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Cheap flights from Belfast to San Sebastian

Compare Belfast to San Sebastian flight deals

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Flight deals from Belfast to San Sebastian

Looking for a cheap last-minute deal or the best return flight from Belfast to San Sebastian? Find the lowest prices on one-way and return tickets right here.
San Sebastian.P24,494 per passenger.Departing Wed, 22 Apr, returning Sun, 26 Apr.Return flight with easyJet and Volotea.Outbound indirect flight with easyJet, departs from Belfast International on Wed, 22 Apr, arriving in San Sebastian.Inbound indirect flight with Volotea, departs from San Sebastian on Sun, 26 Apr, arriving in Belfast International.Price includes taxes and charges.From P24,494, select.
San Sebastian.P26,205 per passenger.Departing Wed, 27 May, returning Thu, 28 May.Return flight with easyJet and Volotea.Outbound indirect flight with easyJet, departs from Belfast International on Wed, 27 May, arriving in San Sebastian.Inbound indirect flight with Volotea, departs from San Sebastian on Thu, 28 May, arriving in Belfast International.Price includes taxes and charges.From P26,205, select.
San Sebastian.P31,237 per passenger.Departing Wed, 24 Jun, returning Wed, 1 Jul.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Belfast International on Wed, 24 Jun, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Wed, 1 Jul, arriving in Belfast International.Price includes taxes and charges.From P31,237, select.
San Sebastian.P32,047 per passenger.Departing Tue, 1 Sep, returning Fri, 4 Sep.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Belfast City on Tue, 1 Sep, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Fri, 4 Sep, arriving in Belfast City.Price includes taxes and charges.From P32,047, select.
San Sebastian.P35,824 per passenger.Departing Mon, 15 Jun, returning Sat, 20 Jun.Return flight with easyJet and Volotea.Outbound indirect flight with easyJet, departs from Belfast International on Mon, 15 Jun, arriving in San Sebastian.Inbound indirect flight with Volotea, departs from San Sebastian on Sat, 20 Jun, arriving in Belfast International.Price includes taxes and charges.From P35,824, select.
San Sebastian.P36,631 per passenger.Departing Mon, 10 Aug, returning Fri, 14 Aug.Return flight with easyJet and Vueling Airlines.Outbound indirect flight with easyJet, departs from Belfast International on Mon, 10 Aug, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Fri, 14 Aug, arriving in Belfast International.Price includes taxes and charges.From P36,631, select.
San Sebastian.P43,400 per passenger.Departing Fri, 10 Jul, returning Fri, 17 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Fri, 10 Jul, arriving in San Sebastian.Inbound indirect flight with British Airways, departs from San Sebastian on Fri, 17 Jul, arriving in Belfast City.Price includes taxes and charges.From P43,400, select.
San Sebastian.P54,728 per passenger.Departing Sun, 22 Mar, returning Thu, 26 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Sun, 22 Mar, arriving in San Sebastian.Inbound indirect flight with British Airways, departs from San Sebastian on Thu, 26 Mar, arriving in Belfast City.Price includes taxes and charges.From P54,728, select.

Find the cheapest month to fly from Belfast to San Sebastian

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to San Sebastian flights are currently cheapest in April.
Feb
Find prices
Mar
from P54,728
Apr
from P24,494
May
from P26,205
Jun
from P35,824
Jul
from P43,400
Aug
from P36,631
Sep
from P32,047
Oct
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Nov
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Dec
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Jan
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Belfast to San Sebastian: Alternative routes

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

San Sebastian

16km from central San Sebastian
Closest
from P24,494
Search flights

Biarritz

41km from central San Sebastian
from P9,078
Search flights

Pamplona

67km from central San Sebastian
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Bilbao

75km from central San Sebastian
Cheapest
from P7,455
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Vitoria

77km from central San Sebastian
Search flights

Belfast to San Sebastian: Flight information

The things to know before you go.
Cheapest flight foundP24,494
Cheapest month to flyApril

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

The best price we found for a return flight from Belfast to San Sebastian is P24,494. 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 Belfast to San Sebastian. But we found flights with one stop from P24,494.
As of February 2026, there are no flights flying from Belfast to San Sebastian.
The cheapest month to fly from Belfast to San Sebastian is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to San Sebastian Airport on Wednesday, 22 April 2026.
No airlines currently offer direct flights between Belfast 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 easyJet .

Flying from Belfast to San Sebastian Airport (EAS): What you need to know

  • Belfast is home to two main airports that set the stage for your next getaway. Check out your options for reserving a flight from Belfast to San Sebastian Airport (EAS) flying out of Belfast International Airport (BFS) or George Best Belfast City Airport (BHD).

  • San Sebastian is one hour ahead of Belfast. San Sebastian Airport is located in San Sebastian, which follows the UTC+1 timezone.

  • To ensure you catch your flight from Belfast to EAS, leave plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Heading away during a peak time like a bank holiday? Expect longer queues at check-in and security. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Belfast

Belfast International Airport (BFS)

  • We make it a piece of cake to book cheap flights from Belfast to EAS with a stopover. To explore your options departing from Belfast International Airport (BFS), deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Major stopovers between BFS and EAS include:

    • Barcelona-El Prat Airport (BCN)

    • Palma de Mallorca Airport (PMI)

    • Edinburgh Airport (EDI)

  • The journey from central Belfast to BFS takes around 2 hours by public transport. If you ride-share, drive or take a cab, you'll cover the 32 kilometres in 30 minutes or so, depending on traffic.

  • Looking for a convenient hotel near Belfast International Airport? If you've booked an early flight from Belfast to San Sebastian Airport, these stays will have you sleeping moments from your departure gate:

  • 67.55% of flights that leave from Belfast International Airport land at their destination on time.

George Best Belfast City Airport (BHD)

  • Break up your flight from Belfast to San Sebastian Airport with a stop at Edinburgh Airport (EDI). A major connection between George Best Belfast City Airport and EAS, it's a good opportunity to unwind before the next leg of your journey.

  • BHD is about 8 kilometres from central Belfast. It'll take you 10 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 20 minutes.

  • Kick off your holiday early with an extra night away from home. Before catching your Belfast to EAS flight, unwind in one of these hotels near George Best Belfast City Airport:

  • George Best Belfast City Airport has an on-time performance rate of 68.3%. This figure highlights how frequently flights that leave from this airport arrive on schedule.

About San Sebastian Airport (EAS)

  • If you're coming in on a late flight from Belfast to San Sebastian Airport, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these options near EAS:

  • Travel at your own speed with a San Sebastian Airport rental car. Pick up your wheels from Europcar, Keddy By Europcar or Hertz and venture far and wide through San Sebastian and beyond.

  • To secure the lowest price, reserve your vehicle around two weeks in advance of your Belfast to San Sebastian Airport flight.

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

  • San Sebastian Airport to central San Sebastian is about 16 kilometres. If you're getting a cab or renting a car, plan in advance to make your trip as smooth as possible. Journey times vary depending on traffic and the time of day.

  • Travelling by public transport will take you roughly 40 minutes.

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

  • The cheapest price we've found for a one-way ticket from Belfast to San Sebastian Airport is P19,304. For a return flight on this route, the best price is P24,494. Depending on when and how early you book, these fares can change.

  • Booking ahead of time is often the key to scoring a cheap flight from Belfast to EAS. Airlines adjust prices based on demand, so the closer your departure date, the more you'll likely spend on your ticket.

  • The 'Whole month' search tool will show you the cheapest Belfast to San Sebastian Airport tickets across the month. It's a great way to find a bargain if your plans are flexible.

  • Locking in a cheap plane ticket from Belfast to EAS couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

  • Tailor your flights using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Belfast to San Sebastian Airport.

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

  • February is the quietest month for flights from Belfast to San Sebastian Airport (EAS), while June is the busiest. Pick the ideal time to visit San Sebastian based on whether you like a laid-back vibe or a lively atmosphere.

  • The warmest month in San Sebastian is August, with temperatures ranging between 15ºC (59ºF) and 25ºC (77ºF). Lock in your Belfast to EAS plane ticket then if you enjoy this type of weather.

  • Search for cheap tickets from Belfast to San Sebastian Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 13ºC (55ºF).

More about San Sebastian

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

  • Every great adventure has to include a little sightseeing. Parte Vieja, San Sebastian - Donostia and San Sebastian are must-visits when exploring San Sebastian.

Explore more of Spain

  • You've done San Sebastian, now it's time to discover more of Spain. Journey about 209 kilometres south-east to Zaragoza to tick off its top sights. From Plaza España to Plaza del Pilar and La Seo del Salvador, there's plenty to keep you busy.

  • Logroño is another essential stop in Spain and is around 113 kilometres south-west of San Sebastian. No trip is complete without experiencing Camino de Santiago Park, Bodegas Campo Viejo and Bodegas Valoria.

Plan the rest of your trip from Belfast to San Sebastian

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