Cheap flights from Northern Ireland to Barcelona from £41
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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Northern Ireland to Barcelona
Cheapest flights from Northern Ireland to BarcelonaExplore the most affordable flight options available from Northern Ireland to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2025.
Explore the most affordable flight options available from Northern Ireland to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2025.
Cheap flight deals from Northern Ireland to Barcelona
Keep the following information in mind while searching for Northern Ireland to Barcelona flight deals. Data was last updated 27 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Northern Ireland to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Tue 9/12
20:55-10:00
1 stop12h 05m
Barcelona-El Prat
Tue 16/12
10:55-19:10
1 stop9h 15m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Wed 10/12
14:15-09:50
1 stop18h 35m
Barcelona-El Prat
Wed 17/12
20:55-08:05
1 stop12h 10m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Wed 12/11
18:25-09:50
1 stop14h 25m
Barcelona-El Prat
Wed 26/11
20:55-08:20
1 stop12h 25m
BelfastBarcelona
BHD - BCN
BHDBCN
Belfast City
Sun 1/2
15:05-09:30
1 stop17h 25m
Barcelona-El Prat
Sun 1/3
19:45-09:35
1 stop14h 50m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Thu 4/12
06:30-17:20
1 stop9h 50m
Barcelona-El Prat
Sun 7/12
20:55-08:20
1 stop12h 25m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Fri 28/11
21:05-09:35
1 stop11h 30m
Barcelona-El Prat
Mon 1/12
21:55-07:40
1 stop10h 45m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Sat 6/12
21:05-10:35
1 stop12h 30m
Barcelona-El Prat
Sat 13/12
10:55-20:50
1 stop10h 55m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Mon 24/11
07:00-16:45
1 stop8h 45m
Barcelona-El Prat
Mon 1/12
21:55-07:40
1 stop10h 45m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Thu 4/12
08:55-18:00
1 stop8h 05m
Barcelona-El Prat
Sun 7/12
07:30-23:50
2 stops17h 20m
BelfastBarcelona
BFS - BCN
BFSBCN
Belfast Intl
Tue 9/12
20:55-01:05
2 stops27h 10m
Barcelona-El Prat
Tue 16/12
20:55-08:20
1 stop12h 25m
Best time to book a flight from Northern Ireland to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Barcelona
What is the cheapest month to book a flight from Northern Ireland to Barcelona?
Currently, February is the cheapest month in which you can book a flight from Northern Ireland to Barcelona (average of £81). Flying from Northern Ireland to Barcelona 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 October 2025.
It’s typically best to fly out from Northern Ireland to Barcelona in the evening. Doing so could potentially save you 60% 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. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Northern Ireland to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Northern Ireland to Barcelona
Discover the top 7 airlines that operate flights from Northern Ireland to Barcelona. 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 27 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?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Barcelona. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Barcelona?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Northern Ireland to Barcelona for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Northern Ireland to Barcelona with no change fees?
Yes! Cheapflights helps users easily find flights from Northern Ireland to Barcelona with no change fees.
Can Cheapflights notify me if prices for flights from Northern Ireland to Barcelona become cheaper?
Yes! Start tracking prices for Northern Ireland to Barcelona flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.