116 € Cheap Flights from Brussels to San Sebastian

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Flight deals from Brussels to San Sebastian

Looking for a cheap last-minute deal or the best return flight from Brussels to San Sebastian? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Brussels to San Sebastian

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels to San Sebastian flights are currently cheapest in October.

Brussels to San Sebastian: Alternative routes

Compare routes from Brussels to San Sebastian below. You may find an airport to fly into that's cheaper, faster, or easier than San Sebastian.

Brussels to San Sebastian: Flight information

The things to know before you go.
Cheapest flight found116 €
Cheapest month to flyOctober

Finding cheap flights from Brussels to San Sebastian: Frequently asked questions

The best price we found for a return flight from Brussels to San Sebastian is 116 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Brussels to San Sebastian. But we found flights with one stop from 116 €.
As of July 2025, there are no flights flying from Brussels to San Sebastian.
The cheapest month to fly from Brussels to San Sebastian is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to San Sebastian Airport on Wednesday, 15 October 2025.
No airlines currently offer direct flights between Brussels and San Sebastian Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Sebastian but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Sebastian is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Sebastian is Vueling Airlines .

Travelling from Brussels to San Sebastian Airport (EAS): What you need to know

  • Brussels has a couple of airports where you can set off on your adventure. Explore your options for booking a flight from Brussels to San Sebastian Airport (EAS) departing from Brussels Airport (BRU) or Brussels S. Charleroi Airport (CRL).

  • San Sebastian Airport is located in San Sebastian. The city's timezone is UTC+1, which is the same as Brussels.

  • To ensure you catch your flight from Brussels to EAS, leave plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • With more travellers during peak seasons, plan to be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will help you deal with longer queues.

Airports in Brussels

Brussels Airport (BRU)

  • We make it a piece of cake to book cheap flights from Brussels to EAS that include a stopover. To explore your options leaving from Brussels Airport (BRU), uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Some popular stopovers between BRU and EAS include:

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Barcelona-El Prat Airport (BCN)

    • Palma de Mallorca Airport (PMI)

  • BRU is around 14 kilometres from central Brussels. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 40 minutes.

  • In search of a comfortable hotel close to Brussels Airport? If you've booked an early flight from Brussels to San Sebastian Airport, these accommodation options will have you sleeping a quick hop from check-in:

  • 71.97% of flights that depart Brussels Airport reach their destination on schedule.

Brussels S. Charleroi Airport (CRL)

  • Add another location to your travels or just take a moment to reset with a stopover. If you'd like to break up your flight from Brussels to San Sebastian Airport, here's where you can stop when heading out from Brussels S. Charleroi Airport:

    • Barcelona-El Prat Airport (BCN)

    • Palma de Mallorca Airport (PMI)

    • Edinburgh Airport (EDI)

  • CRL is about 56 kilometres from central Brussels. It takes 55 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 1 hour 35 minutes.

  • Flying out early in the morning? You might like to check in to one of these accommodation options near Brussels S. Charleroi Airport the day before your Brussels to EAS flight:

  • Brussels S. Charleroi Airport has an on-time performance of 71.71%. This figure provides insight into how frequently flights departing from this airport reach their destination on time.

About San Sebastian Airport (EAS)

  • Have a late flight from Brussels to San Sebastian Airport? Don't let your travel day stretch into tomorrow. Check in to one of these hotels near EAS and give yourself a well-earned lights-out:

  • Grab a San Sebastian Airport rental car and discover San Sebastian and beyond with your own set of wheels. Europcar, Keddy By Europcar and Hertz are popular providers to choose from here.

  • Get the best deal by booking your ride around two weeks ahead of your Brussels to San Sebastian Airport flight.

Getting from San Sebastian Airport (EAS) to central San Sebastian

  • San Sebastian Airport to the centre of San Sebastian is roughly 16 kilometres. If you're taking a cab or renting a car, do a little research to make your trip as smooth as possible. Journey times vary based on traffic conditions and the time of day.

  • Travelling on public transport takes around 40 minutes.

How to find the cheapest flights from Brussels to San Sebastian Airport (EAS)

  • The cheapest price we've found for a one-way ticket from Brussels to San Sebastian Airport is 54 €. For a return flight on this route, the best price is 116 €. Depending on how early you book and the availability, these fares may change.

  • Don't leave things to the last moment. You're more likely to walk away with cheap flights from Brussels to EAS if you book in advance. Airlines often have some great early bird discounts.

  • The 'Whole month' tool will show you the cheapest Brussels to San Sebastian Airport tickets across every month. It's an easy way to snap up a bargain if your travel dates aren't set in stone.

  • Finding a cheap plane ticket from Brussels to EAS is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Hunt down a great price on a flight from Brussels to San Sebastian Airport with the help of the filters. Pick your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

The best time to fly from Brussels to San Sebastian Airport (EAS)

  • February is the quietest month for flights from Brussels to San Sebastian Airport (EAS), while June is the most popular. Figure out the ideal time to visit San Sebastian based on whether you want a laid-back vibe or a more bustling atmosphere.

  • Lock in a Brussels to EAS plane ticket departing in August if you're eager to experience the city during its warmest month. You can expect temperatures in San Sebastian to range from 15ºC (59ºF) to 25ºC (77ºF).

  • For cooler conditions, look for a cheap ticket from Brussels to San Sebastian Airport in January when temperatures are between 4ºC (39ºF) and 13ºC (55ºF).

More about San Sebastian

  • Start your San Sebastian trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Brussels to San Sebastian Airport, browse our range of hotels including:

  • There are so many things to explore in this city, it can be tricky to know where to begin. Parte Vieja, San Sebastian - Donostia and San Sebastian are top sights which should feature on any well-planned San Sebastian itinerary.

Explore more of Spain

  • Zaragoza is just one of the many cities in Spain waiting to be explored after you've experienced San Sebastian. Around 209 kilometres away to the south-east, top sights here include Plaza España, Plaza del Pilar and La Seo del Salvador.

  • If you're eager to discover another major destination in Spain, consider Logroño, about 113 kilometres south-west of San Sebastian. Camino de Santiago Park, Bodegas Campo Viejo and Bodegas Valoria are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.