Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Barcelona-El Prat Airport to Dublin from £21

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — DUB
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Barcelona-El Prat to Dublin are usually found in November or January, booked 31 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from Barcelona-El Prat to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Dublin (DUB). 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 16 January 2026.

Round-trip from

£49

One-way from

£21

Popular in

June

Cheapest in

November

Average price

£63

Good one-way deal

£36 or less
Ryanair
  • Ryanair
  • 27/2-6/3
  • Nonstop
  • 5h 30m total
  • Barcelona to Dublin
Search Deals
Ryanair
  • Ryanair
  • 25/1
  • Nonstop
  • 2h 45m total
  • Barcelona to Dublin
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to Dublin.
Search Deals

Find flight deals from Barcelona-El Prat to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Barcelona-El Prat to Dublin
Explore the most affordable flight options available from Barcelona-El Prat to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Mon 2/310:45
BCN
-
DUB
Nonstop2h 45m
Ryanair
Mon 9/306:20
DUB
-
BCN
Nonstop2h 45m
Ryanair
Deal found 16/1£51
Thu 12/206:15
BCN
-
DUB
Nonstop2h 45m
Ryanair
Sun 15/221:20
DUB
-
BCN
Nonstop2h 45m
Ryanair
Deal found 14/1£57
Thu 22/106:15
BCN
-
DUB
Nonstop2h 45m
Ryanair
Fri 23/117:20
DUB
-
BCN
Nonstop2h 45m
Ryanair
Deal found 14/1£58
Thu 22/106:15
BCN
-
DUB
Nonstop2h 45m
Ryanair
Sat 24/115:00
DUB
-
BCN
1 stop8h 55m
Ryanair
Deal found 14/1£60
Fri 23/112:55
BCN
-
DUB
Nonstop2h 45m
Ryanair
Fri 23/117:20
DUB
-
BCN
Nonstop2h 45m
Ryanair
Deal found 14/1£66
Thu 22/106:50
BCN
-
DUB
2 stops9h 15m
Multiple Airlines
Sat 24/119:50
DUB
-
BCN
Nonstop2h 45m
Multiple Airlines
Deal found 14/1£72
Fri 23/121:40
BCN
-
DUB
Nonstop2h 45m
Ryanair
Mon 26/112:35
DUB
-
BCN
Nonstop2h 45m
Ryanair
Deal found 14/1£72
Thu 12/210:10
BCN
-
DUB
1 stop6h 15m
Multiple Airlines
Sun 15/221:20
DUB
-
BCN
Nonstop2h 45m
Multiple Airlines
Deal found 14/1£78
Thu 22/107:30
BCN
-
DUB
2 stops8h 25m
Multiple Airlines
Fri 23/117:20
DUB
-
BCN
Nonstop2h 45m
Multiple Airlines
Deal found 15/1£80

Cheapflights Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat to Dublin 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 16 January 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Dublin that are best for you.

Fly from

Barcelona-El Prat

Fly to

Dublin

Route

Depart

Return

Price

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Mon 2/3

23:00-08:45

1 stop10h 45m

Dublin

Mon 9/3

06:20-10:05

Nonstop2h 45m

£63

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Mon 2/3

13:20-20:45

1 stop8h 25m

Dublin

Mon 9/3

08:55-17:55

1 stop8h 00m

£81

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Tue 17/2

07:40-17:10

1 stop10h 30m

Dublin

Wed 18/2

10:50-23:05

1 stop11h 15m

£107

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Thu 5/2

05:50-16:35

1 stop11h 45m

Dublin

Thu 5/2

18:35-09:05

1 stop13h 30m

£121

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Sat 21/3

13:00-22:10

1 stop10h 10m

Dublin

Mon 23/3

05:55-12:15

1 stop5h 20m

£130

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Sat 28/3

19:50-11:10

1 stop16h 20m

Dublin

Sat 4/4

08:40-17:45

1 stop8h 05m

£139

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Tue 3/2

09:10-16:25

2 stops8h 15m

Dublin

Thu 5/2

18:35-09:05

1 stop13h 30m

£142

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Fri 20/2

10:05-16:20

1 stop7h 15m

Dublin

Sun 22/2

08:50-19:05

1 stop9h 15m

£144

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Wed 4/2

06:45-12:00

1 stop6h 15m

Dublin

Wed 4/2

15:05-23:00

2 stops6h 55m

£145

BarcelonaDublin

BCN - DUB

BCNDUB

Barcelona-El Prat

Tue 23/6

13:50-22:15

1 stop9h 25m

Dublin

Tue 30/6

05:55-15:35

1 stop8h 40m

£148

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 19 results
1
2

Best time to book a flight from Barcelona-El Prat to Dublin

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

How far ahead should I book a flight from Barcelona-El Prat Airport to Dublin?

Use this chart to determine the optimal time to book a return flight from Barcelona-El Prat to Dublin. Price data was last updated on 9 January 2026.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to Dublin. 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 Barcelona-El Prat Airport to Dublin?

Currently, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Dublin (average of £26). Flying from Barcelona-El Prat Airport to Dublin in June is currently the most expensive (average of £67). 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 BCN to DUB?

Find hourly flight availability from Barcelona-El Prat to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 January 2026.

A simple way to save on the total cost of your ticket is to fly from Barcelona-El Prat Airport to Dublin in the evening. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight at midday.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 16 January 2026.
Get a feel of what it's like to fly with Ryanair from Barcelona-El Prat Airport to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,244 reviews
Check prices

Crew

7.5

Food

6.0

Boarding

6.7

Entertainment

5.6

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

Corn,Jul 2025

BCN - BRU

Terrible queues at bag drop Crew was unprofessional and uninterested. I've seen better customer service on a local bus.
Ryanair
6.9
Okay
5,244 reviews
Ryanair
6.9
Okay
5,244 reviews
Check prices

Crew

7.5

Food

6.0

Boarding

6.7

Entertainment

5.6

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

Corn,Jul 2025

BCN - BRU

Terrible queues at bag drop Crew was unprofessional and uninterested. I've seen better customer service on a local bus.

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Barcelona-El Prat?

    Most people fly into Dublin (DUB) if they book a flight to Dublin from Barcelona-El Prat. On average, Dublin has 2 inbound flights from Barcelona-El Prat per day from 1 airline. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • How long is the flight from Barcelona-El Prat Airport to Dublin?

    Airlines like Ryanair fly from Barcelona-El Prat Airport to Dublin in about 2h 45m. The time it takes to get you to your destination is usually consistent. There are 922 mi between Barcelona-El Prat Airport and Dublin. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Barcelona-El Prat Airport to Dublin round-trip?

    Our cheapest airline available from Barcelona-El Prat Airport to Dublin is Ryanair. Our recent data shows that you can find tickets from as low as £21 on this airline. Ryanair is priced at 77% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Dublin one-way?

    £20 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Ryanair and Aer Lingus, with prices starting from £33 and £47, respectively.

  • What are the most reliable airlines from Barcelona-El Prat Airport to Dublin?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Barcelona-El Prat Airport to Dublin on time: LATAM Airlines (87%), Vueling (85%), Iberia (85%).

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

    The cheapest flight price from Barcelona-El Prat Airport to Dublin is £18. On average you can expect to pay £52. The most popular route, (Barcelona-El Prat - Dublin), can usually be booked for £203.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Dublin (average of £26). Flying from Barcelona-El Prat Airport to Dublin in June is currently the most expensive (average of £67). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Athlone
Tullamore
Arklow
Cavan
Malahide
Portmarnock
Dundalk
Wicklow
Enniscorthy
Bray
Mullingar
Drogheda
Kildare
Maynooth
Carlingford
Swords
Naas

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Barcelona-El Prat to Dublin

Discover the top airline that operate flights from Barcelona-El Prat to Dublin. 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£21Average£141FlexibilityNo cancel feeOn-timeN/A
Search Ryanair 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 Barcelona-El Prat to Dublin?

Deals for Barcelona-El Prat to Dublin 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 Barcelona-El Prat to Dublin?

Cheapflights simply makes it quick and affordable to book flights from Barcelona-El Prat to Dublin 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 Barcelona-El Prat to Dublin with no change fees?

Certainly. Search results for flights to Dublin from Barcelona-El Prat 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 Barcelona-El Prat to Dublin become cheaper?

Yes! Start tracking prices for Barcelona-El Prat to Dublin 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.