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Cheap flights from Dublin to Barcelona from £29

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
26 Feb — 5 Mar1
1 adult

The best prices from Dublin to Barcelona are usually found in January or November, booked 57 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Dublin to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Barcelona (S37). 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 21 February 2025.

Round-trip from

£57

One-way from

£29

Popular in

December

Cheapest in

January

Average price

£109
Ryanair
  • Ryanair
  • 29/3-5/4
  • Nonstop
  • 5h 10m total
  • Dublin to Barcelona
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Ryanair
  • Ryanair
  • 6/5
  • Nonstop
  • 2h 30m total
  • Dublin to Barcelona
Search Deals
High demand for flights, 16% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Find flight deals from Dublin to Barcelona

Cheapest flights from Dublin to Barcelona
Explore the most affordable flight options available from Dublin to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 1/409:00DUB - REU
Nonstop2h 30mRyanair
Fri 4/421:20REU - DUB
Nonstop2h 35mRyanair
Deal found 19/2£44
Tue 8/406:20DUB - BCN
Nonstop2h 30mRyanair
Thu 10/415:15BCN - DUB
Nonstop2h 45mRyanair
Deal found 19/2£51
Tue 8/421:45DUB - BCN
Nonstop2h 30mMultiple Airlines
Wed 9/407:30BCN - DUB
1 stop6h 10mMultiple Airlines
Deal found 20/2£73
Fri 3/1020:55DUB - BCN
Nonstop2h 40mVueling
Sat 25/1005:45BCN - DUB
Nonstop2h 50mVueling
Deal found 19/2£76
Sat 8/317:20DUB - BCN
1 stop16h 05mKLM
Tue 11/311:10BCN - DUB
1 stop6h 30mKLM
Deal found 19/2£119
Mon 1/910:40DUB - BCN
1 stop10h 00mLufthansa
Mon 8/907:45BCN - DUB
1 stop12h 30mLufthansa
Deal found 20/2£134
Sun 27/405:30DUB - BCN
1 stop7h 40mTAP AIR PORTUGAL
Thu 1/517:45BCN - DUB
1 stop7h 20mTAP AIR PORTUGAL
Deal found 20/2£141
Tue 11/318:40DUB - BCN
1 stop27h 20mSWISS
Tue 18/320:05BCN - DUB
1 stop22h 45mSWISS
Deal found 19/2£146
Mon 18/816:50DUB - REU
Nonstop2h 30mMultiple Airlines
Mon 25/818:25REU - DUB
1 stop5h 25mMultiple Airlines
Deal found 19/2£189
Fri 21/317:25DUB - BCN
2 stops25h 20mAustrian Airlines
Tue 25/320:30BCN - DUB
2 stops21h 10mAustrian Airlines
Deal found 20/2£200
Wed 2/708:50DUB - REU
1 stop8h 40mVueling
Wed 9/719:10REU - DUB
1 stop13h 25mVueling
Deal found 20/2£329

Find flights from Dublin to Barcelona within your budget

Customise your flight search to find flights from Dublin to Barcelona 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 21 February 2025.

Fly from

Dublin

Fly to

Barcelona

Route

Depart

Return

Price

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 29/3

20:10-23:35

Nonstop2h 25m

Barcelona-El Prat

Sat 5/4

14:45-16:30

Nonstop2h 45m

£57

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 4/4

22:00-01:30

Nonstop2h 30m

Barcelona-El Prat

Sun 6/4

06:00-07:50

Nonstop2h 50m

£68

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 30/4

21:00-00:40

Nonstop2h 40m

Barcelona-El Prat

Mon 5/5

07:20-09:10

Nonstop2h 50m

£85

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 21/3

17:25-10:25

1 stop16h 00m

Barcelona-El Prat

Tue 25/3

11:10-22:05

1 stop11h 55m

£122

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 22/3

10:45-22:55

1 stop11h 10m

Barcelona-El Prat

Mon 24/3

13:00-22:40

1 stop10h 40m

£126

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sun 27/4

05:30-14:10

1 stop7h 40m

Barcelona-El Prat

Thu 1/5

17:45-00:05

1 stop7h 20m

£141

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Thu 3/4

13:00-23:35

1 stop9h 35m

Barcelona-El Prat

Mon 7/4

18:35-17:50

1 stop24h 15m

£145

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 21/3

17:25-19:45

2 stops25h 20m

Barcelona-El Prat

Tue 25/3

20:30-16:40

2 stops21h 10m

£200

DublinReus

DUB - REU

DUBREU

Dublin

Sun 25/5

18:00-21:30

Nonstop2h 30m

Reus

Wed 4/6

09:45-11:20

Nonstop2h 35m

£224

DublinReus

DUB - REU

DUBREU

Dublin

Wed 2/7

08:50-18:30

1 stop8h 40m

Reus

Wed 9/7

19:10-07:35

1 stop13h 25m

£329

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 24 results
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Best time to book a flight from Dublin to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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.

Travel insights for flights from Dublin to Barcelona

Get recent, data-driven insights about flights from Dublin to Barcelona including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dublin to Barcelona?

Use this chart to determine the optimal time to book a return flight from Dublin to Barcelona. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Barcelona, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Dublin to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Dublin to Barcelona (average of £52). Flying from Dublin to Barcelona in August is currently the most expensive (average of £196). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from Dublin to Barcelona, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 33% versus a flight in the morning.

What is the cheapest day to fly from Dublin to Barcelona?

Use this chart to determine the cheapest time to fly return from Dublin to Barcelona. Price data was last updated on 16 February 2025.

Travellers seeking maximum savings on their Dublin to Barcelona flight should consider departing on Monday at midday when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dublin to Barcelona

Explore weekly flight availability from Dublin to Barcelona. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from DUB to S37 are scheduled on a Friday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 20.0 - 91.0 inches per month. October is typically the wettest month, when rainfall can reach 91.0 mm. July is typically the driest time to visit Barcelona when rainfall is around 20.0 mm.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated 21 February 2025.
Peruse reviews from past customers who have flown with KLM, Austrian Airlines and SWISS from Dublin to Barcelona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
773 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,568 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Transavia France
7.4
Good
338 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Vueling
7.1
Good
1,162 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Barcelona. 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?

    For a flight from Dublin to Barcelona, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city. Dublin is the only Dublin airport and it handles 3 outbound flights to Barcelona per day. 4 airlines have flights to Barcelona from Dublin on a regular basis.

  • What are the cheapest airlines flying from Dublin to Barcelona round-trip?

    Flying on Ryanair is currently your cheapest option to Barcelona, with prices starting at £57. Additional return tickets that might be worth considering are offered by Vueling and KLM, with the lowest prices starting at £85 and £122, respectively. Ryanair is 58% cheaper than the average price of flights available within the next 90 days to this destination.

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

    £29 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Vueling and TAP AIR PORTUGAL, with prices starting from £47 and £56, respectively.

  • What are the most reliable airlines from Dublin to Barcelona?

    Consider American Airlines (96%), Aer Lingus (93%) or Vueling (78%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Barcelona.

  • What are the cheapest flights from Dublin to Barcelona?

    The cheapest flight price from Dublin to Barcelona is £26. On average you can expect to pay £113. The most popular route, (Dublin - Reus), can usually be booked for £156.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to Barcelona 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?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Barcelona (average of £52). Flying from Dublin to Barcelona in August is currently the most expensive (average of £196). 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

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Alternative routes for Dublin to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Reus flights
Dublin to Barcelona-El Prat flights
Cork to Barcelona-El Prat flights

Top 4 airlines flying from Dublin to Barcelona

Discover the top 4 airlines that operate flights from Dublin to Barcelona. 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£42Average£191FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
VuelingCheapest£47Average£138FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Aer LingusCheapest£81Average£195FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TUI AirwaysCheapest£248Average£369FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways 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 Dublin to Barcelona?

Deals for Dublin to Barcelona 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 Dublin to Barcelona?

Cheapflights helps you find that perfect flight to Barcelona from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Dublin to Barcelona with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Dublin to Barcelona flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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