Cheap flights from Northern Ireland to Bilbao from £128
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 12 September 2025.
Round-trip from | £128 |
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Find flight deals from Northern Ireland to Bilbao
Cheapest flights from Northern Ireland to BilbaoExplore 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 12 September 2025.
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 12 September 2025.
Cheapflights Fare Finder
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
BelfastBilbao
BFS - BIO
BFSBIO
Belfast Intl
Tue 7/10
08:40-14:10
1 stop4h 30m
Bilbao
Tue 14/10
14:50-20:55
1 stop7h 05m
BelfastBilbao
BFS - BIO
BFSBIO
Belfast Intl
Tue 7/10
08:10-15:25
1 stop6h 15m
Bilbao
Tue 14/10
08:55-20:35
2 stops12h 40m
BelfastBilbao
BFS - BIO
BFSBIO
Belfast Intl
Sun 26/10
21:00-08:25
1 stop10h 25m
Bilbao
Sun 2/11
14:35-06:50
2 stops17h 15m
BelfastBilbao
BFS - BIO
BFSBIO
Belfast Intl
Thu 9/10
08:50-07:35
2 stops21h 45m
Bilbao
Thu 16/10
21:05-10:00
2 stops13h 55m
BelfastBilbao
BFS - BIO
BFSBIO
Belfast Intl
Thu 9/10
08:45-16:10
1 stop6h 25m
Bilbao
Thu 16/10
16:50-21:20
1 stop5h 30m
BelfastBilbao
BHD - BIO
BHDBIO
Belfast City
Tue 7/10
07:05-19:20
1 stop11h 15m
Bilbao
Tue 14/10
14:40-20:25
1 stop6h 45m
BelfastBilbao
BHD - BIO
BHDBIO
Belfast City
Thu 9/10
18:45-08:15
2 stops12h 30m
Bilbao
Thu 16/10
08:55-18:15
2 stops10h 20m
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
BelfastBilbao
BHD - BIO
BHDBIO
Belfast City
Tue 7/10
16:55-17:30
2 stops23h 35m
BelfastBilbao
BHD - BIO
BHDBIO
Belfast City
Tue 7/10
06:30-16:30
1 stop9h 00m
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.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Bilbao
Related info for your journey
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Alternative routes for Northern Ireland to Bilbao
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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.