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Cheap flights from Dublin to Barcelona-El Prat Airport from $34

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

$124

One-way from

$34

Popular in

December

Cheapest in

January

Average price

$225

Good one-way deal

$26 or less
Ryanair
  • Ryanair
  • 10/12-13/12
  • Nonstop
  • 5h 30m total
  • Dublin to Barcelona
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Ryanair
  • Ryanair
  • 30/10
  • Nonstop
  • 2h 45m total
  • Dublin to Barcelona
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High demand for flights, 9% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Dublin to Barcelona-El Prat.
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Find flight deals from Dublin to Barcelona-El Prat

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 17 September 2025.

Thu 6/1120:40DUB - BCN
Nonstop2h 45mRyanair
Sat 8/1111:00BCN - DUB
Nonstop2h 45mRyanair
Deal found 15/9$124
Sat 4/1021:35DUB - BCN
Nonstop2h 30mRyanair
Mon 6/1022:25BCN - DUB
Nonstop2h 45mRyanair
Deal found 15/9$138
Thu 16/1022:00DUB - BCN
Nonstop2h 30mRyanair
Sun 19/1010:35BCN - DUB
Nonstop2h 45mRyanair
Deal found 15/9$148
Wed 8/1007:15DUB - BCN
Nonstop2h 30mRyanair
Mon 13/1022:25BCN - DUB
Nonstop2h 45mRyanair
Deal found 15/9$150
Tue 14/1021:35DUB - BCN
Nonstop2h 40mVueling
Wed 15/1006:30BCN - DUB
1 stop7h 20mVueling
Deal found 15/9$151
Sat 18/1021:35DUB - BCN
Nonstop2h 30mRyanair
Sun 19/1010:35BCN - DUB
Nonstop2h 45mRyanair
Deal found 15/9$156
Wed 1/1021:00DUB - BCN
Nonstop2h 40mVueling
Fri 3/1007:20BCN - DUB
Nonstop2h 50mVueling
Deal found 16/9$165
Sun 14/1221:20DUB - BCN
Nonstop2h 45mRyanair
Thu 1/106:15BCN - DUB
Nonstop2h 45mRyanair
Deal found 15/9$171
Fri 31/1013:20DUB - BCN
Nonstop2h 30mMultiple Airlines
Fri 7/1111:55BCN - DUB
1 stop7h 00mMultiple Airlines
Deal found 16/9$174

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 17 September 2025.
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 3/12

17:45-21:30

Nonstop2h 45m

Barcelona-El Prat

Thu 4/12

18:30-20:15

Nonstop2h 45m

$124

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 4/10

21:35-01:05

Nonstop2h 30m

Barcelona-El Prat

Mon 6/10

22:25-00:10

Nonstop2h 45m

$138

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 16/10

22:00-01:30

Nonstop2h 30m

Barcelona-El Prat

Sun 19/10

10:35-12:20

Nonstop2h 45m

$157

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 1/10

21:00-00:40

Nonstop2h 40m

Barcelona-El Prat

Fri 3/10

07:20-09:10

Nonstop2h 50m

$165

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 3/10

20:55-00:35

Nonstop2h 40m

Barcelona-El Prat

Sun 5/10

06:00-07:50

Nonstop2h 50m

$165

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sun 14/12

21:20-01:05

Nonstop2h 45m

Barcelona-El Prat

Thu 1/1

06:15-08:00

Nonstop2h 45m

$171

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 1/10

21:00-00:40

Nonstop2h 40m

Barcelona-El Prat

Wed 8/10

06:30-12:50

1 stop7h 20m

$175

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 8/10

21:50-01:20

Nonstop2h 30m

Barcelona-El Prat

Mon 13/10

22:25-00:10

Nonstop2h 45m

$177

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 11/10

21:35-01:05

Nonstop2h 30m

Barcelona-El Prat

Sun 12/10

10:35-12:20

Nonstop2h 45m

$198

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 20/11

08:35-18:35

1 stop9h 00m

Barcelona-El Prat

Sun 23/11

10:50-12:40

Nonstop2h 50m

$216

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 22 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 12 September 2025.

The best time to book flights from Dublin to Barcelona-El Prat Airport is 65 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 $966). Flying from Dublin to Barcelona-El Prat Airport in December is currently the most expensive (average of $1,601). 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 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Barcelona-El Prat Airport as you normally would.

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 45m. Ryanair provides one of the quickest options available for as low as $124. 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 (88%), American Airlines (87%) and Aer Lingus (85%).

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

    Looking at all options, your cheapest flight can be booked for $14. While the most popular route (Dublin - Barcelona-El Prat) can be booked for $111 on average, our data indicates $61 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 $966). Flying from Dublin to Barcelona-El Prat Airport in December is currently the most expensive (average of $1,601). 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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Barcelona-El Prat

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Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Barcelona-El Prat from Dublin today with Cheapflights!

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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