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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BCN
2 Oct — 9 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Barcelona are usually found in November or January, booked 84 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from Dublin to Barcelona
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 2 September 2026.
Tue 20/1018:20 -
Nonstop2h 30m
Fri 23/1009:50 -
Nonstop2h 35m
Deal found 28/8£47
Mon 19/1005:50 -
Nonstop2h 30m
Fri 23/1009:50 -
Nonstop2h 35m
Deal found 31/8£54
Thu 1/1021:50 -
Nonstop2h 30m
Tue 13/1010:30 -
Nonstop2h 45m
Deal found 30/8£77
Thu 1/1021:50 -
Nonstop2h 30m
Sun 11/1005:45 -
Nonstop2h 45m
Deal found 30/8£78
Mon 5/1021:50 -
Nonstop2h 30m
Fri 9/1007:25 -
Nonstop2h 50m
Deal found 30/8£78
Tue 6/1021:45 -
Nonstop2h 30m
Sat 10/1019:05 -
Nonstop2h 45m
Deal found 30/8£79
Thu 1/1021:50 -
Nonstop2h 30m
Mon 12/1005:45 -
Nonstop2h 45m
Deal found 30/8£80
Thu 3/905:55 -
1 stop8h 20m
Mon 7/910:25 -
Nonstop2h 35m
Deal found 28/8£81
Sat 3/1016:15 -
1 stop5h 05m
Sat 10/1022:25 -
1 stop10h 30m
Deal found 30/8£81
Sun 4/1006:30 -
1 stop5h 00m
Sat 10/1022:25 -
1 stop10h 30m
Deal found 30/8£81
Thu 17/921:50 -
Nonstop2h 30m
Sat 26/905:45 -
Nonstop2h 45m
Deal found 31/8£82
Wed 16/919:05 -
Nonstop2h 30m
Wed 23/923:10 -
Nonstop2h 45m
Deal found 1/9£84
Best flights from Dublin to Barcelona
Discover carefully curated flight deals from Dublin to Barcelona that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.
Sun 11/1018:40 -
Nonstop2h 30m
Sun 18/1022:35 -
Nonstop2h 35m
Deal found 1/9£100
Wed 16/905:55 -
1 stop6h 10m
Wed 23/906:00 -
1 stop7h 10m
Deal found 30/8£134
Tue 13/1008:50 -
1 stop6h 15m
Tue 13/1018:40 -
2 stops14h 25m
Deal found 31/8£175
Tue 6/1020:25 -
1 stop12h 15m
Sun 11/1021:20 -
1 stop11h 25m
Deal found 30/8£180
Fri 30/1018:35 -
1 stop13h 30m
Tue 3/1119:55 -
2 stops21h 50m
Deal found 30/8£180
Fri 2/1018:55 -
Nonstop2h 30m
Sun 11/1012:55 -
Nonstop2h 35m
Deal found 29/8£137
Tue 22/910:30 -
1 stop6h 05m
Wed 23/907:40 -
1 stop12h 50m
Deal found 1/9£197
Sun 27/1209:10 -
1 stop13h 10m
Sat 2/106:20 -
1 stop6h 00m
Deal found 30/8£276
Direct flights from Dublin to Barcelona
Explore direct flight options from Dublin to Barcelona based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 September 2026.
Tue 20/1018:20 -
Nonstop2h 30m
Fri 23/1009:50 -
Nonstop2h 35m
Deal found 28/8£47
Mon 19/1005:50 -
Nonstop2h 30m
Fri 23/1009:50 -
Nonstop2h 35m
Deal found 31/8£54
Thu 1/1021:50 -
Nonstop2h 30m
Tue 13/1010:30 -
Nonstop2h 45m
Deal found 30/8£77
Thu 1/1021:50 -
Nonstop2h 30m
Sun 11/1005:45 -
Nonstop2h 45m
Deal found 30/8£78
Mon 5/1021:50 -
Nonstop2h 30m
Fri 9/1007:25 -
Nonstop2h 50m
Deal found 30/8£78
Tue 6/1021:45 -
Nonstop2h 30m
Sat 10/1019:05 -
Nonstop2h 45m
Deal found 30/8£79
Thu 1/1021:50 -
Nonstop2h 30m
Mon 12/1005:45 -
Nonstop2h 45m
Deal found 30/8£80
Thu 17/921:50 -
Nonstop2h 30m
Sat 26/905:45 -
Nonstop2h 45m
Deal found 31/8£82
Wed 16/919:05 -
Nonstop2h 30m
Wed 23/923:10 -
Nonstop2h 45m
Deal found 1/9£84
Sun 4/1021:40 -
Nonstop2h 30m
Sat 10/1019:05 -
Nonstop2h 45m
Deal found 30/8£85
Sat 24/1021:15 -
Nonstop2h 30m
Sun 25/1006:20 -
Nonstop2h 45m
Deal found 28/8£87
Thu 17/921:50 -
Nonstop2h 30m
Sun 20/905:45 -
Nonstop2h 45m
Deal found 28/8£88
Last-minute flights from Dublin to Barcelona
Discover last-minute flight deals from Dublin to Barcelona. Data last updated 2 September 2026 and is based on user searches.
Thu 3/905:55 -
1 stop8h 20m
Mon 7/910:25 -
Nonstop2h 35m
Deal found 28/8£81
Wed 16/919:05 -
Nonstop2h 30m
Wed 23/923:10 -
Nonstop2h 45m
Deal found 1/9£84
Thu 17/921:50 -
Nonstop2h 30m
Sat 26/905:45 -
Nonstop2h 45m
Deal found 31/8£82
Thu 1/1021:50 -
Nonstop2h 30m
Tue 13/1010:30 -
Nonstop2h 45m
Deal found 30/8£77
Thu 1/1021:50 -
Nonstop2h 30m
Sun 11/1005:45 -
Nonstop2h 45m
Deal found 30/8£78
Thu 1/1021:50 -
Nonstop2h 30m
Mon 12/1005:45 -
Nonstop2h 45m
Deal found 30/8£80
Sat 3/1016:15 -
1 stop5h 05m
Sat 10/1022:25 -
1 stop10h 30m
Deal found 30/8£81
Sun 4/1006:30 -
1 stop5h 00m
Sat 10/1022:25 -
1 stop10h 30m
Deal found 30/8£81
Mon 5/1021:50 -
Nonstop2h 30m
Fri 9/1007:25 -
Nonstop2h 50m
Deal found 30/8£78
Tue 6/1021:45 -
Nonstop2h 30m
Sat 10/1019:05 -
Nonstop2h 45m
Deal found 30/8£79
Mon 19/1005:50 -
Nonstop2h 30m
Fri 23/1009:50 -
Nonstop2h 35m
Deal found 31/8£54
Tue 20/1018:20 -
Nonstop2h 30m
Fri 23/1009:50 -
Nonstop2h 35m
Deal found 28/8£47
One-way flights from Dublin to Barcelona
Search for one-way flight options from Dublin to Barcelona. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.
Tue 29/918:20 -
Nonstop2h 30m
Deal found 30/8£24
Mon 28/905:50 -
Nonstop2h 30m
Deal found 29/8£26
Thu 29/1016:55 -
Nonstop2h 30m
Deal found 29/8£30
Fri 30/1009:55 -
Nonstop2h 30m
Deal found 29/8£31
Tue 8/908:30 -
1 stop5h 35m
Deal found 1/9£35
Wed 9/915:30 -
1 stop8h 15m
Deal found 30/8£41
Mon 14/921:50 -
Nonstop2h 30m
Deal found 31/8£42
Wed 14/1019:05 -
Nonstop2h 30m
Deal found 29/8£44
Mon 7/921:35 -
Nonstop2h 40m
Deal found 28/8£45
Tue 27/1014:40 -
1 stop5h 40m
Deal found 31/8£46
Sat 17/1012:45 -
1 stop7h 40m
Deal found 31/8£47
Fri 18/1207:40 -
Nonstop2h 30m
Deal found 28/8£47
Find 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 2 September 2026.
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 7,457,451 searches. Data last updated 2 September 2026.
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
Cheapest return flight
Fastest return journey
DublinReus
DUB Dublin - REU Reus
DUBREU
Dublin
Sun 11/10
18:40-22:10
Nonstop2h 30m
Reus
Sun 18/10
22:35-00:10
Nonstop2h 35m
£100
DublinBarcelona
DUB Dublin - BCN Barcelona-El Prat
DUBBCN
Dublin
Wed 16/9
05:55-13:05
1 stop6h 10m
Barcelona-El Prat
Wed 23/9
06:00-12:10
1 stop7h 10m
£134
DublinReus
DUB Dublin - REU Reus
DUBREU
Dublin
Fri 2/10
18:55-22:25
Nonstop2h 30m
Reus
Sun 11/10
12:55-14:30
Nonstop2h 35m
£137
DublinBarcelona
DUB Dublin - BCN Barcelona-El Prat
DUBBCN
Dublin
Tue 13/10
08:50-16:05
1 stop6h 15m
Barcelona-El Prat
Tue 13/10
18:40-08:05
2 stops14h 25m
£175
DublinBarcelona
DUB Dublin - BCN Barcelona-El Prat
DUBBCN
Dublin
Tue 6/10
20:25-09:40
1 stop12h 15m
Barcelona-El Prat
Sun 11/10
21:20-07:45
1 stop11h 25m
£180
DublinBarcelona
DUB Dublin - BCN Barcelona-El Prat
DUBBCN
Dublin
Fri 30/10
18:35-09:05
1 stop13h 30m
Barcelona-El Prat
Tue 3/11
19:55-16:45
2 stops21h 50m
£180
DublinBarcelona
DUB Dublin - BCN Barcelona-El Prat
DUBBCN
Dublin
Tue 22/9
10:30-17:35
1 stop6h 05m
Barcelona-El Prat
Wed 23/9
07:40-19:30
1 stop12h 50m
£197
DublinBarcelona
DUB Dublin - BCN Barcelona-El Prat
DUBBCN
Dublin
Sun 27/12
09:10-23:20
1 stop13h 10m
Barcelona-El Prat
Sat 2/1
06:20-11:20
1 stop6h 00m
£276
Cheapest one-way
Fastest single journey
DublinReus
DUB Dublin - REU Reus
DUBREU
Dublin
Tue 29/9
18:20-21:50
Nonstop2h 30m
£24
DublinReus
DUB Dublin - REU Reus
DUBREU
Dublin
Fri 30/10
09:55-13:25
Nonstop2h 30m
£30
Flights are sorted by cheapest return flights first.
Deals found on 30/8
Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3
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.
DUB-S37
DUB-REU
DUB-BCN
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 Dublin to Barcelona
DUB-S37
DUB-REU
DUB-BCN
What is the cheapest month to book a flight from Dublin to Barcelona?
Currently, November is the cheapest month in which you can book a flight from Dublin to Barcelona (average of £56). Flying from Dublin to Barcelona in June is currently the most expensive (average of £210). 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 2 September 2026.
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 in the evening, which can drop the price by up to 36% versus a flight at midday.
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 2 September 2026.
The most flights from DUB to S37 are scheduled on a Monday (11 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost for a return flight from Dublin to Barcelona?
Airfare is below average for this route at the moment.
Dublin to Barcelona flights typically cost between £93 and £160 in October.The cheapest return price found within the last 5 days was £47 on Ryanair (20 Oct–23 Oct).
How often are flights from Dublin to Barcelona delayed?
About 18% of weekly flights between Dublin and Barcelona have experienced delays in the past year, with the average delay time being 122 minutes.
What is the most punctual flight time for Dublin to Barcelona flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Dublin to Barcelona flights?
Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 11% of flights being delayed.
How far ahead should I book a flight from Dublin to Barcelona?
To ensure you get the cheapest price possible for a flight from Dublin to Barcelona, you should look to book at least 83 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 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 29 August 2026.
Travellers seeking maximum savings on their Dublin to Barcelona flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 2 September 2026.
See what other customers who have flown with Aer Lingus,Vueling, andRyanair 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.
I had a great experience. Crew was great and very accommodating.
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 5 outbound flights to Barcelona per day. 3 airlines have flights to Barcelona from Dublin on a regular basis.
How long is the flight from Dublin to Barcelona?
Airlines like Ryanair, Lufthansa, and British Airways fly from Dublin to Barcelona in about 2h 30m. The time it takes to get you to your destination can typically vary by up to 9h 45m. There are 915 mi between Dublin and Barcelona. Both multi-stop and direct flights can be found to your destination and back.
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 £38. Additional return tickets that might be worth considering are offered by Vueling and Aer Lingus, with the lowest prices starting at £61 and £79, respectively. Ryanair is 70% 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?
£17 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Ryanair and Aer Lingus, with prices starting from £26 and £44, respectively.
What are the most reliable airlines from Dublin to Barcelona?
Consider LATAM Airlines (84%), Aer Lingus (83%) or American Airlines (77%) 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 £54. On average you can expect to pay £137. The most popular route, (Dublin - Barcelona-El Prat), can usually be booked for £33.
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, November is the cheapest month in which you can book a flight from Dublin to Barcelona (average of £56). Flying from Dublin to Barcelona in June is currently the most expensive (average of £210). 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.
Discover the top 3 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 7,457,451 searches. Data last updated 2 September 2026.
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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