Cheap Flights from Madrid to San Sebastian from US$49

Frequently Asked Questions

• What are the cheapest flights from Madrid to San Sebastian (MAD-EAS)?

  Based on Trip.com data, Iberia offers one-way fares as low as US$49 on Cheapest nonstop routes (e.g. MAD to EAS on Mon, Sep 28), while Iberia offers Cheapest nonstop round-trips from US$80 departing on Sat, Sep 12 and returning on Tue, Sep 15.

• Which airlines offer direct flights from Madrid to San Sebastian?

  At the moment, you can catch a nonstop flight from Madrid to San Sebastian 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.

• How long is a flight from Madrid to San Sebastian?

  It takes about 1 hour 10 minutes to fly from Madrid to San Sebastian.

• When is the best time to book flights from Madrid to San Sebastian?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Madrid to San Sebastian 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.

• How many flights are there per week from Madrid to San Sebastian?

  Based on Trip.com data in the past 4 weeks, there is 15 flight per week flying from Madrid to San Sebastian. You can check the weekly schedule for popular airlines on this route below: Iberia: S/M/T/W/T/F/S -- IB443 (07:50)

• How can I find the best deals on flights from Madrid to San Sebastian?

  To find best deals on flights from Madrid to San Sebastian, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Sep 28, with one-way flights priced at just US$49.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Iberia.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for San Sebastian travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Madrid (MAD) to San Sebastian (EAS) the cheapest?

  The cheapest months to fly from Madrid to San Sebastian is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Madrid to San Sebastian on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Madrid to San Sebastian on August 27, 2026 with Iberia, with prices starting at US$73.

• Which airports can I fly to for San Sebastian from Madrid?

  You can land at any one of the following hubs in San Sebastian, with Madrid Barajas Airport to San Sebastian Airport (MAD-EAS) is by far the most common option on this route: San Sebastian Airport (EAS).

• Is there any time difference between Madrid and San Sebastian?

  The time difference between San Sebastian and Madrid is 0m.

• How do I change or cancel my ticket from Madrid to San Sebastian?

  Tickets can only be changed or canceled 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.

• What is the average cost of a one-way flight from Madrid to San Sebastian?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Madrid to San Sebastian is US$188. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Madrid to San Sebastian?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Madrid to San Sebastian is US$242. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Madrid to San Sebastian on Trip.com?

  Enter Madrid and San Sebastian, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.