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Cheap flights from Madrid to San Sebastian from $42

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to San Sebastian departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Madrid to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
7:30 am - 8:40 am
MAD
-
EAS
1h 10mnonstop
Iberia Logo
9:30 pm - 10:40 pm
EAS
-
MAD
1h 10mnonstop
$66Iberia
Wed, Jan 21 - Wed, Jan 28
Iberia Logo
7:30 am - 8:40 am
MAD
-
EAS
1h 10mnonstop
Iberia Logo
9:30 pm - 10:40 pm
EAS
-
MAD
1h 10mnonstop
$67Iberia
Thu, Mar 12 - Sat, Mar 14
Iberia Logo
7:30 am - 8:40 am
MAD
-
EAS
1h 10mnonstop
Iberia Logo
9:30 pm - 10:40 pm
EAS
-
MAD
1h 10mnonstop
$69Iberia
Wed, Jan 28 - Sat, Jan 31
Iberia Logo
7:30 am - 8:40 am
MAD
-
EAS
1h 10mnonstop
Iberia Logo
9:20 am - 10:30 am
EAS
-
MAD
1h 10mnonstop
$81Iberia
Sun, Jan 25 - Sun, Feb 1
Iberia Logo
7:40 pm - 8:50 pm
MAD
-
EAS
1h 10mnonstop
Iberia Logo
9:20 am - 10:30 am
EAS
-
MAD
1h 10mnonstop
$91Iberia
Sat, Mar 14 - Sun, Mar 15
Multiple Airlines Logo
7:30 am - 8:40 am
MAD
-
EAS
1h 10mnonstop
Multiple Airlines Logo
2:05 pm - 9:40 pm
EAS
-
MAD
7h 35m2 stops
$127Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Iberia Logo
7:30 am - 8:40 am
MAD
-
EAS
1h 10mnonstop
Iberia Logo
9:20 am - 10:30 am
EAS
-
MAD
1h 10mnonstop
$129Iberia
Wed, Dec 31 - Tue, Jan 6
Multiple Airlines Logo
7:10 am - 1:30 pm
MAD
-
EAS
6h 20m2 stops
Multiple Airlines Logo
9:30 pm - 10:40 pm
EAS
-
MAD
1h 10mnonstop
$132Multiple Airlines
Fri, Jan 9 - Mon, Jan 12
Iberia Logo
11:50 am - 1:00 pm
MAD
-
EAS
1h 10mnonstop
Iberia Logo
9:20 am - 10:30 am
EAS
-
MAD
1h 10mnonstop
$133Iberia
Fri, Jan 16 - Sun, Jan 18
Multiple Airlines Logo
6:40 am - 1:30 pm
MAD
-
EAS
6h 50m1 stop
Multiple Airlines Logo
9:30 pm - 10:40 pm
EAS
-
MAD
1h 10mnonstop
$135Multiple Airlines
Thu, Mar 19 - Sat, Mar 21

Iberia flights from Madrid to San Sebastian

Our best Iberia deals on Madrid to San Sebastian flight tickets
Iberia
Jan 21
MAD7:30 amMadrid Barajas
1h 10m
EAS8:40 amSan Sebastián
Jan 28
EAS9:30 pmSan Sebastián
1h 10m
MAD10:40 pmMadrid Barajas
$66
Find similar
Iberia
Mar 12
MAD7:30 amMadrid Barajas
1h 10m
EAS8:40 amSan Sebastián
Mar 14
EAS9:30 pmSan Sebastián
1h 10m
MAD10:40 pmMadrid Barajas
$67
Find similar
Iberia
Jan 28
MAD7:30 amMadrid Barajas
1h 10m
EAS8:40 amSan Sebastián
Jan 31
EAS9:30 pmSan Sebastián
1h 10m
MAD10:40 pmMadrid Barajas
$69
Find similar

Binter Canarias flights from Madrid to San Sebastian

Our best Binter Canarias deals on Madrid to San Sebastian flight tickets
Binter Canarias
Jan 17
MAD7:00 amMadrid Barajas
29h 35m
1 stop
EAS12:35 pmSan Sebastián
Jan 19
EAS1:00 pmSan Sebastián
9h 45m
1 stop
MAD10:45 pmMadrid Barajas
$454
Find similar
Binter Canarias
Jan 17
MAD7:00 amMadrid Barajas
29h 35m
1 stop
EAS12:35 pmSan Sebastián
Jan 19
EAS1:00 pmSan Sebastián
9h 45m
1 stop
MAD10:45 pmMadrid Barajas
$455
Find similar
Binter Canarias
Jan 9
MAD7:00 amMadrid Barajas
11h 25m
2 stops
EAS6:25 pmSan Sebastián
Jan 12
EAS1:00 pmSan Sebastián
9h 45m
1 stop
MAD10:45 pmMadrid Barajas
$457
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
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

Wed 1/21

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Wed 1/28

9:30 pm-10:40 pm

Nonstop1h 10m

$66

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Thu 3/12

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Sat 3/14

9:30 pm-10:40 pm

Nonstop1h 10m

$67

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Wed 1/28

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Sat 1/31

9:30 pm-10:40 pm

Nonstop1h 10m

$69

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sun 1/25

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Sun 2/1

9:20 am-10:30 am

Nonstop1h 10m

$81

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Sat 3/14

7:40 pm-8:50 pm

Nonstop1h 10m

San Sebastián

Sun 3/15

9:20 am-10:30 am

Nonstop1h 10m

$91

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Wed 1/21

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Wed 1/28

2:05 pm-9:40 pm

2 stops7h 35m

$127

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Wed 12/31

7:30 am-8:40 am

Nonstop1h 10m

San Sebastián

Tue 1/6

9:20 am-10:30 am

Nonstop1h 10m

$129

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Fri 1/9

7:10 am-1:30 pm

2 stops6h 20m

San Sebastián

Mon 1/12

9:30 pm-10:40 pm

Nonstop1h 10m

$132

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Fri 1/16

11:50 am-1:00 pm

Nonstop1h 10m

San Sebastián

Sun 1/18

9:20 am-10:30 am

Nonstop1h 10m

$133

MadridSan Sebastian

MAD - EAS

MADEAS

Madrid Barajas

Thu 3/19

6:40 am-1:30 pm

1 stop6h 50m

San Sebastián

Sat 3/21

9:30 pm-10:40 pm

Nonstop1h 10m

$135

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Sebastian from

How to get the cheapest flight ticket from Madrid to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Sebastian?

The month of February is, on average, the cheapest month to fly to San Sebastian from Madrid, with most prices found around $95. If you are unable to visit San Sebastian during the month of February, then departing from Madrid during the month January is also very affordable. Most momondo users find prices during this month for around $125.

What is the cheapest day to depart on your flight to San Sebastian?

On average, the least expensive day to fly to San Sebastian from Madrid is on a Sunday. momondo users have found tickets for Sunday departures for as low as $119. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Madrid to San Sebastian for around $198.

What is the cheapest time of day to depart on your flight to San Sebastian?

Flying to San Sebastian from Madrid in the morning is the least expensive time of day to depart. momondo users have found prices as low as $128 when looking at flights departing in the morning. Flights to San Sebastian are more costly in the evening, with an average ticket price of $154. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Madrid Barajas to San Sebastián flight route?

Fly from Madrid Barajas to San Sebastián for the best Madrid Barajas - San Sebastián flight prices

How far in advance should I book a flight to San Sebastian?

You are more likely to see cheaper flights to San Sebastian from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to San Sebastian for around $149 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Sebastian from Madrid for as low as $80 on momondo.

What cabin class options are available on Madrid Barajas to San Sebastián flights?

There are 3 cabin classes available to choose from on Madrid Barajas to San Sebastián flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Madrid to San Sebastian flight prices changed over time?

As of December 2025, prices for Madrid to San Sebastian flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Madrid to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Madrid to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madrid to San Sebastian (MAD to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madrid to San Sebastian

Best Price Found

$86

Fastest flight time

1h 10m

Direct flights

Every day

Airports in San Sebastian

1 airport
The best one-way flight to San Sebastian from Madrid in the past 72 hours is $86. The best round-trip flight deal from Madrid to San Sebastian found on momondo in the last 72 hours is $72.
The fastest flight from Madrid to San Sebastian takes 1h 10m
Direct flights go from Madrid to San Sebastian every day.
There is 1 airport in San Sebastian. From Madrid there are direct flights to San Sebastián (EAS).
Search flight deals

  • Is flying the fastest way to get from Madrid to San Sebastian?

    At 1h 10m, choosing to opt for a flight from Madrid to San Sebastian for this trip versus opting for a train from Madrid to San Sebastian or a bus from Madrid to San Sebastian can save you time on travel.

  • Is flying the cheapest way to get from Madrid to San Sebastian?

    Taking a train to your destination is the cheapest option we’ve found in the past few days. The cheapest price we’ve found for this option is $47, making it less expensive than a flight from Madrid to San Sebastian and cheaper than a bus from Madrid to San Sebastian.

  • How far is Madrid Barajas to San Sebastián by plane?

    Madrid Barajas and San Sebastián are 218.9 mi apart from one another. By plane, this route typically takes 1h 10m.

  • When did momondo last update prices for flights from Madrid Barajas Airport to San Sebastián Airport?

    Prices for flights from Madrid Barajas Airport to San Sebastián Airport refresh daily.

  • How many operators does momondo search for flights from Madrid Barajas Airport to San Sebastián Airport?

  • How old do you have to be to fly from Madrid Barajas Airport to San Sebastián Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Madrid Barajas Airport to San Sebastián Airport.

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The travel and health documents you'll need for your trip to San Sebastián Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Sebastián Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Madrid to San Sebastian?

  • What is the most popular airline from Madrid to San Sebastian?

Best airlines flying from Madrid to San Sebastian

Compare and see reviews for airlines that fly from Madrid to San Sebastian with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $68Free CancellationRating
7.0
3,045 reviews
Search Iberia flights

  • Iberia Flights From Madrid to San Sebastian

    Iberia operates around 20 flights from Madrid to San Sebastian every week. The average price of these flights found in the last 72 hours has been $132, but momondo users have found Iberia deals from Madrid to San Sebastian from as low as $68 round-trip. Iberia has been scored 7.0/10 in 3,045 reviews.

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from Madrid to San Sebastian?

It is quick and easy to find Madrid to San Sebastian flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Sebastian that suits you.

Can I find flights from Madrid to San Sebastian with flexible booking policies on momondo?

Flights from Madrid to San Sebastian with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Madrid to San Sebastian?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Sebastian from Madrid.

I’m not ready to book a flight from Madrid to San Sebastian right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Madrid to San Sebastian flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San Sebastian trip

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