Cheap flights from Bilbao to Northern Ireland from £87

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — BFS
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Bilbao to Northern Ireland

Keep the following information in mind while searching for Bilbao to Northern Ireland flight deals. Data was last updated 18 July 2025.

Round-trip from

£231

One-way from

£87
4/8-8/8
  • 4/8-8/8
  • 2 total stops
  • 36h 30m total
  • Bilbao to Northern Ireland
14/9
  • 14/9
  • 1 total stop
  • 15h 50m total
  • Bilbao to Northern Ireland

Find flight deals from Bilbao to Northern Ireland

Cheapest flights from Bilbao to Northern Ireland
Explore the most affordable flight options available from Bilbao to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Thu 24/715:05BIO - BFS
1 stop24h 25mMultiple Airlines
Mon 28/722:20BFS - BIO
2 stops32h 40mMultiple Airlines
Deal found 17/7£199
Mon 4/821:10BIO - BHD
2 stops17h 05mMultiple Airlines
Fri 8/818:00BHD - BIO
2 stops13h 20mMultiple Airlines
Deal found 18/7£305
Thu 24/708:20BIO - BHD
2 stops13h 55mKLM
Mon 28/717:25BHD - BIO
2 stops17h 30mKLM
Deal found 17/7£548

Cheapflights Fare Finder

Customise your flight search to find flights from Bilbao to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
Use the filters below to find and compare flights from Bilbao to Northern Ireland that are best for you.

Fly from

Bilbao

Fly to

Northern Ireland

Route

Depart

Return

Price

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Mon 4/8

06:55-07:40

1 stop25h 45m

Belfast Intl

Fri 8/8

20:35-08:20

1 stop10h 45m

£231

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Mon 4/8

21:10-13:15

2 stops17h 05m

Belfast City

Fri 8/8

18:00-08:20

2 stops13h 20m

£305

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Sun 14/9

07:35-22:25

1 stop15h 50m

£87

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Sun 14/9

21:00-09:00

1 stop13h 00m

£88

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Best time to book a flight from Bilbao to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Bilbao with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bilbao to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Bilbao to Northern Ireland?

    If you book a flight to Northern Ireland from Bilbao, you will be flying from Bilbao, which is the city’s only airport. Bilbao (BIO) is located 3.0 mi from the center of Bilbao.

  • Can I find deals for flights from Bilbao to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Bilbao to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bilbao to Northern Ireland.

  • Can I find deals for business class flights from Bilbao to Northern Ireland?

    Yes. Cheapflights offers flight deals from Bilbao to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bilbao to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Bilbao to Northern Ireland (average of £67). Flying from Bilbao to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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