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Flights from Belfast to San Sebastian

Search cheap flights from Belfast to San Sebastian in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at TRY 4,777, and round-trip tickets start at TRY 13,967.

      • BFS 07:15
        11h
        1 stop
        EAS 19:15
        Belfast - San Sebastian | Thu, Dec 18 | easyJet
        EAS 19:45
        19h 25m
        1 stop
        BFS 14:10
        San Sebastian - Belfast | Thu, Dec 25 | Volotea
        TRY 13,967 TRY 18,874
        26% OFF
        26% OFF
        TRY 18,874 TRY 13,967
      • BFS 13:00
        17h 25m
        1 stop
        EAS Invalid Date
        Belfast - San Sebastian | Thu, Dec 18 | Normal Airline
        EAS 15:00
        6h
        Nonstop
        BFS 16:00
        San Sebastian - Belfast | Sat, Dec 20 | Normal Airline
        Find More Flights
        Find More Flights
      • BFS 14:15
        28h
        1 stop
        EAS 19:15
        Belfast - San Sebastian | Wed, Dec 17 | easyJet
        TRY 4,777 TRY 16,471
        71% OFF
        71% OFF
        TRY 16,471 TRY 4,777
      • BFS 16:45
        25h 15m
        1 stop
        EAS 19:00
        Belfast - San Sebastian | Sun, Dec 21 | Ryanair UK
        TRY 5,985 TRY 16,471
        64% OFF
        64% OFF
        TRY 16,471 TRY 5,985
      • BFS 14:15
        28h
        1 stop
        EAS 19:15
        Belfast - San Sebastian | Wed, Dec 31 | easyJet
        TRY 6,198 TRY 16,471
        62% OFF
        62% OFF
        TRY 16,471 TRY 6,198
      • BFS 07:15
        11h
        1 stop
        EAS 19:15
        Belfast - San Sebastian | Thu, Jan 1 | easyJet
        TRY 6,301
        62% OFF
        TRY 16,471 TRY 6,301
      • BFS 07:15
        11h
        1 stop
        EAS 19:15
        Belfast - San Sebastian | Thu, Dec 18 | easyJet
        TRY 7,485
        55% OFF
        TRY 16,471 TRY 7,485
      • BFS 05:45
        9h 25m
        1 stop
        EAS 16:10
        Belfast - San Sebastian | Sun, Jan 4 | Ryanair UK
        TRY 11,133
        32% OFF
        TRY 16,471 TRY 11,133
      • BHD 06:30
        8h 40m
        1 stop
        EAS 16:10
        Belfast - San Sebastian | Sun, Jan 4 | British Airways
        TRY 12,189
        26% OFF
        TRY 16,471 TRY 12,189
      • BFS 13:00
        17h 25m
        1 stop
        EAS Invalid Date
        Belfast - San Sebastian | Thu, Dec 18 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Belfast to San Sebastian are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Belfast to San Sebastian Flight Details

The distance between Belfast and San Sebastian is about 1,283.63 km. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is October.

Cheapest one-way flight priceTRY 4,777
Cheapest return ticket priceTRY 13,967
Cheapest monthOctober
Peak season for travelJanuary
Flight distance1,283.63 km
Flight statistics for the Belfast–San Sebastian route are based on aggregated booking data from Trip.com over the past 12 months.

When is the cheapest time to book flights from Belfast to San Sebastian?

The cheapest time to fly from Belfast to San Sebastian: Feb 22 to Mar 1 — one-way prices start at TRY 4,868.

Cheapest flights
From price
Search
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Belfast to San Sebastian (BFS-EAS)?

    Based on Trip.com data, easyJet offers one-way fares as low as TRY 4,777 on Cheapest nonstop routes (e.g. BFS to EAS on Wed, Dec 17), while easyJet offers Cheapest nonstop round-trips from TRY 13,967 departing on Thu, Dec 18 and returning on Thu, Dec 25.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Belfast to San Sebastian is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Belfast to San Sebastian, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Dec 17, with one-way flights priced at just TRY 4,777.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is easyJet.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Sebastian travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Belfast to San Sebastian is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Belfast to San Sebastian on December 18, 2025 with easyJet, with prices starting at TRY 13,966.
  • The time difference between San Sebastian and Belfast is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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