Cheap flights from Northern Ireland to Barcelona-El Prat Airport from £55
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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Northern Ireland to Barcelona-El Prat
Keep the following information in mind while searching for Northern Ireland to Barcelona-El Prat flight deals. Data was last updated 24 October 2025.
Find flight deals from Northern Ireland to Barcelona-El Prat
Cheapest flights from Northern Ireland to Barcelona-El PratExplore the most affordable flight options available from Northern Ireland to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Explore the most affordable flight options available from Northern Ireland to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Northern Ireland to Barcelona-El Prat Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Fri 5/12
21:20-10:00
1 stop11h 40m
Barcelona-El Prat
Fri 12/12
20:55-08:20
1 stop12h 25m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Mon 1/12
21:00-10:00
1 stop12h 00m
Barcelona-El Prat
Wed 3/12
10:55-22:05
1 stop12h 10m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Wed 26/11
20:50-09:50
1 stop12h 00m
Barcelona-El Prat
Fri 28/11
20:55-08:20
1 stop12h 25m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Thu 11/12
08:55-20:40
1 stop10h 45m
Barcelona-El Prat
Mon 15/12
20:55-08:20
1 stop12h 25m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Sat 6/12
08:30-20:05
1 stop10h 35m
Barcelona-El Prat
Sat 13/12
10:10-15:10
1 stop6h 00m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Fri 27/2
21:05-09:35
1 stop11h 30m
Barcelona-El Prat
Wed 4/3
10:30-16:00
1 stop6h 30m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Sat 22/11
23:10-11:10
1 stop11h 00m
Barcelona-El Prat
Sat 29/11
10:10-15:10
1 stop6h 00m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Sun 7/12
08:15-00:50
1 stop15h 35m
Barcelona-El Prat
Sun 14/12
08:55-23:50
1 stop15h 55m
BelfastBarcelona
BHD - BCN
BHDBCN
Belfast City
Fri 27/2
07:20-17:20
1 stop9h 00m
Barcelona-El Prat
Wed 4/3
07:20-13:35
1 stop7h 15m
BelfastBarcelona
BHD - BCN
BHDBCN
Belfast City
Tue 18/11
10:15-17:40
1 stop6h 25m
Barcelona-El Prat
Tue 25/11
22:00-09:35
1 stop12h 35m
Best time to book a flight from Northern Ireland to Barcelona-El Prat
Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Barcelona-El Prat Airport
What is the cheapest month to book a flight from Northern Ireland to Barcelona-El Prat Airport?
Currently, February is the cheapest month in which you can book a flight from Northern Ireland to Barcelona-El Prat Airport (average of £81). Flying from Northern Ireland to Barcelona-El Prat Airport in December is currently the most expensive (average of £178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from NIR to BCN?
Find hourly flight availability from Northern Ireland to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.
It’s typically best to fly out from Northern Ireland to Barcelona-El Prat Airport in the evening. Doing so could potentially save you 70% on the flight price compared to flying at midday, which is usually more expensive.
Related info for your journey
Find useful and relevant information for your journey from Northern Ireland to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Barcelona-El Prat Airport?
Book flights to Barcelona-El Prat Airport if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
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Alternative routes for Northern Ireland to Barcelona-El Prat
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Northern Ireland to Barcelona-El Prat
Discover the top 3 airlines that operate flights from Northern Ireland to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 October 2025.
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 Northern Ireland to Barcelona-El Prat?
Deals for Northern Ireland to Barcelona-El Prat 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 Barcelona-El Prat?
Cheapflights simply makes it quick and affordable to book flights from Northern Ireland to Barcelona-El Prat 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 Northern Ireland to Barcelona-El Prat with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Northern Ireland to Barcelona-El Prat, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Northern Ireland to Barcelona-El Prat 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!