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$66+ Cheap flights from Madrid, Spain to San Sebastian (MAD - EAS)

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — EAS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 Friday or Monday and return on a Thursday

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 August 18, 2025.

Round-trip from

$94
(Iberia)

One-way from

$66
(Booking.com)

Popular in

July

Cheapest in

February

Average price

$138

Good round-trip deal

$106 or less

Good one-way deal

$65 or less
From Madrid Barajas to San Sebastián
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One-way flight from Madrid Barajas to San Sebastián
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Highest demand for flights based on searches. 8% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Madrid Barajas to San Sebastián.
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Price to beat on a one-way flight from Madrid Barajas to San Sebastián.
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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 August 18, 2025.

This Iberia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:30 amMAD - EAS
Nonstop1h 10mIberia
Fri 10/39:30 pmEAS - MAD
Nonstop1h 10mIberia
Deal found 8/18$94
This Iberia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:30 amMAD - EAS
Nonstop1h 10mIberia
Sun 10/269:30 pmEAS - MAD
Nonstop1h 10mIberia
Deal found 8/17$99
This Iberia deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:30 amMAD - EAS
Nonstop1h 10mIberia
Sun 11/301:40 pmEAS - MAD
Nonstop1h 10mIberia
Deal found 8/16$106
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:30 amMAD - EAS
Nonstop1h 10mMultiple Airlines
Tue 10/75:55 pmEAS - MAD
2 stops7h 35mMultiple Airlines
Deal found 8/16$133
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:05 amMAD - EAS
1 stop6h 25mMultiple Airlines
Tue 12/169:30 pmEAS - MAD
Nonstop1h 10mMultiple Airlines
Deal found 8/17$146
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:50 pmMAD - EAS
1 stop4h 10mMultiple Airlines
Sat 9/209:30 pmEAS - MAD
Nonstop1h 10mMultiple Airlines
Deal found 8/16$148
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:30 amMAD - EAS
Nonstop1h 10mMultiple Airlines
Wed 10/89:10 amEAS - MAD
1 stop7h 05mMultiple Airlines
Deal found 8/16$154
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:15 amMAD - EAS
1 stop4h 00mMultiple Airlines
Thu 9/189:30 pmEAS - MAD
Nonstop1h 10mMultiple Airlines
Deal found 8/16$169
This Booking.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:30 amMAD - EAS
Nonstop1h 10mIberia
Fri 9/59:30 pmEAS - MAD
Nonstop1h 10mIberia
Deal found 8/16$178

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 18, 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

Tue 9/30

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Fri 10/3

9:30 pm-10:40 pm

Nonstop1h 10m

$94

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Fri 10/24

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Sun 10/26

9:30 pm-10:40 pm

Nonstop1h 10m

$99

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Wed 11/26

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Sun 11/30

1:40 pm-2:50 pm

Nonstop1h 10m

$106

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Tue 9/30

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Tue 10/7

5:55 pm-1:30 am

2 stops7h 35m

$133

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Mon 12/15

7:05 am-1:30 pm

1 stop6h 25m

San Sebastián

Tue 12/16

9:30 pm-10:40 pm

Nonstop1h 10m

$146

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Wed 9/17

3:50 pm-8:00 pm

1 stop4h 10m

San Sebastián

Sat 9/20

9:30 pm-10:40 pm

Nonstop1h 10m

$148

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Mon 10/6

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Wed 10/8

9:10 am-4:15 pm

1 stop7h 05m

$154

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Fri 10/10

7:30 am-8:40 am

Nonstop1h 10m

$66

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sat 11/15

7:05 am-1:30 pm

1 stop6h 25m

$67

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sun 9/7

7:30 am-8:40 am

Nonstop1h 10m

$70

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 17 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 round-trip 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 round-trip flight from Madrid to San Sebastian. Price data was last updated on August 8, 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 August 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 39% on flights from Madrid to San Sebastian by exploring options for tickets in the morning.

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 August 18, 2025.

The most flights from MAD to EAS are scheduled on a Sunday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 August 18, 2025.
See what other customers who have flown with Iberia from Madrid to San Sebastian have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
2,884 reviews

Comfort

6.7

Entertainment

6.6

Crew

7.6

Boarding

7.1

Food

6.3

Overall

7.0

Reviews

1 / 20
10.0
Excellent

David,May 2025

MAD - JFK

Cabin temperature was ideal .. food and snacks were fresh and flavorful. Crew were attentive and friendly Flight was smooth and very little turbulence.
Iberia
7.0
Good
2,884 reviews
Iberia
7.0
Good
2,884 reviews

Comfort

6.7

Entertainment

6.6

Crew

7.6

Boarding

7.1

Food

6.3

Overall

7.0

Reviews

1 / 20
10.0
Excellent

David,May 2025

MAD - JFK

Cabin temperature was ideal .. food and snacks were fresh and flavorful. Crew were attentive and friendly Flight was smooth and very little turbulence.

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?

    If you wish to fly to San Sebastian from Madrid, then you need to book flights from Madrid Barajas to San Sebastián. There are 15 flights from Barajas (MAD) to San Sebastián (EAS) per day to choose from. Flights to San Sebastian from Barajas are available from 1 airline, which means you should have some options if you want to compare airfare deals. 1h 10m is how long a nonstop flight from Madrid to San Sebastián typically takes.

  • 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 is the cheapest airline to fly from Madrid to San Sebastian round-trip?

    According to our current data, Iberia ($61), offers the cheapest pricing from Madrid to San Sebastian. Iberia is currently priced 54% below the average price you’ll pay for this route.

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

    Before booking your flight to San Sebastian from Madrid, check out the most reliable airlines to get you to your destination on time: airBaltic (96%), Cathay Pacific (96%), Qatar Airways( 94%).

  • What are the cheapest flights from Madrid to San Sebastian?

    The cheapest flight price from Madrid to San Sebastian is $54. On average you can expect to pay $274. The most popular route, (Madrid Barajas - San Sebastián), can usually be booked for $69.

  • 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 vacation 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 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$61Average$133FlexibilityNo cancel feeOn-time77%

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