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Cheap flights from Northern Ireland to Bilbao from £59

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BIO
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Bilbao

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Bilbao
Explore the most affordable flight options available from Northern Ireland to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 March 2026.

Tue 28/413:15
BFS
-
BIO
1 stop6h 00m
Multiple Airlines
Tue 5/522:10
BIO
-
BFS
1 stop12h 10m
Multiple Airlines
Deal found 14/3£92
Wed 15/408:55
BFS
-
BIO
1 stop11h 05m
Multiple Airlines
Fri 17/421:40
BIO
-
BFS
1 stop25h 05m
Multiple Airlines
Deal found 15/3£98
Wed 29/412:35
BFS
-
BIO
1 stop9h 35m
Multiple Airlines
Wed 6/522:20
BIO
-
BFS
2 stops16h 40m
Multiple Airlines
Deal found 15/3£113
Tue 5/507:35
BFS
-
BIO
2 stops23h 40m
Multiple Airlines
Fri 8/522:50
BIO
-
BFS
2 stops25h 30m
Multiple Airlines
Deal found 16/3£119
Wed 6/508:55
BFS
-
BIO
1 stop11h 05m
Multiple Airlines
Fri 8/521:40
BIO
-
BFS
1 stop11h 45m
Multiple Airlines
Deal found 15/3£124
Wed 15/407:00
BHD
-
BIO
1 stop10h 30m
Multiple Airlines
Fri 17/407:45
BIO
-
BHD
1 stop27h 15m
Multiple Airlines
Deal found 15/3£152
Wed 6/512:45
BHD
-
BIO
1 stop7h 15m
Multiple Airlines
Fri 8/513:25
BIO
-
BHD
1 stop6h 15m
Multiple Airlines
Deal found 15/3£159
Tue 5/508:05
BHD
-
BIO
2 stops13h 55m
Multiple Airlines
Fri 8/513:25
BIO
-
BHD
1 stop6h 15m
Multiple Airlines
Deal found 15/3£167
Wed 20/512:45
BHD
-
BIO
1 stop7h 15m
Multiple Airlines
Sun 24/507:00
BIO
-
BHD
2 stops8h 55m
Multiple Airlines
Deal found 14/3£190
Wed 20/512:45
BHD
-
BIO
1 stop7h 15m
Multiple Airlines
Tue 26/509:55
BIO
-
BHD
1 stop7h 55m
Multiple Airlines
Deal found 14/3£208
Sat 18/407:05
BHD
-
BIO
2 stops24h 25m
British Airways
Wed 22/413:30
BIO
-
BHD
2 stops20h 20m
British Airways
Deal found 15/3£308
Wed 18/310:15
BHD
-
BIO
1 stop8h 50m
Multiple Airlines
Wed 25/322:45
BIO
-
BHD
2 stops12h 45m
Multiple Airlines
Deal found 17/3£309

Find flight deals from Northern Ireland to Bilbao

Keep the following information in mind while searching for Northern Ireland to Bilbao flight deals. Data was last updated 19 March 2026.

Round-trip from

£92

One-way from

£59
28/4-5/5
  • 28/4-5/5
  • 2 total stops
  • 18h 10m total
  • Northern Ireland to Bilbao
Search Deals
26/5
  • 26/5
  • 1 total stop
  • 23h 45m total
  • Northern Ireland to Bilbao
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Bilbao 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 19 March 2026.
Use the filters below to find and compare flights from Northern Ireland to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Tue 28/4

13:15-20:15

1 stop6h 00m

Bilbao

Tue 5/5

22:10-09:20

1 stop12h 10m

£92

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 15/4

08:55-21:00

1 stop11h 05m

Bilbao

Fri 17/4

21:40-21:45

1 stop25h 05m

£98

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Tue 5/5

17:10-08:40

1 stop14h 30m

Bilbao

Fri 8/5

21:40-08:25

1 stop11h 45m

£116

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 29/4

12:35-23:10

1 stop9h 35m

Bilbao

Wed 6/5

22:50-09:45

1 stop11h 55m

£118

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 6/5

08:55-21:00

1 stop11h 05m

Bilbao

Fri 8/5

21:40-08:25

1 stop11h 45m

£124

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Wed 15/4

07:00-18:30

1 stop10h 30m

Bilbao

Fri 17/4

07:45-10:00

1 stop27h 15m

£152

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 20/5

12:35-23:10

1 stop9h 35m

Bilbao

Tue 26/5

22:10-09:20

1 stop12h 10m

£157

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Tue 5/5

08:05-23:00

2 stops13h 55m

Bilbao

Fri 8/5

13:25-18:40

1 stop6h 15m

£167

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 2/5

15:35-07:45

2 stops15h 10m

Bilbao

Sat 9/5

07:00-16:30

1 stop10h 30m

£168

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Thu 30/4

17:30-08:55

1 stop14h 25m

Bilbao

Thu 7/5

13:20-21:00

2 stops8h 40m

£169

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 29 resultsSorted by cheapest first
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Best time to book a flight from Northern Ireland to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Northern Ireland 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 Northern Ireland to Bilbao
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 Northern Ireland to Bilbao. 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 into for flights to Bilbao from Northern Ireland?

    Most people fly into Bilbao (BIO) if they book a flight to Bilbao from Northern Ireland. Bilbao is conveniently located just 3.0 mi from Bilbao’s city center.

  • How long is the flight from Northern Ireland to Bilbao?

    There are many flights that can get you from Northern Ireland to Bilbao in 24h 25m. Fly via British Airways to get the fastest option. There are 793 mi between Northern Ireland and Bilbao.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Bilbao 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 Northern Ireland to Bilbao?

Deals for Northern Ireland to Bilbao flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Bilbao from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Northern Ireland to Bilbao with no change fees.

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

Yes, Cheapflights offers price alerts on Northern Ireland to Bilbao flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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