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Cheap flights from Dublin to Barcelona-El Prat Airport from $78

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Barcelona-El Prat

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Barcelona-El Prat
Explore the most affordable flight options available from Dublin to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2026.

Sat 21/313:20
DUB
-
BCN
Nonstop2h 30m
Multiple Airlines
Sat 28/305:45
BCN
-
DUB
Nonstop2h 45m
Multiple Airlines
Deal found 3/2$107
Thu 19/307:00
DUB
-
BCN
1 stop8h 20m
Multiple Airlines
Thu 26/310:50
BCN
-
DUB
Nonstop2h 50m
Multiple Airlines
Deal found 2/2$163
Thu 19/320:40
DUB
-
BCN
Nonstop2h 45m
Ryanair
Thu 26/318:30
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 2/2$174
Wed 18/213:20
DUB
-
BCN
Nonstop2h 30m
Vueling
Sat 21/210:50
BCN
-
DUB
Nonstop2h 50m
Vueling
Deal found 2/2$222
Sat 7/319:30
DUB
-
BCN
1 stop11h 50m
Vueling
Mon 9/310:50
BCN
-
DUB
Nonstop2h 50m
Vueling
Deal found 2/2$231
Sat 21/318:35
DUB
-
BCN
1 stop13h 30m
SWISS
Sat 28/319:50
BCN
-
DUB
1 stop12h 05m
SWISS
Deal found 4/2$241
Fri 20/210:50
DUB
-
BCN
1 stop5h 45m
Lufthansa
Sat 21/205:50
BCN
-
DUB
1 stop6h 20m
Lufthansa
Deal found 4/2$248
Tue 3/308:50
DUB
-
BCN
1 stop6h 40m
KLM
Mon 9/311:10
BCN
-
DUB
1 stop12h 00m
KLM
Deal found 4/2$254
Sat 7/310:50
DUB
-
BCN
1 stop11h 15m
Lufthansa
Mon 9/309:10
BCN
-
DUB
1 stop9h 00m
Lufthansa
Deal found 3/2$268

Find flight deals from Dublin to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 5 February 2026.

Round-trip from

$107

One-way from

$78

Popular in

June

Cheapest in

November

Average price

$195
Ryanair
  • Ryanair
  • 21/3-28/3
  • Nonstop
  • 5h 15m total
  • Dublin to Barcelona
Search Deals
Aer Lingus
  • Aer Lingus
  • 10/2
  • Nonstop
  • 2h 45m total
  • Dublin to Barcelona
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 647,157 searches. Data last updated 5 February 2026.
Use the filters below to find and compare flights from Dublin to Barcelona-El Prat Airport that are best for you.

Fly from

Dublin

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 18/2

13:20-16:50

Nonstop2h 30m

Barcelona-El Prat

Sat 21/2

10:50-12:40

Nonstop2h 50m

$222

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 7/3

19:30-08:20

1 stop11h 50m

Barcelona-El Prat

Mon 9/3

10:50-12:40

Nonstop2h 50m

$231

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 5/3

13:25-23:05

1 stop8h 40m

Barcelona-El Prat

Sat 7/3

13:00-22:10

1 stop10h 10m

$254

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 1/6

19:50-20:00

1 stop23h 10m

Barcelona-El Prat

Wed 10/6

19:20-16:55

1 stop22h 35m

$271

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 19/2

10:50-17:35

1 stop5h 45m

Barcelona-El Prat

Tue 24/2

07:40-17:10

1 stop10h 30m

$277

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 16/3

13:20-19:00

1 stop4h 40m

Barcelona-El Prat

Wed 25/3

09:10-17:10

1 stop9h 00m

$277

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 21/3

13:20-16:50

Nonstop2h 30m

Barcelona-El Prat

Sat 28/3

05:50-18:50

1 stop14h 00m

$278

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 11/4

05:55-14:40

1 stop7h 45m

Barcelona-El Prat

Wed 15/4

09:20-16:40

1 stop8h 20m

$282

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 10/6

05:55-16:15

1 stop9h 20m

Barcelona-El Prat

Tue 16/6

06:00-12:10

1 stop7h 10m

$301

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 7/3

10:50-23:05

1 stop11h 15m

Barcelona-El Prat

Thu 12/3

06:45-12:05

1 stop6h 20m

$302

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 20 results
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Best time to book a flight from Dublin to Barcelona-El Prat

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

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

Use this chart to determine the optimal time to book a return flight from Dublin to Barcelona-El Prat. Price data was last updated on 30 January 2026.

The best time to book flights from Dublin to Barcelona-El Prat Airport is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Dublin to Barcelona-El Prat Airport (average of $50). Flying from Dublin to Barcelona-El Prat Airport in June is currently the most expensive (average of $157). 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 DUB to BCN?

Find hourly flight availability from Dublin to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 February 2026.

A simple way to save on the total cost of your ticket is to fly from Dublin to Barcelona-El Prat Airport at midday. If you’re flexible enough to do this you can expect to save up to 88% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Dublin 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 airport do you fly from for flights from Dublin to Barcelona-El Prat?

    Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from Dublin; the airport handles an average of 3 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Dublin airport to Barcelona-El Prat. It is only a 9.2 km journey to Dublin (DUB) from Dublin’s city centre.

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

    A quick flight from Dublin to Barcelona-El Prat Airport can take about 2h 30m. Vueling provides one of the quickest options available for as low as $222. Airlines will cover a distance of 1484 km. This flight may include one or multiple stops.

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

    The top 3 most reliable airlines when flying from Dublin to Barcelona-El Prat Airport are Buzz (100%), Ryanair (88%) and Aer Lingus (78%).

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Dublin to Barcelona-El Prat Airport (average of $50). Flying from Dublin to Barcelona-El Prat Airport in June is currently the most expensive (average of $157). 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
Tossa de Mar
Castelldefels

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How does Cheapflights help users find flights from Dublin to Barcelona-El Prat?

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

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

Can Cheapflights find flights from Dublin to Barcelona-El Prat with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dublin to Barcelona-El Prat, users can toggle the no change fees filter when performing a flight search.

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

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