Cheap flights from Ireland to Barcelona from £43
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 5/6. 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 1 May 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 1 May 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 1 May 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 1 May 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
DublinReus
DUB - REU
DUBREU
Dublin
Sat 17/5
18:35-22:05
Nonstop2h 30m
Reus
Sun 18/5
21:55-23:30
Nonstop2h 35m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Mon 19/5
21:20-00:50
Nonstop2h 30m
Barcelona-El Prat
Fri 23/5
07:20-09:10
Nonstop2h 50m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Mon 16/6
21:30-01:10
Nonstop2h 40m
Barcelona-El Prat
Thu 19/6
17:25-19:15
Nonstop2h 50m
CorkBarcelona
ORK - BCN
ORKBCN
Cork
Wed 11/6
19:15-22:35
Nonstop2h 20m
Barcelona-El Prat
Wed 18/6
17:20-18:50
Nonstop2h 30m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Tue 13/5
06:20-09:50
Nonstop2h 30m
Barcelona-El Prat
Tue 13/5
13:05-14:50
Nonstop2h 45m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Sun 11/5
05:30-01:30
1 stop19h 00m
Barcelona-El Prat
Thu 15/5
17:45-00:05
1 stop7h 20m
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
Thu 29/5
18:40-23:35
1 stop27h 55m
Barcelona-El Prat
Tue 3/6
20:00-17:50
1 stop22h 50m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
Fri 24/10
05:55-14:30
1 stop7h 35m
Barcelona-El Prat
Fri 31/10
19:55-08:05
1 stop13h 10m
DublinReus
DUB - REU
DUBREU
Dublin
Tue 13/5
05:45-09:10
Nonstop2h 25m
Reus
Tue 13/5
12:30-17:20
1 stop5h 50m
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 1 May 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 1 May 2025.
The most flights from IE0 to S37 are scheduled on a Wednesday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 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 1 May 2025.
Peruse reviews from past customers who have flown with Aegean Airlines, Emirates and KLM 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.
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Anonymous,Nov 2024
SKG - FRA
Food
Boarding
Crew
Entertainment
Comfort
Overall
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 1 May 2025.
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.