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Cheap flights from Madrid, Spain to San Sebastian from £39

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — EAS
21 Apr — 28 Apr1
1 adult

Cheapflights Tip: The best prices from Madrid Barajas to San Sebastián are usually found in November or February, booked 83 days in advance, depart on a Wednesday or Tuesday 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 16 April 2025.

Round-trip from

£138

One-way from

£39

Popular in

May

Cheapest in

November

Average price

£110
Iberia
  • Iberia
  • 30/5-6/6
  • Nonstop
  • 2h 20m total
  • Madrid to San Sebastian
Search Deals
27/9
  • 27/9
  • 1 total stop
  • 12h 50m total
  • Madrid to San Sebastian
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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 16 April 2025.

Wed 5/1121:35MAD - EAS
1 stop10h 00mMultiple Airlines
Sun 9/1108:10EAS - MAD
1 stop8h 20mMultiple Airlines
Deal found 15/4£109
Fri 30/511:50MAD - EAS
Nonstop1h 10mIberia
Fri 6/621:30EAS - MAD
Nonstop1h 10mIberia
Deal found 15/4£138
Fri 23/507:00MAD - EAS
1 stop12h 45mBinter Canarias
Mon 26/513:00EAS - MAD
1 stop10h 20mBinter Canarias
Deal found 15/4£381

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 16 April 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

Fri 30/5

11:50-13:00

Nonstop1h 10m

San Sebastián

Fri 6/6

21:30-22:40

Nonstop1h 10m

£138

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sat 16/8

21:35-08:50

1 stop11h 15m

San Sebastián

Sat 23/8

08:55-16:15

1 stop7h 20m

£175

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Fri 23/5

07:00-19:45

1 stop12h 45m

San Sebastián

Mon 26/5

13:00-23:20

1 stop10h 20m

£381

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sat 27/9

20:00-08:50

1 stop12h 50m

£39

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Fri 9/5

07:30-08:40

Nonstop1h 10m

£129

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Fri 12/9

07:00-18:10

1 stop11h 10m

£163

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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 11 April 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 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 16 April 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.

Weekly flight availability from Madrid to San Sebastian

Explore weekly flight availability from Madrid to San Sebastian. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 April 2025.

The most flights from MAD to EAS are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated 16 April 2025.
Iberia
7.0
Good
2,673 reviews
Check prices

Entertainment

6.6

Overall

7.0

Comfort

6.7

Food

6.3

Boarding

7.1

Crew

7.6

Reviews

1 / 20
2.0
Mediocre

keion,Nov 2024

LPA - MAD

Better keeping up with bags with connection flights to insure that they make the flight .
Iberia
7.0
Good
2,673 reviews
Iberia
7.0
Good
2,673 reviews
Check prices

Entertainment

6.6

Overall

7.0

Comfort

6.7

Food

6.3

Boarding

7.1

Crew

7.6

Reviews

1 / 20
2.0
Mediocre

keion,Nov 2024

LPA - MAD

Better keeping up with bags with connection flights to insure that they make the flight .

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.

  • What airports do I use to fly from Madrid to San Sebastian?

    Booking a flight from Madrid Barajas (MAD) to San Sebastián (EAS) is your only option if you wish to fly from Madrid to San Sebastian. On a typical day, there are 16 flights from Barajas to San Sebastián, all of which are around 1h 10m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Barajas to San Sebastian.

  • 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 cheapest airlines flying from Madrid to San Sebastian round-trip?

    Our cheapest airline available from Madrid to San Sebastian is Iberia. Our recent data shows that you can find tickets from as low as £138 on this airline. An additional option worth looking into is Binter Canarias, starting at £381.

  • 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: Cathay Pacific (100%), Qatar Airways (94%), Vueling (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

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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

Top airline flying from Madrid to San Sebastian

Discover the top airline that operate flights from Madrid to San Sebastian. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£66Average£94FlexibilityNo cancel feeOn-time77%
Search Iberia 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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