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Cheap flights from Northern Ireland to Basque Country from £59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Basque Country departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Northern Ireland to Basque Country

Cheap return flights

Multiple Airlines Logo
15:45 - 08:00BFS-BIO
15h 15m1 stop
Multiple Airlines Logo
22:45 - 12:35BIO-BFS
14h 50m1 stop
£100Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
21:05 - 10:25BFS-BIO
12h 20m2 stops
Multiple Airlines Logo
22:45 - 12:35BIO-BFS
14h 50m1 stop
£117Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
21:05 - 10:25BFS-BIO
12h 20m2 stops
Multiple Airlines Logo
22:45 - 12:00BIO-BFS
14h 15m2 stops
£144Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
05:45 - 10:25BFS-BIO
27h 40m3 stops
Multiple Airlines Logo
22:45 - 12:00BIO-BFS
14h 15m2 stops
£162Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
05:45 - 10:25BFS-BIO
27h 40m3 stops
Multiple Airlines Logo
19:45 - 22:20BIO-BFS
27h 35m3 stops
£191Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
KLM Logo
17:20 - 16:00BHD-BIO
21h 40m2 stops
KLM Logo
06:50 - 16:50BIO-BHD
11h 00m1 stop
£350KLM
Find Deal
Tue, 10 Feb - Sat, 14 Feb
KLM Logo
17:20 - 16:00BHD-BIO
21h 40m2 stops
KLM Logo
06:50 - 16:50BIO-BHD
11h 00m1 stop
£355KLM
Find Deal
Tue, 10 Feb - Sat, 14 Feb
KLM Logo
17:20 - 16:30BHD-BIO
22h 10m1 stop
KLM Logo
06:50 - 16:50BIO-BHD
11h 00m1 stop
£395KLM
Find Deal
Tue, 10 Feb - Sat, 14 Feb
KLM Logo
17:20 - 16:30BHD-BIO
22h 10m1 stop
KLM Logo
17:20 - 16:50BIO-BHD
24h 30m1 stop
£397KLM
Find Deal
Tue, 10 Feb - Sat, 14 Feb
Multiple Airlines Logo
17:55 - 16:10BHD-BIO
21h 15m2 stops
Multiple Airlines Logo
06:45 - 17:15BIO-BHD
11h 30m2 stops
£421Multiple Airlines
Find Deal
Tue, 10 Feb - Sat, 14 Feb

KLM flights from Northern Ireland to Basque Country

Our best KLM deals on Northern Ireland to Basque Country flight tickets
KLM
10 Feb
BHD17:20Belfast City
21h 40m
2 stops
BIO16:00Bilbao
14 Feb
BIO06:50Bilbao
11h 00m
1 stop
BHD16:50Belfast City
£350
Find similar
KLM
10 Feb
BHD17:20Belfast City
21h 40m
2 stops
BIO16:00Bilbao
14 Feb
BIO06:50Bilbao
11h 00m
1 stop
BHD16:50Belfast City
£355
Find similar
KLM
10 Feb
BHD17:20Belfast City
22h 10m
1 stop
BIO16:30Bilbao
14 Feb
BIO06:50Bilbao
11h 00m
1 stop
BHD16:50Belfast City
£395
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Basque Country 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, momondo users made 279,928 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Northern Ireland to Basque Country that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 1/11

15:45-08:00

1 stop15h 15m

Bilbao

Sat 8/11

22:45-12:35

1 stop14h 50m

£100

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 1/11

21:05-10:25

2 stops12h 20m

Bilbao

Sat 8/11

22:45-12:35

1 stop14h 50m

£117

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 1/11

21:05-10:25

2 stops12h 20m

Bilbao

Sat 8/11

22:45-12:00

2 stops14h 15m

£144

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 1/11

05:45-10:25

3 stops27h 40m

Bilbao

Sat 8/11

22:45-12:00

2 stops14h 15m

£162

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 1/11

05:45-10:25

3 stops27h 40m

Bilbao

Sat 8/11

19:45-22:20

3 stops27h 35m

£191

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Tue 10/2

17:20-16:00

2 stops21h 40m

Bilbao

Sat 14/2

06:50-16:50

1 stop11h 00m

£350

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Tue 10/2

17:20-16:00

2 stops21h 40m

Bilbao

Sat 14/2

06:50-16:50

1 stop11h 00m

£355

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Tue 10/2

17:20-16:30

1 stop22h 10m

Bilbao

Sat 14/2

06:50-16:50

1 stop11h 00m

£395

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Tue 10/2

17:20-16:30

1 stop22h 10m

Bilbao

Sat 14/2

17:20-16:50

1 stop24h 30m

£397

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Tue 10/2

17:55-16:10

2 stops21h 15m

Bilbao

Sat 14/2

06:45-17:15

2 stops11h 30m

£421

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Basque Country from

How to get the cheapest flight ticket from Northern Ireland to Basque Country

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Northern Ireland to Basque Country?

Aer Lingus and KLM are the most popular carriers operating from Northern Ireland to Basque Country

Cheap Northern Ireland to Basque Country flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Basque Country

Direct flights

None
There are no direct flights from Northern Ireland to Basque Country. There are no popular flight routes from Northern Ireland to Basque Country.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Basque Country?

    Prices for flights from Northern Ireland to Basque Country are refreshed on a daily basis.

  • How old do you have to be to fly from Northern Ireland to Basque Country?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Basque Country.

  • What documentation or ID do you need to fly to Basque Country?

    The travel and health documents required for your trip to Basque Country can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Basque Country. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Basque Country?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Northern Ireland to Basque Country for you.

Can I find flights from Northern Ireland to Basque Country with flexible booking policies on momondo?

Flights from Northern Ireland to Basque Country with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Northern Ireland to Basque Country?

Once all potential Northern Ireland to Basque Country flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Northern Ireland to Basque Country right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Basque Country from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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