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Cheap flights from Dublin to Barcelona-El Prat Airport from $75

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
7 Sep — 14 Sep1
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 8 August 2026.

Wed 9/919:05 -
Nonstop2h 30m
Sun 13/905:45 -
Nonstop2h 45m
Deal found 7/8$152
Tue 25/821:45 -
Nonstop2h 30m
Thu 3/915:35 -
Nonstop2h 45m
Deal found 6/8$156
Wed 26/819:05 -
Nonstop2h 30m
Sun 30/805:45 -
Nonstop2h 45m
Deal found 4/8$157
Thu 17/917:45 -
Nonstop2h 30m
Mon 21/905:45 -
Nonstop2h 45m
Deal found 4/8$162
Fri 18/921:45 -
Nonstop2h 30m
Sun 20/905:45 -
Nonstop2h 45m
Deal found 5/8$169
Thu 17/917:45 -
Nonstop2h 30m
Thu 24/919:35 -
Nonstop2h 45m
Deal found 3/8$172
Thu 24/921:50 -
Nonstop2h 30m
Tue 29/919:35 -
Nonstop2h 45m
Deal found 7/8$174

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 8 August 2026.

Round-trip from

$152

One-way from

$75

Popular in

June

Cheapest in

November

Average price

$291

Good one-way deal

$96 or less
Ryanair
  • Ryanair
  • 9/9-13/9
  • Nonstop
  • 5h 15m total
  • Dublin to Barcelona
Search Deals
Ryanair
  • Ryanair
  • 6/11
  • Nonstop
  • 2h 30m total
  • Dublin to Barcelona
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($130 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from Dublin to Barcelona-El Prat.
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 8 August 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

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Thu 24/9

21:50-01:20

Nonstop2h 30m

Barcelona-El Prat

Tue 29/9

15:05-16:50

Nonstop2h 45m

$177

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Fri 29/1

09:10-19:55

1 stop9h 45m

Barcelona-El Prat

Mon 1/2

06:20-11:20

1 stop6h 00m

$251

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Fri 22/1

12:10-19:05

1 stop5h 55m

Barcelona-El Prat

Sun 24/1

11:50-17:10

1 stop6h 20m

$255

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Fri 28/8

06:05-18:15

1 stop11h 10m

Barcelona-El Prat

Mon 31/8

08:00-16:50

1 stop9h 50m

$275

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Fri 29/1

21:15-00:45

Nonstop2h 30m

Barcelona-El Prat

Mon 1/2

09:05-10:50

Nonstop2h 45m

$306

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Tue 25/8

18:35-08:50

1 stop13h 15m

Barcelona-El Prat

Thu 27/8

20:00-19:30

2 stops24h 30m

$308

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Wed 19/8

10:40-22:25

1 stop10h 45m

Barcelona-El Prat

Sun 23/8

06:40-22:15

1 stop16h 35m

$308

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Mon 31/8

05:55-12:30

1 stop5h 35m

Barcelona-El Prat

Fri 4/9

06:20-12:40

1 stop7h 20m

$338
Fastest return journey

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Thu 22/10

21:50-01:20

Nonstop2h 30m

Barcelona-El Prat

Fri 30/10

22:15-23:59

Nonstop2h 44m

$339
Cheapest one-way
Fastest single journey

DublinBarcelona

DUB Dublin - BCN Barcelona-El Prat

DUBBCN

Dublin

Wed 16/9

19:05-22:35

Nonstop2h 30m

$85

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $109). Flying from Dublin to Barcelona-El Prat Airport in June is currently the most expensive (average of $401). 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 8 August 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 84% 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?

Airfare is below average for this route at the moment.

Dublin to Barcelona-El Prat Airport flights typically cost between $207 and $333 in September.
The cheapest return price found within the last 5 days was $152 on Ryanair (9 Sept–13 Sept).

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 $177. Airlines will cover a distance of 1484 km. All flights are typically direct.

  • 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 LATAM Airlines (87%), Aer Lingus (85%) and American Airlines (78%).

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

    Looking at all options, your cheapest flight can be booked for $68. While the most popular route (Dublin - Barcelona-El Prat) can be booked for $105 on average, our data indicates $298 when flying from Dublin to Barcelona-El Prat Airport.

  • 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 $109). Flying from Dublin to Barcelona-El Prat Airport in June is currently the most expensive (average of $401). 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
Cadaques
Castelldefels

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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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