Cheap Flights from Madrid to San Sebastian

Cheapest flights from Madrid to San Sebastian

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Madrid to San Sebastian. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$54

Iberia

Direct flight

1h 10m

10/27/2026

The cheapest one-way flight from Madrid to San Sebastian departs on 10/27/2026, is operated by Iberia and costs $54

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Madrid to San Sebastian

The fastest flight

1h 10m

Fastest flight from Madrid to San Sebastian takes 1h 10m

Direct flights

Several times a week

There are direct flights on this route 6 days a week: Mo, Tu, We, Th, Fr, and Sa

Earliest flight

7:30 AM

Latest flight

7:40 PM

Average flight duration

1h 10m

Direct flights count

21

Distance

352km

Timezone difference

0h

The distance between Madrid and San Sebastian is 352km (218 miles). The average flight duration is 1h 10m. There are 21 direct flights from Madrid to San Sebastian. Madrid and San Sebastian are in the same time zone. Flights from Madrid begin at 7:30 AM. The latest flight from Madrid departs at 7:40 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Madrid to San Sebastian by month

The cost of a one-way flight from Madrid to San Sebastian ranges from $52 (October 2026) to $55 (August 2026). On average, the ticket price is about $53–$108.

October 2026

Lowest price

on average:

$52

August 2026

Highest price

on average:

$55

Avg Price

Price dynamics

Flight prices from Madrid to San Sebastian barely change from month to month. You can comfortably choose any convenient dates — there won't be a significant overpayment.

Cheaper and more expensive periods

There is a slight difference: it's a bit cheaper in September 2026–October 2026 (averaging $52) and slightly more in August 2026–September 2026 ($54). But overall, the difference is small.

Best time to buy

On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 3%. Book whenever it's convenient.

Price predictability

Monthly price variation is just 2.5%. Ticket costs on this route are among the most predictable.

Airlines operating on route

More than 4 airlines operate flights from Madrid to San Sebastian, including Iberia, Iberia Express, LC Busre SAC, and Air Europa. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $54, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.

starting at $54

starting at $72

starting at $112

starting at $118

Non-stop flights from Madrid to San Sebastian

A non-stop flight is the most convenient and comfortable way to fly from Madrid to San Sebastian, despite the fact that sometimes flights with transfers can cost significantly less.

Madrid — San Sebastian

MAD — EAS

10/27/2026

Departure

Direct flight

IB443

starting at $54

Madrid — San Sebastian

MAD — EAS

01/05/2027

Departure

Direct flight

IB443

starting at $55

Madrid — San Sebastian

MAD — EAS

01/04/2027

Departure

Direct flight

IB443

starting at $59

Madrid — San Sebastian

MAD — EAS

08/14/2026

Departure

Direct flight

IB443

starting at $85

Madrid — San Sebastian

MAD — EAS

09/16/2026

Departure

Direct flight

IB443

starting at $92

Madrid — San Sebastian

MAD — EAS

08/12/2026

Departure

Direct flight

IB443

starting at $96

Madrid — San Sebastian

MAD — EAS

08/13/2026

Departure

Direct flight

IB443

starting at $96

Madrid — San Sebastian

MAD — EAS

09/05/2026

Departure

Direct flight

IB447

starting at $99

Madrid — San Sebastian

MAD — EAS

08/11/2026

Departure

Direct flight

IB443

starting at $111

Madrid — San Sebastian

MAD — EAS

09/19/2026

Departure

Direct flight

IB449

starting at $115

Schedule of direct flights from Madrid to San Sebastian

The only airline operating direct flights from Madrid to San Sebastian is Iberia. Flights operate every day.

Iberia

Every day

starting at $83

Madrid airports overview

Adolfo Suarez Madrid-Barajas Airport

•

MAD

13km

Madrid's main international airport handles domestic, European and long‑haul flights, with multiple terminals and frequent connections across Spain, Europe and Latin America.

•

San Sebastian airports overview

San Sebastian Airport

•

EAS

16km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Madrid to San Sebastian?

The cheapest flight ticket from Madrid to San Sebastian according to data for the last 48 hours costs $54

When is the best time to buy air tickets on the route Madrid — San Sebastian?

Often the best time to buy tickets from Madrid to San Sebastian is 2 months before departure.

When is the cheapest time of year to fly from Madrid to San Sebastian?

Based on statistics over the past years, the lowest prices for flights from Madrid to San Sebastian can be found flying in these months: October, September, August.

How long does it take to fly from Madrid to San Sebastian?

The fastest flights from Madrid to San Sebastian start from 1 hour 10 minutes in the air.

Which airline can fly direct from Madrid to San Sebastian?

The following airlines operate direct flights on the route Madrid — San Sebastian: Iberia

Special offers and sales on air tickets from Madrid to San Sebastian

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Madrid — San Sebastian

Eylül 5

Iberia

$99

Alternative routes

Albacete ➜ San Sebastian•Burgos ➜ San Sebastian•Logrono ➜ San Sebastian•Valladolid ➜ San Sebastian•Zaragoza ➜ San Sebastian•Madrid ➜ Bilbao•Madrid ➜ Pamplona•Madrid ➜ Burgos•Madrid ➜ Logrono•Madrid ➜ Santander•Madrid ➜ Zaragoza

•••••••••••••••••••

Cheapest one way flight

$54

Iberia

Direct flight

1h 10m

10/27/2026

The cheapest one-way flight from Madrid to San Sebastian departs on 10/27/2026, is operated by Iberia and costs $54

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Madrid to San Sebastian

The fastest flight

1h 10m

Fastest flight from Madrid to San Sebastian takes 1h 10m

Direct flights

Several times a week

There are direct flights on this route 6 days a week: Mo, Tu, We, Th, Fr, and Sa

Earliest flight

7:30 AM

Latest flight

7:40 PM

Average flight duration

1h 10m

Direct flights count

21

Distance

352km

Timezone difference

0h

Madrid — San Sebastian

MAD — EAS

10/27/2026

Departure

Direct flight

IB443

starting at $54

Madrid — San Sebastian

MAD — EAS

01/05/2027

Departure

Direct flight

IB443

starting at $55

Madrid — San Sebastian

MAD — EAS

01/04/2027

Departure

Direct flight

IB443

starting at $59

Madrid — San Sebastian

MAD — EAS

08/14/2026

Departure

Direct flight

IB443

starting at $85

Madrid — San Sebastian

MAD — EAS

09/16/2026

Departure

Direct flight

IB443

starting at $92

Madrid — San Sebastian

MAD — EAS

08/12/2026

Departure

Direct flight

IB443

starting at $96

Madrid — San Sebastian

MAD — EAS

08/13/2026

Departure

Direct flight

IB443

starting at $96

Madrid — San Sebastian

MAD — EAS

09/05/2026

Departure

Direct flight

IB447

starting at $99

Madrid — San Sebastian

MAD — EAS

08/11/2026

Departure

Direct flight

IB443

starting at $111

Madrid — San Sebastian

MAD — EAS

09/19/2026

Departure

Direct flight

IB449

starting at $115

What is the cheapest price for flights from Madrid to San Sebastian?

The cheapest flight ticket from Madrid to San Sebastian according to data for the last 48 hours costs $54

When is the best time to buy air tickets on the route Madrid — San Sebastian?

Often the best time to buy tickets from Madrid to San Sebastian is 2 months before departure.

When is the cheapest time of year to fly from Madrid to San Sebastian?

Based on statistics over the past years, the lowest prices for flights from Madrid to San Sebastian can be found flying in these months: October, September, August.

How long does it take to fly from Madrid to San Sebastian?

The fastest flights from Madrid to San Sebastian start from 1 hour 10 minutes in the air.

Which airline can fly direct from Madrid to San Sebastian?

The following airlines operate direct flights on the route Madrid — San Sebastian: Iberia

Price dynamics

Flight prices from Madrid to San Sebastian barely change from month to month. You can comfortably choose any convenient dates — there won't be a significant overpayment.

Cheaper and more expensive periods

There is a slight difference: it's a bit cheaper in September 2026–October 2026 (averaging $52) and slightly more in August 2026–September 2026 ($54). But overall, the difference is small.

Best time to buy

On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 3%. Book whenever it's convenient.

Price predictability

Monthly price variation is just 2.5%. Ticket costs on this route are among the most predictable.

Cheap Flights from Madrid to San Sebastian — $54

Compare airlines, prices, and flight durations for your trip

Cheapest flights from Madrid to San Sebastian

Cheapest one way flight

$54

Iberia

Direct flight

1h 10m

10/27/2026

Cheapest round trip flight

—

—

—

—

—

The fastest flight

1h 10m

Direct flights

Several times a week

Earliest flight

7:30 AM

Latest flight

7:40 PM

Average flight duration

1h 10m

Direct flights count

21

Distance

352km

Timezone difference

0h

Airfare from Madrid to San Sebastian by month

October 2026

on average:

$52

August 2026

on average:

$55

Price dynamics

Cheaper and more expensive periods

Best time to buy

Price predictability

Airlines operating on route

Non-stop flights from Madrid to San Sebastian

Schedule of direct flights from Madrid to San Sebastian

Madrid airports overview

Adolfo Suarez Madrid-Barajas Airport

San Sebastian airports overview

San Sebastian Airport

Frequently asked questions (FAQ)

Special offers and sales on air tickets from Madrid to San Sebastian

Alternative routes

Cheapest one way flight

$54

Iberia

Direct flight

1h 10m

10/27/2026

Cheapest round trip flight

—

—

—

—

—

The fastest flight

1h 10m

Direct flights

Several times a week

Earliest flight

7:30 AM

Latest flight

7:40 PM

Average flight duration

1h 10m

Direct flights count

21

Distance

352km

Timezone difference

0h