Explore the cheapest one-way and round-trip flights from San Sebastian to Madrid over the next 90 days, with one-way fares from S$ 42 and round-trip from S$ 93. Based on Trip.com's latest 7-day flight data.

Flight.News
Over the past 7 days, flights from San Sebastian to Madrid have operated an average of 19 times per day, with 82.9% on-time departure rate and 100.0% on-time arrival rate.

Which airlines are the most popular for San Sebastian to Madrid flights?

You can choose from 1 airlines flying from San Sebastian to Madrid, including Iberia, and . Iberia currently offers the cheapest direct ticket on this route.
Iberia logo Iberia
Airlines are determined based on actual purchased flight tickets from San Sebastian to Madrid according to previous 12 months data from Trip.com.

Flying from San Sebastian to Madrid

The distance between San Sebastian and Madrid is approximately 353.32km. It takes around 1 hour 10 minutes on average to fly from San Sebastian to Madrid. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price S$ 42
Cheapest return ticket price S$ 93
Off-season for travel October
Peak season for travel July
Flight distance 353.32km
Average flight time 1 hour 10 minutes
Popular airline Iberia
Frequency ~10/week
Flight statistics for the San Sebastian–Madrid route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from San Sebastian to Madrid.

What is the cheapest month for one-way flights from San Sebastian to Madrid?

The average price of one-way flights from San Sebastian to Madrid purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from San Sebastian to Madrid is July, with an average price of S$ 65, and the most expensive month is October, with an average price of up to S$ 207.

S$ 207
S$ 136
S$ 65
0
    Cheapest
  • S$ 193
    Sep
  • S$ 207
    Oct
  • S$ 120
    Nov
  • S$ 95
    Dec
  • S$ 106
    Jan
  • S$ 146
    Feb
  • S$ 93
    Mar
  • S$ 89
    Apr
  • S$ 111
    May
  • S$ 80
    Jun
  • S$ 65
    Jul
  • S$ 148
    Aug

What is the cheapest month for round-trip flights from San Sebastian to Madrid?

The average price of round-trip flights from San Sebastian to Madrid purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from San Sebastian to Madrid is September, with an average price of S$ 92, and the most expensive month is June, with an average price of up to S$ 323.

S$ 323
S$ 208
S$ 92
0
  • S$ 92
    Sep
  • S$ 174
    Oct
  • S$ 186
    Nov
  • S$ 174
    Dec
  • S$ 169
    Jan
  • S$ 161
    Feb
  • S$ 159
    Mar
  • S$ 249
    Apr
  • S$ 262
    May
  • S$ 323
    Jun
  • S$ 126
    Jul
  • S$ 188
    Aug

Frequently Asked Questions

  • Which airlines offer the cheapest flights from San Sebastian to Madrid?

    Based on Trip.com data, Iberia offers Cheapest nonstop one-way flights from S$ 42 (for example, EAS–MAD on Tue, Oct 20). For a Cheapest nonstop return flight, Iberia offers fares from S$ 93, departing on Wed, Oct 7 and returning on Thu, Oct 8.
  • At the moment, you can catch a direct flight from San Sebastian to Madrid with the following airlines, including: Iberia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 10 minutes to fly from San Sebastian (EAS) to Madrid (MAD).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Sebastian to Madrid is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • On average, 16 direct flights operate each week between San Sebastian and Madrid. See below the schedules of the main airlines serving this route:
    Iberia: S/M/T/W/T/F/S – IB444 (departure at 09:31)
  • Here are some tips for finding the best flight deals from San Sebastian to Madrid on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Tue, Oct 20, with one-way fares from just S$ 42.
    · Compare airlines. Iberia currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Madrid.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from San Sebastian to Madrid is usually October, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from San Sebastian to Madrid on September 30, 2026 with Iberia, with prices starting at S$ 37.
  • Flights to Madrid can arrive at: Madrid Barajas Airport (MAD). The most common route connects San Sebastian Airport and Madrid Barajas Airport (EAS–MAD).
  • The time difference between Madrid and San Sebastian is 0m.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from San Sebastian to Madrid is S$ 178. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from San Sebastian to Madrid is S$ 245. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter San Sebastian and Madrid, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.