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Cheap flights from Belfast Intl Airport to Barcelona-El Prat Airport 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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BCN
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Barcelona-El Prat

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Barcelona-El Prat
Explore the most affordable flight options available from Belfast Intl to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 May 2026.

Mon 1/607:00
BFS
-
BCN
1 stop13h 20m
easyJet
Thu 11/607:50
BCN
-
BFS
Nonstop2h 55m
easyJet
Deal found 28/4£66
Mon 8/609:15
BFS
-
BCN
1 stop13h 50m
Multiple Airlines
Thu 11/607:50
BCN
-
BFS
Nonstop2h 55m
Multiple Airlines
Deal found 3/5£79
Sat 6/607:40
BFS
-
BCN
1 stop10h 00m
Multiple Airlines
Thu 11/607:50
BCN
-
BFS
Nonstop2h 55m
Multiple Airlines
Deal found 29/4£81
Wed 27/508:30
BFS
-
BCN
1 stop9h 15m
Multiple Airlines
Wed 3/605:55
BCN
-
BFS
1 stop6h 40m
Multiple Airlines
Deal found 28/4£83
Sat 9/507:40
BFS
-
BCN
1 stop11h 50m
Multiple Airlines
Sat 16/507:15
BCN
-
BFS
1 stop15h 00m
Multiple Airlines
Deal found 2/5£85
Mon 1/609:15
BFS
-
BCN
1 stop10h 20m
Multiple Airlines
Thu 11/623:20
BCN
-
BFS
1 stop10h 10m
Multiple Airlines
Deal found 28/4£86
Sat 9/507:40
BFS
-
BCN
1 stop11h 50m
Multiple Airlines
Thu 14/523:20
BCN
-
BFS
1 stop10h 10m
Multiple Airlines
Deal found 1/5£89
Sat 30/507:40
BFS
-
BCN
1 stop10h 00m
Multiple Airlines
Sat 6/610:35
BCN
-
BFS
1 stop13h 45m
Multiple Airlines
Deal found 30/4£90

Find flight deals from Belfast Intl to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Barcelona-El Prat (BCN). 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 May 2026.

Round-trip from

£66

One-way from

£35

Popular in

June

Cheapest in

May

Average price

£99

Good round-trip deal

£191 or less
easyJet
  • easyJet
  • 1/6-11/6
  • 1 total stop
  • 16h 15m total
  • Belfast to Barcelona
Search Deals
easyJet
  • easyJet
  • 23/9
  • Nonstop
  • 2h 40m total
  • Belfast to Barcelona
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Belfast Intl to Barcelona-El Prat.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Barcelona-El Prat 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 May 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Sat 6/6

09:30-21:40

1 stop11h 10m

Barcelona-El Prat

Thu 11/6

07:50-09:45

Nonstop2h 55m

£82

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Mon 1/6

09:15-20:35

1 stop10h 20m

Barcelona-El Prat

Thu 11/6

23:20-08:30

1 stop10h 10m

£86

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Sat 30/5

07:40-18:40

1 stop10h 00m

Barcelona-El Prat

Sat 6/6

10:35-23:20

1 stop13h 45m

£90

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Mon 15/6

09:15-18:10

1 stop7h 55m

Barcelona-El Prat

Mon 22/6

23:30-09:20

1 stop10h 50m

£94

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Wed 17/6

15:40-07:25

2 stops14h 45m

Barcelona-El Prat

Wed 24/6

08:50-23:10

1 stop15h 20m

£99
Fastest return journey

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Sat 3/10

08:55-15:55

1 stop6h 00m

Barcelona-El Prat

Thu 8/10

07:50-09:45

Nonstop2h 55m

£105

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Tue 16/6

07:35-07:55

2 stops23h 20m

Barcelona-El Prat

Tue 23/6

08:10-23:20

2 stops16h 10m

£108

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Fri 12/6

19:55-21:55

2 stops25h 00m

Barcelona-El Prat

Fri 19/6

07:20-19:30

1 stop13h 10m

£111
Cheapest one-way
Fastest single journey

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Wed 23/9

09:35-13:15

Nonstop2h 40m

£35

BelfastBarcelona

BFS - BCN

BFSBCN

Belfast Intl

Mon 21/9

09:10-12:50

Nonstop2h 40m

£49

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast Intl to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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-El Prat Airport

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

Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Barcelona-El Prat Airport (average of £99). Flying from Belfast Intl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of £273). 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.

How much does it cost for a return flight from Belfast Intl Airport to Barcelona-El Prat Airport?

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated 3 May 2026.
Read reviews from past customers who have flown with KLM and easyJet from Belfast Intl Airport to Barcelona-El Prat Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,509 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,509 reviews
KLM
7.8
Good
1,509 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
easyJet
6.9
Okay
1,897 reviews
KLM
7.8
Good
1,509 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl 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.

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

    According to our current data, easyJet (£69), and KLM (£174) offers the cheapest pricing from Belfast Intl Airport to Barcelona-El Prat Airport. easyJet is 61% cheaper than the average price of flights available within the next 90 days to this destination.

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

    While on average a flight from Belfast Intl Airport to Barcelona-El Prat Airport is generally £207, our data shows the cheapest flight currently is £89. When looking at the most popular route, (Belfast Intl - Barcelona-El Prat), you can expect to pay £78 for that flight.

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

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

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

    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-El Prat.

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

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

    Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Barcelona-El Prat Airport (average of £99). Flying from Belfast Intl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of £273). 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

Travelling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
L'Hospitalet de Llobregat
El Prat de Llobregat
Cambrils
Castelldefels
Tossa de Mar
Calella
Palafrugell
Santa Susanna
Pineda de Mar
Badalona
L'Estartit
La Pineda
Malgrat de Mar
Roses

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast Intl to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Belfast City to Barcelona-El Prat flights
Belfast Intl to Costa Brava flights
Belfast Intl to Reus flights
Belfast City to Costa Brava flights
Belfast City to Reus flights

Top 2 airlines flying from Belfast Intl to Barcelona-El Prat

Discover the top 2 airlines that operate flights from Belfast Intl 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 3 May 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£69Average£187FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£174Average£253FlexibilityNo cancel feeOn-time75%
Search KLM 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-El Prat?

When you search for this flight from Belfast Intl to Barcelona-El Prat, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Barcelona-El Prat from Belfast Intl 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 Belfast Intl to Barcelona-El Prat with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to Barcelona-El Prat flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Barcelona-El Prat from Belfast Intl today and book when prices fit your budget.

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