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Cheap flights from Belfast Intl Airport to Barcelona from £35

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BCN
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Belfast Intl to Barcelona

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Barcelona
Explore the most affordable flight options available from Belfast Intl to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Thu 11/1208:55BFS - BCN
1 stop10h 45measyJet
Tue 16/1220:55BCN - BFS
1 stop12h 25measyJet
Deal found 1/11£81
Fri 5/1221:20BFS - BCN
1 stop11h 40measyJet
Mon 8/1220:55BCN - BFS
1 stop12h 25measyJet
Deal found 1/11£84
Sat 13/1217:55BFS - BCN
1 stop4h 20measyJet
Mon 15/1220:55BCN - BFS
1 stop12h 25measyJet
Deal found 2/11£98
Thu 4/1206:00BFS - BCN
1 stop10h 20mMultiple Airlines
Sun 7/1211:40BCN - BFS
1 stop13h 10mMultiple Airlines
Deal found 1/11£109
Thu 11/1206:00BFS - BCN
1 stop6h 30mMultiple Airlines
Tue 16/1208:20BCN - BFS
2 stops9h 15mMultiple Airlines
Deal found 1/11£119
Tue 4/1105:45BFS - BCN
1 stop14h 05mMultiple Airlines
Fri 7/1123:10BCN - BFS
1 stop10h 40mMultiple Airlines
Deal found 2/11£141
Sat 13/1206:00BFS - BCN
2 stops8h 55mMultiple Airlines
Mon 15/1211:40BCN - BFS
1 stop6h 35mMultiple Airlines
Deal found 2/11£176
Sun 28/1222:20BFS - BCN
2 stops18h 05mMultiple Airlines
Thu 1/106:40BCN - BFS
1 stop15h 00mMultiple Airlines
Deal found 2/11£207

Cheap flight deals from Belfast Intl to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 November 2025.

Round-trip from

£81

One-way from

£35

Popular in

June

Cheapest in

November

Average price

£147
easyJet
  • easyJet
  • 11/12-16/12
  • 2 total stops
  • 23h 10m total
  • Belfast to Barcelona
Search Deals
easyJet
  • easyJet
  • 12/4
  • Nonstop
  • 2h 40m total
  • Belfast to Barcelona
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 3 November 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Barcelona that are best for you.

Fly from

Belfast Intl

Fly to

Barcelona

Route

Depart

Return

Price

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Thu 11/12

08:55-20:40

1 stop10h 45m

Barcelona-El Prat

Tue 16/12

20:55-08:20

1 stop12h 25m

£81

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Fri 5/12

21:20-10:00

1 stop11h 40m

Barcelona-El Prat

Mon 8/12

20:55-08:20

1 stop12h 25m

£84

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Thu 26/2

10:15-21:35

1 stop10h 20m

Barcelona-El Prat

Sat 28/2

10:55-20:50

1 stop10h 55m

£94

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Sat 13/12

17:55-23:15

1 stop4h 20m

Barcelona-El Prat

Mon 15/12

20:55-08:20

1 stop12h 25m

£98

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Thu 4/12

06:00-17:20

1 stop10h 20m

Barcelona-El Prat

Sun 7/12

11:40-23:50

1 stop13h 10m

£109

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Thu 11/12

06:00-13:30

1 stop6h 30m

Barcelona-El Prat

Tue 16/12

08:20-16:35

2 stops9h 15m

£119

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Fri 20/2

21:05-09:35

1 stop11h 30m

Barcelona-El Prat

Mon 23/2

06:45-13:50

1 stop8h 05m

£121

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Thu 12/3

06:30-19:05

1 stop11h 35m

Barcelona-El Prat

Sun 15/3

10:25-15:50

1 stop6h 25m

£124

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Fri 20/2

21:20-12:20

1 stop14h 00m

Barcelona-El Prat

Mon 23/2

13:10-08:20

2 stops20h 10m

£132

BelfastGirona

BFS - GRO

BFSGRO

Belfast Intl

Tue 28/4

10:35-14:05

Nonstop2h 30m

Girona Costa Brava

Tue 5/5

14:30-16:10

Nonstop2h 40m

£141

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 33 results
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Best time to book a flight from Belfast Intl to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Belfast Intl 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 Belfast Intl Airport to Barcelona

How far ahead should I book a flight from Belfast Intl Airport to Barcelona?

Use this chart to determine the optimal time to book a return flight from Belfast Intl to Barcelona. Price data was last updated on 31 October 2025.

Booking 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from Belfast Intl Airport to Barcelona. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Belfast Intl Airport to Barcelona?

Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Barcelona (average of £82). Flying from Belfast Intl Airport to Barcelona in December is currently the most expensive (average of £180). 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 BFS to BCN?

Find hourly flight availability from Belfast Intl 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 3 November 2025.

One of the essential ways to save on airfare from Belfast Intl Airport to Barcelona is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 62% on airfare.

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated 3 November 2025.
Get a feel of what it's like to fly with KLM, easyJet, andRyanair from Belfast Intl Airport to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
easyJet
6.9
Okay
1,840 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Ryanair
6.8
Okay
5,187 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Ryanair
6.3
Okay
KLM
7.7
Good
1,404 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl 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 Belfast Intl Airport to Barcelona?

    For as low as £141, easyJet can have you in Barcelona from Belfast Intl Airport in 2h 30m. There are 971 mi between Belfast Intl Airport and Barcelona. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Belfast Intl Airport to Barcelona round-trip?

    Ryanair, at £35, was found to be the cheapest airline from Belfast Intl Airport to Barcelona.Alternate airlines flying return to your destination include Ryanair and easyJet. Ryanair is priced at 83% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from Belfast Intl Airport to Barcelona?

    Most travelers choose Belfast Intl - Barcelona-El Prat, Belfast Intl - Girona Costa Brava or Belfast Intl - Reus when deciding on the best route from Belfast Intl Airport to Barcelona.

  • What are the cheapest flights from Belfast Intl Airport to Barcelona?

    While on average a flight from Belfast Intl Airport to Barcelona is generally £283, our data shows the cheapest flight currently is £152. When looking at the most popular route, (Belfast Intl - Barcelona-El Prat), you can expect to pay £84 for that flight.

  • Can I find deals for flights from Belfast Intl to Barcelona that include hotel bookings?

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

  • How can I find direct flights from Belfast Intl to Barcelona?

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

  • Can I find deals for business class flights from Belfast Intl to Barcelona?

    Yes. Cheapflights offers flight deals from Belfast Intl 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 Belfast Intl Airport to Barcelona?

    Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Barcelona (average of £82). Flying from Belfast Intl Airport to Barcelona in December is currently the most expensive (average of £180). 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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Top 7 airlines flying from Belfast Intl to Barcelona

Discover the top 7 airlines that operate flights from Belfast Intl 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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£35Average£107FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£68Average£152FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£95Average£247FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£155Average£252FlexibilityNo cancel feeOn-time75%
Search KLM flights
Jet2Cheapest£165Average£304FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
British AirwaysCheapest£178Average£259FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TUI AirwaysCheapest£195Average£309FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights

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 Belfast Intl to Barcelona?

Cheapflights makes it easy to find Belfast Intl to Barcelona flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Barcelona?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast Intl to Barcelona for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Belfast Intl to Barcelona with no change fees?

Certainly. Search results for flights to Barcelona from Belfast Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Belfast Intl to Barcelona become cheaper?

Yes! Start tracking prices for Belfast Intl 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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