Cheap flights from Ireland to Barcelona from £42
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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
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 29 April 2025.
Find flight deals from Ireland to Barcelona
Cheapest flights from Ireland to BarcelonaExplore 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 29 April 2025.
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 29 April 2025.
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 29 April 2025.
Use the filters below to find and compare flights from Ireland to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
CorkBarcelona
ORK - BCN
ORKBCN
Cork
Fri 9/5
08:30-11:50
Nonstop2h 20m
Barcelona-El Prat
Sun 11/5
06:10-07:40
Nonstop2h 30m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Fri 20/6
22:00-01:30
Nonstop2h 30m
Barcelona-El Prat
Sun 22/6
05:50-07:40
Nonstop2h 50m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Wed 14/5
07:15-10:45
Nonstop2h 30m
Barcelona-El Prat
Wed 14/5
13:45-15:30
Nonstop2h 45m
DublinReus
DUB - REU
DUBREU
Dublin
Wed 14/5
11:20-14:50
Nonstop2h 30m
Reus
Sun 18/5
13:15-14:50
Nonstop2h 35m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Thu 19/6
19:55-23:35
Nonstop2h 40m
Barcelona-El Prat
Sun 22/6
05:50-07:40
Nonstop2h 50m
DublinReus
DUB - REU
DUBREU
Dublin
Thu 15/5
06:30-15:55
1 stop8h 25m
Reus
Thu 22/5
09:45-11:20
Nonstop2h 35m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Thu 11/9
05:55-14:45
1 stop7h 50m
Barcelona-El Prat
Tue 16/9
06:20-12:35
1 stop7h 15m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Mon 19/5
05:55-23:05
1 stop16h 10m
Barcelona-El Prat
Wed 3/9
09:05-19:15
1 stop11h 10m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Sun 25/5
19:45-22:45
1 stop26h 00m
Barcelona-El Prat
Tue 27/5
11:50-17:00
1 stop6h 10m
CorkBarcelona
ORK - BCN
ORKBCN
Cork
Sat 10/5
15:25-22:40
1 stop6h 15m
Barcelona-El Prat
Sat 17/5
11:05-23:30
1 stop13h 25m
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.
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 29 April 2025.
It’s typically best to fly out from Ireland to Barcelona at midday. Doing so could potentially save you 40% 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 30 March 2025.
Travellers seeking maximum savings on their Ireland 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 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 29 April 2025.
The most flights from IE0 to S37 are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 29 April 2025.
Peruse reviews from past customers who have flown with Aegean Airlines, KLM and Austrian Airlines from Ireland to Barcelona to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
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.
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 29 April 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Ireland to Barcelona?
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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.