starting at $48
starting at $94
starting at $105
starting at $106
starting at $112
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.
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.
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Answers to questions about the route that travelers are most interested in.
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.
More than 5 airlines operate flights from Madrid to San Sebastian, including Iberia, Ryanair, Volotea, Iberia Express, and Air Europa. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $48, 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 $48
starting at $94
starting at $105
starting at $106
starting at $112
Madrid — San Sebastian
06/17/2026
Departure
Direct flight
IB443
starting at $48
Madrid — San Sebastian
07/10/2026
Departure
Direct flight
IB443
starting at $50
Madrid — San Sebastian
07/08/2026
Departure
Direct flight
IB443
starting at $51
Madrid — San Sebastian
08/04/2026
Departure
Direct flight
IB443
starting at $51
Madrid — San Sebastian
07/12/2026
Departure
Direct flight
IB443
starting at $55
Madrid — San Sebastian
07/21/2026
Departure
Direct flight
IB443
starting at $56
Madrid — San Sebastian
11/04/2026
Departure
Direct flight
IB443
starting at $57
Madrid — San Sebastian
09/03/2026
Departure
Direct flight
IB443
starting at $57
Madrid — San Sebastian
06/28/2026
Departure
Direct flight
IB443
starting at $91
Madrid — San Sebastian
06/29/2026
Departure
Direct flight
IB443
starting at $91
There are most likely no direct flights on the Madrid — San Sebastian route
The cheapest one-way flight from Madrid to San Sebastian departs on 06/17/2026, is operated by Iberia and costs $48
The cheapest roundtrip flight from Madrid to San Sebastian departs on 08/02/2026, is operated by Iberia and costs $81
Fastest flight from Madrid to San Sebastian takes 1h 10m
There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Th, and Fr
The distance between Madrid and San Sebastian is 352km (218 miles). The average flight duration is 1h 10m. There are 13 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
We couldn't find any special offers 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 $48
Often the best time to buy tickets from Madrid to San Sebastian is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Madrid to San Sebastian can be found flying in these months: June, July, August.
The fastest flights from Madrid to San Sebastian start from 1 hour 10 minutes in the air.
The following airlines operate direct flights on the route Madrid — San Sebastian: Iberia
The cost of a one-way flight from Madrid to San Sebastian ranges from $48 (June 2026) to $57 (September 2026). On average, the ticket price is about $53–$108.
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.
There is a slight difference: it's a bit cheaper in June 2026–July 2026 (averaging $49) and slightly more in September 2026–November 2026 ($57). But overall, the difference is small.
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 14%. Book whenever it's convenient.
Monthly price variation is just 7.1%. Ticket costs on this route are among the most predictable.