Cheap flights from Dublin to Barcelona from £30
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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Dublin to Barcelona are usually found in November or January, booked 57 days in advance, depart on a Monday or Wednesday and return on a Wednesday
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 15 luglio 2025.
Round-trip from | £77 |
---|---|
One-way from | £30 |
Popular in | December |
Cheapest in | November |
Average price | £173 |
Find flight deals from Dublin to Barcelona
Cheapest flights from Dublin to BarcelonaExplore 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 15 luglio 2025.
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 15 luglio 2025.
Cheapflights Fare Finder
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 15 luglio 2025.
Use the filters below to find and compare flights from Dublin to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
ven 5/9
22:00-01:30
Nonstop2h 30m
Barcelona-El Prat
mer 10/9
13:45-15:30
Nonstop2h 45m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
gio 18/9
08:20-15:00
1 stop5h 40m
Barcelona-El Prat
sab 20/9
05:45-07:35
Nonstop2h 50m
DublinReus
DUB - REU
DUBREU
Dublin
mar 7/10
18:25-21:55
Nonstop2h 30m
Reus
gio 9/10
09:45-11:20
Nonstop2h 35m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
mar 12/8
21:45-01:15
Nonstop2h 30m
Barcelona-El Prat
sab 30/8
05:50-18:15
1 stop13h 25m
DublinReus
DUB - REU
DUBREU
Dublin
lun 8/9
06:30-15:55
1 stop8h 25m
Reus
gio 11/9
11:00-18:10
1 stop8h 10m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
dom 26/10
05:55-12:15
1 stop5h 20m
Barcelona-El Prat
mar 11/11
11:10-16:20
1 stop6h 10m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
mar 28/10
10:50-23:05
1 stop11h 15m
Barcelona-El Prat
sab 15/11
09:10-17:10
1 stop9h 00m
DublinBarcelona
DUB - BCN
DUBBCN
Dublin
ven 21/11
04:25-13:45
1 stop8h 20m
Barcelona-El Prat
mar 25/11
21:10-23:20
1 stop27h 10m
DublinReus
DUB - REU
DUBREU
Dublin
sab 2/8
19:05-08:55
1 stop12h 50m
Reus
mer 6/8
19:10-07:35
1 stop13h 25m
DublinReus
DUB - REU
DUBREU
Dublin
mar 12/8
05:45-09:10
Nonstop2h 25m
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.
Cheapflights Insights
Everything you need to know about your flight from Dublin to Barcelona
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 11 July 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 15 luglio 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 27% 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 13 July 2025.
Travellers seeking maximum savings on their Dublin to Barcelona flight should consider departing on Saturday at midday when fares are most often at their lowest. Tuesday evenings 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 15 luglio 2025.
The most flights from DUB 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 (2 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 15 luglio 2025.
See what other customers who have flown with Aegean Airlines, KLM, andAustrian Airlines from Dublin to Barcelona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
Crew
Comfort
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,Nov 2024
SKG - FRA
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.
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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.
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 15 luglio 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 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.