C$119 Cheap Flights from Belfast (BELF) to San Sebastian (EAS)

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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 Airport? If you want to travel next month, return fares start from C$344. Find the lowest prices on one-way and return tickets right here.

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 August.

Belfast to San Sebastian: Flight information

The things to know before you go.
Cheapest flight foundC$119
Cheapest month to flyAugust

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 C$264. 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 C$264.
As of July 2026, there are no flights flying from Belfast to San Sebastian.
The cheapest month to fly from Belfast to San Sebastian is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to San Sebastian Airport on Tuesday, September 22, 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 Ryanair .

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

  • Start your vacation planning by considering where you'll take off for your flight from Belfast to San Sebastian Airport (EAS). Belfast International Airport (BFS) and George Best Belfast City Airport (BHD) are the two main airports in Belfast.

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

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport with enough time to board your flight from Belfast to EAS.

  • You can expect longer queues during popular months like August and other peak seasons. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

Airports in Belfast

Belfast International Airport (BFS)

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

    • Edinburgh Airport (EDI)

    • Barcelona-El Prat Airport (BCN)

    • Palma de Mallorca Airport (PMI)

  • The distance from central Belfast to BFS is about 32 kilometres. Check out travel apps like Google Maps for the fastest route, whether you plan to drive or take public transport.

  • Booked an early flight from Belfast to San Sebastian Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels near Belfast International Airport:

George Best Belfast City Airport (BHD)

  • Visit friends or family or just take a moment to freshen up with a stopover. If you'd like to split up your flight from Belfast to San Sebastian Airport, browse these options when departing from George Best Belfast City Airport:

    • Edinburgh Airport (EDI)

    • Barcelona-El Prat Airport (BCN)

    • Malaga Airport (AGP)

  • BHD is about 8 kilometres from central Belfast. It'll take 12 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 22 minutes.

  • You're going on vacation, so why not extend it with an additional night away? Consider checking in to one of these hotels near George Best Belfast City Airport the day before your flight from Belfast to EAS:

About San Sebastian Airport (EAS)

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

  • San Sebastian Airport is approximately 21 kilometres from the centre of San Sebastian. With your own car rental or if you're catching a cab, the drive is around 25 minutes.

  • When travelling on public transport, expect a journey of about 38 minutes.

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

  • Pick up a one-way ticket from Belfast to San Sebastian Airport from C$119 or travel return from just C$264. Fares listed are subject to change and may differ when you make your booking.

  • To score flight tickets from Belfast to EAS, book in advance. Airlines generally offer their best fares when flights are first made available.

  • If you're flexible with your travel plans, make the most of the 'Whole month' tool. It'll show you the cheapest price across every month when searching for your ticket from Belfast to San Sebastian Airport.

  • Sign into your online account or use the app to create a Price Alert. You'll get notified straight away if there's a better deal on this route. It's easy to do, and it'll save you the hassle of looking for flight tickets from Belfast to EAS every day.

  • Take advantage of the filters to find your ideal trip. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Belfast to San Sebastian Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

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

  • February is the quietest time of year to travel to San Sebastian. Alternatively, join the crowds and go in June. This is the most popular month for flights from Belfast to San Sebastian Airport, but the best time to go is up to you.

  • Think about the kind of weather that'll suit your plans for San Sebastian. August is known as the warmest month. Book your flights from Belfast to EAS sometime then and you can expect temperatures of between 15ºC and 25ºC.

  • Look for cheap flights from Belfast to San Sebastian Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 13ºC on average.

More about San Sebastian

  • Start your San Sebastian trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Belfast to San Sebastian Airport, check out our selection of hotels including:

  • One of the best ways to get a feel for San Sebastian is to visit its top sights. Essential stops include Monte Urgull, Monte Igueldo and San Telmo Museum.

Complete your San Sebastian trip with a car rental

  • We use the same magic that helped you find your cheap flight from Belfast to San Sebastian Airport to track down your perfect ride. Browse our car rentals in San Sebastian and compare offers in one place. Plus we give you all the info you need to know, from the most popular rental company to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.