Cheap flights from Northern Ireland to Barcelona from £25

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BCN
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£59

One-way from

£25

Popular in

July

Cheapest in

November

Average price

£208
Ryanair
  • Ryanair
  • 1/10-3/10
  • Nonstop
  • 5h 10m total
  • Northern Ireland to Barcelona
Ryanair
  • Ryanair
  • 24/9
  • Nonstop
  • 2h 30m total
  • Northern Ireland to Barcelona
Highest demand for flights based on searches. 18% potential increase in price (£33 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Northern Ireland to Barcelona

Cheapest flights from Northern Ireland to Barcelona
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 29 August 2025.

Wed 3/919:40BFS - GRO
Nonstop2h 30mMultiple Airlines
Sat 6/905:45GRO - BFS
Nonstop2h 40mMultiple Airlines
Deal found 28/8£47
Wed 1/1019:40BFS - GRO
Nonstop2h 30mMultiple Airlines
Fri 3/1006:00GRO - BFS
Nonstop2h 40mMultiple Airlines
Deal found 27/8£59
Wed 3/919:40BFS - GRO
Nonstop2h 30mMultiple Airlines
Fri 5/906:00GRO - BFS
Nonstop2h 40mMultiple Airlines
Deal found 28/8£65
Wed 22/1009:35BFS - BCN
Nonstop2h 40mMultiple Airlines
Sat 25/1010:40BCN - BFS
1 stop13h 40mMultiple Airlines
Deal found 27/8£77
Fri 3/1008:05BFS - GRO
Nonstop2h 30mMultiple Airlines
Mon 6/1021:20GRO - BFS
Nonstop2h 40mMultiple Airlines
Deal found 28/8£81
Wed 1/1006:10BFS - BCN
1 stop12h 45measyJet
Fri 3/1021:40BCN - BFS
1 stop11h 45measyJet
Deal found 27/8£96
Mon 6/1007:15BFS - BCN
1 stop9h 55measyJet
Thu 9/1007:50BCN - BFS
1 stop8h 50measyJet
Deal found 29/8£98
Fri 10/1014:55BFS - BCN
1 stop5h 05measyJet
Tue 14/1010:50BCN - BFS
1 stop10h 45measyJet
Deal found 29/8£105
Thu 4/916:00BFS - GRO
1 stop7h 30mMultiple Airlines
Sat 6/905:45GRO - BFS
Nonstop2h 40mMultiple Airlines
Deal found 28/8£108
Sat 1/1108:10BFS - BCN
1 stop13h 45measyJet
Mon 3/1110:25BCN - BFS
1 stop11h 10measyJet
Deal found 29/8£112
Wed 24/906:00BFS - REU
1 stop6h 05mMultiple Airlines
Wed 1/1013:30REU - BFS
1 stop10h 40mMultiple Airlines
Deal found 27/8£114
Thu 4/916:00BFS - GRO
1 stop7h 30mMultiple Airlines
Fri 5/906:00GRO - BFS
Nonstop2h 40mMultiple Airlines
Deal found 28/8£118

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Barcelona 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 29 August 2025.
Use the filters below to find and compare flights from Northern Ireland to Barcelona that are best for you.

Fly from

Northern Ireland

Fly to

Barcelona

Route

Depart

Return

Price

BelfastGirona

BFS - GRO

BFSGRO

Belfast Intl

Wed 1/10

19:40-23:10

Nonstop2h 30m

Girona Costa Brava

Fri 3/10

06:00-07:40

Nonstop2h 40m

£59

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Wed 22/10

09:35-13:15

Nonstop2h 40m

Barcelona-El Prat

Sat 25/10

10:40-23:20

1 stop13h 40m

£77

BelfastGirona

BFS - GRO

BFSGRO

Belfast Intl

Fri 3/10

08:05-11:35

Nonstop2h 30m

Girona Costa Brava

Mon 6/10

21:20-23:00

Nonstop2h 40m

£81

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Wed 1/10

06:10-19:55

1 stop12h 45m

Barcelona-El Prat

Fri 3/10

21:40-08:25

1 stop11h 45m

£96

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Mon 6/10

07:15-18:10

1 stop9h 55m

Barcelona-El Prat

Thu 9/10

07:50-15:40

1 stop8h 50m

£98

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Fri 10/10

14:55-21:00

1 stop5h 05m

Barcelona-El Prat

Tue 14/10

10:50-20:35

1 stop10h 45m

£105

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Sat 1/11

08:10-22:55

1 stop13h 45m

Barcelona-El Prat

Mon 3/11

10:25-20:35

1 stop11h 10m

£112

BelfastReus

BFS - REU

BFSREU

Belfast Intl

Wed 24/9

06:00-13:05

1 stop6h 05m

Reus

Wed 1/10

13:30-23:10

1 stop10h 40m

£114

BelfastReus

BFS - REU

BFSREU

Belfast Intl

Fri 10/10

20:15-09:20

1 stop12h 05m

Reus

Tue 14/10

09:45-20:55

1 stop12h 10m

£121

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Mon 6/10

12:35-23:20

1 stop9h 45m

Barcelona-El Prat

Thu 9/10

06:30-15:30

2 stops10h 00m

£128

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 60 results
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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.
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 Barcelona

What is the cheapest month to book a flight from Northern Ireland to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Barcelona (average of £52). Flying from Northern Ireland to Barcelona in August is currently the most expensive (average of £196). 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 29 August 2025.

When flying from Northern Ireland to Barcelona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Northern Ireland to Barcelona?

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.
  • How long is the flight from Northern Ireland to Barcelona?

    There are many flights that can get you from Northern Ireland to Barcelona in 12h 45m. Fly via easyJet to get the fastest option. Northern Ireland and Barcelona are separated by a distance of 997 mi.

  • What are the cheapest airlines to fly from Northern Ireland to Barcelona one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £25. Ryanair flights start at £25 while deals on easyJet start at £29 one-way.

  • What are the most popular routes from Northern Ireland to Barcelona?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Northern Ireland to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Barcelona (average of £52). Flying from Northern Ireland to Barcelona in August is currently the most expensive (average of £196). 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.

See more FAQs

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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£34Average£104FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£66Average£148FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£95Average£236FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£151Average£250FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£151Average£244FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Jet2Cheapest£192Average£343FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
TUI AirwaysCheapest£212Average£323FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights

Fly with Cheapflights

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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.

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