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Flights from San Sebastian to Belfast

Flight deals from San Sebastian to Belfast

Find the cheapest flights from San Sebastian to Belfast within the next three months. Book one-way flights from £104 or return tickets from £241.

  • Round-trip
  • One way

Deals on upcoming return flights from San Sebastian to Belfast

Deals on upcoming one-way flights from San Sebastian to Belfast

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Flight Information from San Sebastian to Belfast

The distance between San Sebastian and Belfast is about 1,283.63km. The most popular month to Belfast is March. The off-season for travel is April.

Cheapest one-way flight price £104
Cheapest return ticket price £241
Off-season travel month April
Peak season for travel March
Flight distance 1,283.63km

Find the best time to fly from San Sebastian to Belfast

The best time to book the cheapest flights from San Sebastian to Belfast is between Jul 27 and Aug 3. One-way ticket prices start at £103 according to our flight calendar.

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from San Sebastian (EAS) to Belfast (BFS) the cheapest?

    Airlines adjust prices for flights from San Sebastian to Belfast based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from San Sebastian (EAS) to Belfast (BFS) cost?

    According to Trip.com's data, the lowest price is around £274.

  • How many airports in Belfast (BFS)?

    There are 2 airport(s) in Belfast (BFS): Belfast International Airport and George Best Belfast City Airport.

How to find a cheap flight from San Sebastian to Belfast

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Sebastian to Belfast. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from San Sebastian to Belfast.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from San Sebastian to Belfast over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Wed, Jul 30, with one-way flights priced at just £104.
2
Compare cheap flight deals from San Sebastian to Belfast across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from San Sebastian to Belfast. The cheapest airline for this route is Volotea.
3
Set up a Price Alert
By setting up a Price Alert for your journey from San Sebastian to Belfast, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from San Sebastian to Belfast.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from San Sebastian to Belfast and snag some exclusive deals just for you.

More Travel Options

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  • Top Routes to Belfast
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