Cheap Flights from Brussels (BRUS) to San Sebastian (EAS)

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Find the cheapest month or even day of the year to fly 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 Airport? If you want to travel next month, return fares start from £92. 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 June.

Brussels to San Sebastian: Flight information

The things to know before you go.
Cheapest flight found£40
Cheapest month to flyJune

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 £92. 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 £92.
As of May 2026, there are no flights flying from Brussels to San Sebastian.
The cheapest month to fly from Brussels to San Sebastian is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to San Sebastian Airport on Tuesday, 16 June 2026.
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 Ryanair .

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

  • Brussels and San Sebastian (where San Sebastian Airport is located) share the UTC+1 timezone. That means you won't need to change your watch when you arrive.

  • Your flight from Brussels to EAS won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Head to the airport even earlier during popular months like October. Aim for two hours before a domestic departure and up to four hours for international flights. Once you've checked in, you can use any extra time to grab something to eat or simply relax.

Airports in Brussels

Brussels Airport (BRU)

  • A stopover is the ideal opportunity to break up your journey and perhaps even explore a different city. When browsing cheap flights from Brussels to EAS departing from Brussels Airport (BRU), deselect the 'Direct flights only' box to find all potential stops. Popular options include:

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Barcelona-El Prat Airport (BCN)

    • Palma de Mallorca Airport (PMI)

  • Located around 13 kms (8 miles) from the centre of Brussels, BRU can be reached in about 25 minutes by car, depending on traffic. The journey on public transport takes roughly 20 minutes.

  • Want a leisurely start to your journey? Stay near Brussels Airport. Whether you're boarding an early flight from Brussels to San Sebastian Airport or want to avoid feeling rushed, these hotels have you covered:

  • Of the flights that depart from Brussels Airport, 72% arrive on time at their destination.

Brussels South Charleroi Airport (CRL)

  • Split up your flight from Brussels to San Sebastian Airport with a stop so you can recharge or tick a new place off your list. Some popular stopovers between Brussels South Charleroi Airport and EAS are:

    • Barcelona-El Prat Airport (BCN)

    • Palma de Mallorca Airport (PMI)

    • Edinburgh Airport (EDI)

  • You can arrive at CRL from central Brussels in approximately 55 minutes by car, depending on traffic conditions. The ride by public transport takes roughly 1 hour 15 minutes to cover the 56 kms (35 miles) or so.

  • Kick off your holiday early with an extra night away from home. Before catching your Brussels to EAS flight, kick back in one of these hotels near Brussels South Charleroi Airport:

  • 72% of flights taking off from Brussels South Charleroi Airport stick to their scheduled arrival time.

About San Sebastian Airport (EAS)

  • Have a late flight from Brussels to San Sebastian Airport? Don't let it leave you bleary-eyed. Check in to one of these hotels near EAS and fast-forward to bedtime:

  • Say yes to new adventures by picking up a San Sebastian Airport rental car. Grab your wheels from Europcar, Keddy By Europcar or Hertz and explore beyond San Sebastian's main sights.

  • Booking your ride around two weeks in advance of your Brussels to San Sebastian Airport flight can help you find the best deal.

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

  • Central San Sebastian is around 19 kms (12 miles) from San Sebastian Airport and takes about 25 minutes to reach by car. Explore your options for getting into the city, whether that's with a taxi, car hire or ride-share.

  • It'll take around 40 minutes to get there using public transport.

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

  • The lowest price we've found for a one-way ticket from Brussels to San Sebastian Airport is £40. For a return flight on this route, the best price is £92. Depending on when you want to go and the availability, these fares may change.

  • To pick up cheap flights from Brussels to EAS, book in advance. Airlines tend to offer the most competitive fares when flights first go on sale.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll give you the cheapest price across every month when searching for your Brussels to San Sebastian Airport ticket.

  • Save time searching for cheap plane tickets from Brussels to EAS by setting up a Price Alert. We'll send you an email or push notification on the app when fares go down.

  • Discover the best deal on a flight from Brussels to San Sebastian Airport with the help of the filters. Choose your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

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

  • It's time to figure out when to book your flight from Brussels to San Sebastian Airport (EAS). October is the busiest month to travel to San Sebastian. If you prefer a quieter vibe, go in January.

  • The warmest month in San Sebastian is August, with temperatures ranging between 15ºC and 25ºC. Book your Brussels to EAS plane ticket then if that's your definition of good weather.

  • January has temperatures of between 4ºC and 13ºC. Look for cheap tickets from Brussels to San Sebastian Airport around that time if you like cooler conditions.

More about San Sebastian

  • After booking your flight from Brussels to San Sebastian Airport, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring San Sebastian:

  • Parte Vieja and San Sebastian - Donostia are just the start of the big attractions to put on your San Sebastian must-do list. Continue your sightseeing adventures at San Sebastian.

Explore more of Spain

  • Zaragoza is just one of the many places in Spain waiting to be explored after you've seen San Sebastian. Around 209 kms (130 miles) away to the southeast, popular attractions include Plaza España, Plaza del Pilar and La Seo del Salvador.

  • Logroño is another favourite destination in Spain and is around 113 kms (70 miles) southwest of San Sebastian. No journey is complete without experiencing Bodegas Faustino, Camino de Santiago Park and Bodegas Campo Viejo.

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