In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from BIO to NIR?

When flying from Bilbao to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£41+ Cheap Flights from Bilbao to Northern Ireland

Cheap flight deals from Bilbao to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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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 12 September 2026.

Fri 16/1021:40 -

1 stop11h 45m

Tue 20/1007:00 -

1 stop13h 00m

Deal found 10/9£88

Fri 16/1021:40 -

1 stop13h 20m

Tue 20/1008:05 -

1 stop11h 55m

Deal found 7/9£92

Tue 8/1210:50 -

1 stop6h 20m

Sun 13/1220:40 -

1 stop14h 40m

Deal found 9/9£109

Fri 2/1021:40 -

1 stop14h 05m

Tue 6/1007:55 -

1 stop13h 45m

Deal found 11/9£109

Sat 10/1021:40 -

1 stop13h 20m

Mon 12/1021:55 -

1 stop10h 20m

Deal found 9/9£110

Sat 10/1021:40 -

1 stop13h 20m

Sun 11/1020:20 -

1 stop10h 55m

Deal found 10/9£112

Mon 21/922:30 -

2 stops14h 45m

Tue 22/917:10 -

1 stop14h 25m

Deal found 7/9£116

Sun 22/1113:45 -

1 stop20h 25m

Tue 24/1117:05 -

1 stop18h 15m

Deal found 10/9£118

Tue 8/1217:25 -

1 stop23h 50m

Sun 13/1208:20 -

1 stop7h 25m

Deal found 9/9£128

Sun 22/1107:50 -

1 stop6h 45m

Tue 24/1112:05 -

1 stop8h 50m

Deal found 10/9£132

Fri 2/1007:45 -

1 stop11h 05m

Tue 6/1008:05 -

1 stop13h 35m

Deal found 11/9£134

Fri 9/1006:45 -

2 stops26h 30m

Tue 13/1017:10 -

1 stop14h 25m

Deal found 12/9£137

Find flight deals from Bilbao to Northern Ireland

Round-trip from	£88
One-way from	£41

16/10-20/10
2 total stops
24h 45m total
Bilbao to Northern Ireland

Search Deals

easyJet
8/12-31/12
1 total stop
6h 20m total
Bilbao to Northern Ireland

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bilbao to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Tue 8/12

10:50-16:10

1 stop6h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£41

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Tue 8/12

18:15-07:30

1 stop14h 15m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£44

BilbaoBelfast

BIO Bilbao - BHD Belfast City

BIOBHD

Bilbao

Tue 8/12

18:15-16:15

1 stop23h 00m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

BilbaoBelfast

BIO Bilbao - BHD Belfast City

BIOBHD

Bilbao

Tue 8/12

15:10-17:00

1 stop26h 50m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£63

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Fri 16/10

21:40-08:25

1 stop11h 45m

Belfast Intl

Tue 20/10

07:00-21:00

1 stop13h 00m

£88

BilbaoBelfast

BIO Bilbao - BHD Belfast City

BIOBHD

Bilbao

Sat 19/9

19:00-08:15

2 stops38h 15m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

BilbaoBelfast

BIO Bilbao - BHD Belfast City

BIOBHD

Bilbao

Tue 22/12

17:25-07:15

2 stops14h 50m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Sat 19/9

19:00-07:45

2 stops37h 45m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

BilbaoBelfast

BIO Bilbao - BHD Belfast City

BIOBHD

Bilbao

Fri 16/10

21:40-10:00

1 stop13h 20m

Belfast City

Tue 20/10

08:05-21:00

1 stop11h 55m

£92

BilbaoBelfast

BIO Bilbao - BHD Belfast City

BIOBHD

Bilbao

Wed 23/12

07:50-16:15

1 stop9h 25m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£93

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 20 resultsSorted by cheapest first

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.

BIO-BFS

BIO-BHD

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

BIO-GBNIR

BIO-BFS

BIO-BHD

No data available for this route at this time. Please check back soon.

Related info for your journey

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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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!

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Cheap flights from Bilbao to Northern Ireland from £41

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bilbao to Northern Ireland

Cheapest flights from Bilbao to Northern IrelandExplore 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 12 September 2026.

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 12 September 2026.

Best flights from Bilbao to Northern IrelandDiscover carefully curated flight deals from Bilbao to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Bilbao to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Bilbao to Northern IrelandDiscover last-minute flight deals from Bilbao to Northern Ireland. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Bilbao to Northern Ireland. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Bilbao to Northern IrelandSearch for one-way flight options from Bilbao to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Bilbao to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from Bilbao to Northern Ireland

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Use the filters below to find and compare flights from Bilbao to Northern Ireland that are best for you.

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.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Bilbao to Northern Ireland?

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

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

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

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.

Alternative routes for Bilbao to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Northern Ireland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Bilbao to Northern Ireland by cabin class

Find flights from Bilbao to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bilbao and Northern Ireland flights

Browse other Bilbao and Northern Ireland flight options. Last updated on 12 September 2026.

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

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

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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 12 September 2026.

Best flights from Bilbao to Northern Ireland
Discover carefully curated flight deals from Bilbao to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Bilbao to Northern Ireland
Discover last-minute flight deals from Bilbao to Northern Ireland. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Bilbao to Northern Ireland
Search for one-way flight options from Bilbao to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.