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Cheap flights from Ireland to Barcelona from £26

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Ireland to Barcelona

Keep the following information in mind while searching for Ireland to Barcelona flight deals. Data was last updated 4 July 2025.

Round-trip from

£61

One-way from

£26

Popular in

December

Cheapest in

November

Average price

£163
Ryanair
  • Ryanair
  • 17/10-20/10
  • Nonstop
  • 5h 05m total
  • Ireland to Barcelona
Ryanair
  • Ryanair
  • 27/8
  • Nonstop
  • 2h 20m total
  • Ireland to Barcelona
High demand for flights, 13% potential price rise
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Ireland to Barcelona

Cheapest flights from Ireland to Barcelona
Explore the most affordable flight options available from Ireland to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Fri 17/1017:25DUB - REU
Nonstop2h 30mRyanair
Mon 20/1009:45REU - DUB
Nonstop2h 35mRyanair
Deal found 2/7£61
Sat 30/821:35DUB - BCN
Nonstop2h 30mRyanair
Thu 4/919:50BCN - DUB
Nonstop2h 45mRyanair
Deal found 3/7£81
Mon 29/921:30DUB - BCN
Nonstop2h 40mVueling
Wed 1/1007:30BCN - DUB
1 stop6h 20mVueling
Deal found 3/7£85
Wed 6/818:20DUB - BCN
1 stop5h 05mMultiple Airlines
Wed 27/818:15BCN - DUB
Nonstop2h 55mMultiple Airlines
Deal found 2/7£86
Sun 17/808:05ORK - BCN
Nonstop2h 20mRyanair
Sun 24/806:10BCN - ORK
Nonstop2h 30mRyanair
Deal found 3/7£102
Wed 6/811:10DUB - BCN
1 stop6h 40mKLM
Wed 27/806:20BCN - DUB
1 stop5h 05mKLM
Deal found 3/7£141
Sat 22/1109:15DUB - BCN
1 stop9h 35mLufthansa
Tue 25/1107:45BCN - DUB
1 stop10h 25mLufthansa
Deal found 3/7£143
Sun 27/718:00DUB - REU
Nonstop2h 30mMultiple Airlines
Tue 29/709:45REU - DUB
1 stop4h 50mMultiple Airlines
Deal found 3/7£157
Fri 21/1104:25DUB - BCN
1 stop6h 20mTAP AIR PORTUGAL
Tue 25/1121:10BCN - DUB
1 stop27h 10mTAP AIR PORTUGAL
Deal found 3/7£166
Fri 12/916:50ORK - BCN
1 stop5h 45mSWISS
Tue 16/906:00BCN - ORK
1 stop8h 05mSWISS
Deal found 1/7£176
Wed 8/1021:00DUB - BCN
Nonstop2h 40mIberia
Mon 13/1007:00BCN - DUB
1 stop6h 10mIberia
Deal found 2/7£178
Wed 20/809:00DUB - BCN
1 stop13h 35mSWISS
Wed 27/806:00BCN - DUB
1 stop7h 10mSWISS
Deal found 3/7£183

Cheapflights Fare Finder

Customise your flight search to find flights from Ireland 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 4 July 2025.
Use the filters below to find and compare flights from Ireland to Barcelona that are best for you.

Fly from

Ireland

Fly to

Barcelona

Route

Depart

Return

Price

DublinReus

DUB - REU

DUBREU

Dublin

Fri 17/10

17:25-20:55

Nonstop2h 30m

Reus

Mon 20/10

09:45-11:20

Nonstop2h 35m

£61

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 30/8

21:35-01:05

Nonstop2h 30m

Barcelona-El Prat

Thu 4/9

19:50-21:35

Nonstop2h 45m

£81

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Mon 29/9

21:30-01:10

Nonstop2h 40m

Barcelona-El Prat

Wed 1/10

07:30-12:50

1 stop6h 20m

£85

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 6/8

18:20-00:25

1 stop5h 05m

Barcelona-El Prat

Wed 27/8

18:15-20:10

Nonstop2h 55m

£86

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Sun 17/8

08:05-11:25

Nonstop2h 20m

Barcelona-El Prat

Sun 24/8

06:10-07:40

Nonstop2h 30m

£102

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Wed 6/8

11:10-18:50

1 stop6h 40m

Barcelona-El Prat

Wed 27/8

06:20-10:25

1 stop5h 05m

£141

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Sat 22/11

09:15-19:50

1 stop9h 35m

Barcelona-El Prat

Tue 25/11

07:45-17:10

1 stop10h 25m

£143

DublinReus

DUB - REU

DUBREU

Dublin

Sun 27/7

18:00-21:30

Nonstop2h 30m

Reus

Tue 29/7

09:45-13:35

1 stop4h 50m

£157

DublinBarcelona

DUB - BCN

DUBBCN

Dublin

Fri 21/11

04:25-11:45

1 stop6h 20m

Barcelona-El Prat

Tue 25/11

21:10-23:20

1 stop27h 10m

£166

CorkBarcelona

ORK - BCN

ORKBCN

Cork

Fri 12/9

16:50-23:35

1 stop5h 45m

Barcelona-El Prat

Tue 16/9

06:00-13:05

1 stop8h 05m

£176

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 29 results
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Best time to book a flight from Ireland to Barcelona

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

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Barcelona (average of £52). Flying from Ireland 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 IE to BCN?

Find hourly flight availability from Ireland 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 4 July 2025.

It’s typically best to fly out from Ireland to Barcelona at midday. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Ireland to Barcelona. Price data was last updated on 29 June 2025.

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

Weekly flight availability from Ireland to Barcelona

Explore weekly flight availability from Ireland 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 4 July 2025.

The most flights from IE0 to S37 are scheduled on a Wednesday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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 4 July 2025.
Read reviews from past customers who have flown with KLM, SWISS, andTransavia France from Ireland to Barcelona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Ireland to Barcelona one-way?

    One-way options have recently been found by users for as low as £26 on Ryanair. Other airlines that offer cheap prices include Vueling from £59 and Scandinavian Airlines from £63 one-way.

  • What are the most popular routes from Ireland to Barcelona?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ireland to Barcelona on time: American Airlines (92%), Aer Lingus (91%), Vueling (88%).

  • What are the cheapest flights from Ireland to Barcelona?

    The cheapest flight price from Ireland to Barcelona is £32. On average you can expect to pay £114. The most popular route, (Dublin - Reus), can usually be booked for £144.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Barcelona (average of £52). Flying from Ireland 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ireland to Barcelona

Discover the top 4 airlines that operate flights from Ireland 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£40Average£168FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
VuelingCheapest£44Average£124FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Aer LingusCheapest£63Average£174FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TUI AirwaysCheapest£229Average£309FlexibilityNo 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 Ireland to Barcelona?

Cheapflights helps you search for flights from Ireland to Barcelona via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Barcelona?

Millions of users choose and trust Cheapflights to book the best flight deals from Ireland to Barcelona for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Ireland 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 Ireland to Barcelona become cheaper?

Not ready to book yet? You can track prices for flights from Ireland to Barcelona on Cheapflights with our Price Alert feature and get notified when better prices are available.

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