Cheap flights from Bilbao to Northern Ireland from £124

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — BFS
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

£124
11/12-18/12
  • 11/12-18/12
  • 3 total stops
  • 25h 15m total
  • Bilbao to Northern Ireland

Find 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 17 October 2025.

Thu 11/1207:45BIO - BFS
1 stop11h 10mMultiple Airlines
Thu 18/1207:00BFS - BIO
2 stops14h 05mMultiple Airlines
Deal found 15/10£124
Thu 11/1207:45BIO - BHD
1 stop6h 50mMultiple Airlines
Thu 18/1215:20BHD - BIO
2 stops16h 00mMultiple Airlines
Deal found 15/10£172
Mon 3/1122:35BIO - BFS
2 stops25h 25mMultiple Airlines
Fri 7/1121:20BFS - BIO
1 stop14h 00mMultiple Airlines
Deal found 16/10£173
Mon 3/1119:40BIO - BHD
2 stops17h 00mMultiple Airlines
Fri 7/1120:05BHD - BIO
1 stop15h 15mMultiple Airlines
Deal found 16/10£195

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 17 October 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

Thu 11/12

07:45-17:55

1 stop11h 10m

Belfast Intl

Thu 18/12

07:00-22:05

2 stops14h 05m

£124

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Thu 11/12

07:45-13:35

1 stop6h 50m

Belfast City

Thu 18/12

15:20-08:20

2 stops16h 00m

£172

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Mon 3/11

22:35-23:00

2 stops25h 25m

Belfast Intl

Fri 7/11

21:20-12:20

1 stop14h 00m

£173

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Mon 3/11

19:40-11:40

2 stops17h 00m

Belfast City

Fri 7/11

20:05-12:20

1 stop15h 15m

£195

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Tue 24/3

17:20-21:00

1 stop4h 40m

Belfast City

Wed 25/3

17:20-16:30

1 stop22h 10m

£461

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Mon 30/3

17:15-21:20

1 stop5h 05m

Belfast City

Tue 31/3

06:30-22:45

1 stop15h 15m

£538

Flights are sorted by cheapest return flights first.

Deals found on 15/10

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Bilbao to Northern Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.