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Cheap flights from Bilbao to Northern Ireland from £39

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — BFS
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bilbao to Northern Ireland

Enter your travel dates to find the best prices.

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 2 February 2026.

Thu 5/307:45
BIO
-
BFS
1 stop11h 35m
Multiple Airlines
Mon 9/320:55
BFS
-
BIO
1 stop14h 25m
Multiple Airlines
Deal found 1/2£91
Tue 3/311:30
BIO
-
BFS
1 stop10h 40m
Multiple Airlines
Tue 10/314:15
BFS
-
BIO
1 stop7h 20m
Multiple Airlines
Deal found 1/2£109
Tue 3/307:45
BIO
-
BHD
1 stop26h 50m
Multiple Airlines
Tue 10/309:25
BHD
-
BIO
1 stop25h 55m
Multiple Airlines
Deal found 1/2£110
Sun 12/419:50
BIO
-
BFS
1 stop14h 55m
Multiple Airlines
Fri 17/417:05
BFS
-
BIO
2 stops16h 45m
Multiple Airlines
Deal found 1/2£124
Tue 17/321:55
BIO
-
BFS
2 stops21h 55m
Multiple Airlines
Tue 24/305:45
BFS
-
BIO
2 stops25h 35m
Multiple Airlines
Deal found 31/1£131
Thu 5/307:10
BIO
-
BHD
2 stops9h 55m
Multiple Airlines
Mon 9/308:00
BHD
-
BIO
2 stops23h 20m
Multiple Airlines
Deal found 1/2£142
Sun 12/407:45
BIO
-
BHD
1 stop6h 55m
Multiple Airlines
Fri 17/408:30
BHD
-
BIO
1 stop13h 10m
Multiple Airlines
Deal found 1/2£170
Tue 17/206:50
BIO
-
BHD
1 stop11h 00m
KLM
Sat 21/206:30
BHD
-
BIO
1 stop9h 00m
KLM
Deal found 1/2£870

Find 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 2 February 2026.

Round-trip from

£91

One-way from

£51
5/3-9/3
  • 5/3-9/3
  • 2 total stops
  • 26h 00m total
  • Bilbao to Northern Ireland
Search Deals
25/3
  • 25/3
  • 1 total stop
  • 9h 30m total
  • Bilbao to Northern Ireland
Search Deals

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 2 February 2026.
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

Thu 5/3

07:45-18:20

1 stop11h 35m

Belfast Intl

Mon 9/3

20:55-12:20

1 stop14h 25m

£91

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Tue 3/3

11:30-21:10

1 stop10h 40m

Belfast Intl

Tue 10/3

14:15-22:35

1 stop7h 20m

£109

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Sun 12/4

19:50-09:45

1 stop14h 55m

Belfast Intl

Fri 17/4

17:05-10:50

2 stops16h 45m

£124

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Tue 3/3

07:45-09:35

1 stop26h 50m

Belfast City

Tue 10/3

12:05-22:55

2 stops9h 50m

£127

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Tue 17/3

21:55-18:50

2 stops21h 55m

Belfast Intl

Tue 24/3

05:45-08:20

2 stops25h 35m

£131

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Thu 5/3

07:10-16:05

2 stops9h 55m

Belfast City

Mon 9/3

08:00-08:20

2 stops23h 20m

£142

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Sun 12/4

07:45-13:40

1 stop6h 55m

Belfast City

Fri 17/4

08:30-22:40

1 stop13h 10m

£170

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Tue 17/2

06:50-16:50

1 stop11h 00m

Belfast City

Sat 21/2

06:30-16:30

1 stop9h 00m

£870

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Wed 25/3

07:45-14:10

1 stop7h 25m

£39

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Tue 24/3

21:55-13:05

1 stop16h 10m

£42

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 18 results
1
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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.

See more FAQs

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How does Cheapflights help users find flights from Bilbao to Northern Ireland?

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Why should you use Cheapflights to find cheap flight tickets from Bilbao to Northern Ireland?

Cheapflights simply makes it quick and affordable to book flights from Bilbao to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Bilbao to Northern Ireland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bilbao to Northern Ireland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Bilbao to Northern Ireland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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