Find flights
Deals
When to book
FAQs

Cheap flights from Madrid, Spain to San Sebastian from £64

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — EAS
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Madrid Barajas to San Sebastián are usually found in February or November, booked 69 days in advance, depart on a Tuesday or Monday and return on a Monday

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 29 August 2025.

Round-trip from

£87

One-way from

£64

Popular in

July

Cheapest in

February

Average price

£122
Iberia
  • Iberia
  • 11/10-18/10
  • 1 total stop
  • 7h 25m total
  • Madrid to San Sebastian
Search Deals
10/12
  • 10/12
  • 1 total stop
  • 6h 50m total
  • Madrid to San Sebastian
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Madrid to San Sebastian

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 29 August 2025.

Sat 11/1013:40MAD - EAS
1 stop6h 15mMultiple Airlines
Sat 18/1021:30EAS - MAD
Nonstop1h 10mMultiple Airlines
Deal found 27/8£87
Thu 23/1006:35MAD - EAS
1 stop4h 20mMultiple Airlines
Mon 27/1021:30EAS - MAD
Nonstop1h 10mMultiple Airlines
Deal found 28/8£111
Thu 13/1106:40MAD - EAS
1 stop6h 50mMultiple Airlines
Fri 14/1114:05EAS - MAD
1 stop8h 35mMultiple Airlines
Deal found 27/8£139
Mon 10/1107:05MAD - EAS
1 stop6h 25mMultiple Airlines
Tue 11/1114:05EAS - MAD
1 stop8h 35mMultiple Airlines
Deal found 28/8£147
Sat 11/1019:40MAD - EAS
Nonstop1h 10mIberia
Sat 18/1021:30EAS - MAD
Nonstop1h 10mIberia
Deal found 27/8£150
Wed 26/1108:25MAD - EAS
1 stop5h 05mMultiple Airlines
Fri 28/1114:05EAS - MAD
1 stop5h 20mMultiple Airlines
Deal found 28/8£167

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 29 August 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 11/10

13:40-19:55

1 stop6h 15m

San Sebastián

Sat 18/10

21:30-22:40

Nonstop1h 10m

£87

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Thu 23/10

06:35-10:55

1 stop4h 20m

San Sebastián

Mon 27/10

21:30-22:40

Nonstop1h 10m

£111

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Thu 13/11

06:40-13:30

1 stop6h 50m

San Sebastián

Fri 14/11

14:05-22:40

1 stop8h 35m

£139

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Mon 10/11

07:05-13:30

1 stop6h 25m

San Sebastián

Tue 11/11

14:05-22:40

1 stop8h 35m

£147

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sat 11/10

19:40-20:50

Nonstop1h 10m

San Sebastián

Sat 18/10

21:30-22:40

Nonstop1h 10m

£150

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Wed 26/11

08:25-13:30

1 stop5h 05m

San Sebastián

Fri 28/11

14:05-19:25

1 stop5h 20m

£167

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Wed 10/12

06:40-13:30

1 stop6h 50m

£64

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Mon 10/11

08:25-13:30

1 stop5h 05m

£65

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Wed 15/10

11:25-17:20

1 stop5h 55m

£65

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Tue 14/10

21:35-08:30

1 stop10h 55m

£67

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 16 results
1
2

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 22 August 2025.

Booking 69 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 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 29 August 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.

  • 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: airBaltic (96%), Cathay Pacific (96%), Qatar Airways (94%).

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.