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.
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 |
Find flight deals from Madrid to San Sebastian
Cheapest flights from Madrid to San SebastianExplore 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.
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.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Madrid to San Sebastian that are best for you.
Fly from
Fly to
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
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
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
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
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
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
MadridSan Sebastian
MAD - EAS
MADEAS
Madrid Barajas
Wed 10/12
06:40-13:30
1 stop6h 50m
MadridSan Sebastian
MAD - EAS
MADEAS
Madrid Barajas
Mon 10/11
08:25-13:30
1 stop5h 05m
MadridSan Sebastian
MAD - EAS
MADEAS
Madrid Barajas
Wed 15/10
11:25-17:20
1 stop5h 55m
MadridSan Sebastian
MAD - EAS
MADEAS
Madrid Barajas
Tue 14/10
21:35-08:30
1 stop10h 55m
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.
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?
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?
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.
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Alternative routes for Madrid to San Sebastian
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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.