h 45m

San Sebastián

Tue 12/5

08:55-15:00

1 stop6h 05m

£136

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 21 results
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Best time to book a flight from Madrid to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Madrid with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Madrid to San Sebastian

How far ahead should I book a flight from Madrid to San Sebastian?

Use this chart to determine the optimal time to book a return flight from Madrid to San Sebastian. Price data was last updated on 28 November 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Madrid to San Sebastian. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Madrid to San Sebastian?

Currently, February is the cheapest month in which you can book a flight from Madrid to San Sebastian (average of £33). Flying from Madrid to San Sebastian in August is currently the most expensive (average of £49). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MAD to EAS?

Find hourly flight availability from Madrid to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 December 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Madrid to San Sebastian as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Madrid to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Madrid to San Sebastian flight route?

    This flight path from Madrid Barajas to San Sebastián was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Madrid to San Sebastian?

    Iberia can get you from Madrid to San Sebastian in just under 1h 10m. Your travel time will be generally consistent. There are 218 mi between Madrid and San Sebastian. Generally, flights for this route are direct.

  • What are the most reliable airlines from Madrid to San Sebastian?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Madrid to San Sebastian on time: Royal Air Maroc (95%), LATAM Airlines (95%), British Airways (93%).

  • Can I find deals for flights from Madrid to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Madrid to San Sebastian flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Madrid to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madrid to San Sebastian.

  • Can I find deals for business class flights from Madrid to San Sebastian?

    Yes. Cheapflights offers flight deals from Madrid to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Madrid to San Sebastian?

    Currently, February is the cheapest month in which you can book a flight from Madrid to San Sebastian (average of £33). Flying from Madrid to San Sebastian in August is currently the most expensive (average of £49). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Madrid to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
Madrid to Bilbao flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Madrid to San Sebastian?

Cheapflights helps you search for flights from Madrid to San Sebastian via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Madrid to San Sebastian?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Madrid to San Sebastian for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Madrid to San Sebastian with no change fees?

Yes, we can. To see specific flights from Madrid to San Sebastian with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Madrid to San Sebastian become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Sebastian from Madrid today and book when prices fit your budget.

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