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Cheap flights from Dublin to Barcelona-El Prat Airport from $81

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
26 Jul — 2 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Barcelona-El Prat are usually found in November or January, booked 84 days in advance, depart on a Monday or Tuesday and return on a Monday

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 26 June 2026.

Sun 4/1021:40
DUB
-
BCN
Nonstop2h 30m
Ryanair
Sun 18/1005:45
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 21/6$149
Fri 7/821:45
DUB
-
BCN
Nonstop2h 30m
Ryanair
Sun 9/805:45
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 25/6$151
Thu 17/921:50
DUB
-
BCN
Nonstop2h 30m
Ryanair
Sat 26/905:45
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 24/6$152
Tue 29/921:45
DUB
-
BCN
Nonstop2h 30m
Ryanair
Wed 7/1005:50
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 22/6$154
Tue 4/821:20
DUB
-
BCN
1 stop10h 45m
Multiple Airlines
Tue 25/806:05
BCN
-
DUB
1 stop12h 35m
Multiple Airlines
Deal found 26/6$158
Mon 31/821:50
DUB
-
BCN
Nonstop2h 30m
Ryanair
Fri 4/911:20
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 21/6$161
Sat 3/1021:15
DUB
-
BCN
Nonstop2h 30m
Ryanair
Sun 18/1005:45
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 21/6$162
Mon 10/821:50
DUB
-
BCN
Nonstop2h 30m
Ryanair
Thu 13/819:35
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 21/6$167
Fri 7/821:45
DUB
-
BCN
Nonstop2h 30m
Ryanair
Mon 10/805:45
BCN
-
DUB
Nonstop2h 45m
Ryanair
Deal found 24/6$168

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 26 June 2026.

Round-trip from

$149

One-way from

$81

Popular in

June

Cheapest in

November

Average price

$408
Ryanair
  • Ryanair
  • 5/10-18/10
  • Nonstop
  • 5h 15m total
  • Dublin to Barcelona
Search Deals
Ryanair
  • Ryanair
  • 13/7
  • Nonstop
  • 2h 30m total
  • Dublin to Barcelona
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 26 June 2026.
Use the filters below to find and compare flights from Dublin to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 7/8

21:45-01:15

Nonstop2h 30m

Barcelona-El Prat

Sun 9/8

05:45-07:30

Nonstop2h 45m

$165

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 9/10

21:45-01:15

Nonstop2h 30m

Barcelona-El Prat

Fri 16/10

11:20-13:05

Nonstop2h 45m

$184

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 20/8

10:40-17:55

1 stop6h 15m

Barcelona-El Prat

Mon 24/8

19:00-08:05

1 stop14h 05m

$297

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 9/7

21:50-01:20

Nonstop2h 30m

Barcelona-El Prat

Sun 12/7

05:45-07:30

Nonstop2h 45m

$306

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 7/8

06:05-18:15

1 stop11h 10m

Barcelona-El Prat

Sun 9/8

06:40-16:50

1 stop11h 10m

$322

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 8/10

10:30-22:40

1 stop11h 10m

Barcelona-El Prat

Wed 14/10

15:05-19:30

1 stop5h 25m

$329

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 9/10

20:10-09:20

1 stop12h 10m

Barcelona-El Prat

Sat 17/10

14:40-19:25

1 stop5h 45m

$329

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 2/10

20:10-09:20

1 stop12h 10m

Barcelona-El Prat

Tue 13/10

15:15-19:35

1 stop5h 20m

$329

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 3/10

20:15-18:35

1 stop21h 20m

Barcelona-El Prat

Sat 17/10

14:40-19:25

1 stop5h 45m

$329

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 10/8

06:05-13:05

1 stop6h 00m

Barcelona-El Prat

Fri 14/8

09:40-17:50

1 stop9h 10m

$345

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The best time to book flights from Dublin to Barcelona-El Prat Airport is 83 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 $107). Flying from Dublin to Barcelona-El Prat Airport in June is currently the most expensive (average of $408). 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 26 June 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.

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

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 5 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. Ryanair provides one of the quickest options available for as low as $165. 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 American Airlines (92%), Aer Lingus (91%) and Vueling (85%).

  • 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 $107). Flying from Dublin to Barcelona-El Prat Airport in June is currently the most expensive (average of $408). 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
Cadaques
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?

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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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