$29 Cheap Flights from Dublin (DUB) to Barcelona (BCN)

View $29 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Dublin Airport (DUB) to Barcelona El Prat Airport (BCN)

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Cheap Flights from Dublin to Barcelona (DUB-BCN)

Prices were available within the past 7 days and start at $29 for one-way flights and $63 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Mon, Oct 6 - Thu, Oct 9
DUB
Dublin
BCN
Barcelona
$63 Roundtrip, found 14 hours ago
$63
Roundtrip
found 14 hours ago
Select Vueling Airlines flight, departing Mon, Oct 6 from Dublin to Barcelona, returning Thu, Oct 9, priced at $63 found 14 hours ago
Ryanair
Wed, Sep 3 - Sat, Sep 6
DUB
Dublin
BCN
Barcelona
$64 Roundtrip, found 2 days ago
$64
Roundtrip
found 2 days ago
Select Ryanair flight, departing Wed, Sep 3 from Dublin to Barcelona, returning Sat, Sep 6, priced at $64 found 2 days ago
Ryanair
Wed, Sep 3 - Sat, Sep 6
DUB
Dublin
BCN
Barcelona
$65 Roundtrip, found 2 days ago
$65
Roundtrip
found 2 days ago
Select Ryanair flight, departing Wed, Sep 3 from Dublin to Barcelona, returning Sat, Sep 6, priced at $65 found 2 days ago
Ryanair
Sat, Oct 4 - Tue, Oct 14
DUB
Dublin
BCN
Barcelona
$77 Roundtrip, found 17 hours ago
$77
Roundtrip
found 17 hours ago
Select Ryanair flight, departing Sat, Oct 4 from Dublin to Barcelona, returning Tue, Oct 14, priced at $77 found 17 hours ago
Ryanair
Tue, Aug 26 - Tue, Sep 2
DUB
Dublin
BCN
Barcelona
$81 Roundtrip, found 2 days ago
$81
Roundtrip
found 2 days ago
Select Ryanair flight, departing Tue, Aug 26 from Dublin to Barcelona, returning Tue, Sep 2, priced at $81 found 2 days ago
Ryanair
Tue, Oct 7 - Tue, Oct 21
DUB
Dublin
BCN
Barcelona
$82 Roundtrip, found 3 days ago
$82
Roundtrip
found 3 days ago
Select Ryanair flight, departing Tue, Oct 7 from Dublin to Barcelona, returning Tue, Oct 21, priced at $82 found 3 days ago
Ryanair
Wed, Oct 8 - Thu, Oct 9
DUB
Dublin
BCN
Barcelona
$83 Roundtrip, found 17 hours ago
$83
Roundtrip
found 17 hours ago
Select Ryanair flight, departing Wed, Oct 8 from Dublin to Barcelona, returning Thu, Oct 9, priced at $83 found 17 hours ago
Aer Lingus
Thu, Oct 9 - Wed, Oct 15
DUB
Dublin
BCN
Barcelona
$104 Roundtrip, found 14 hours ago
$104
Roundtrip
found 14 hours ago
Select Aer Lingus flight, departing Thu, Oct 9 from Dublin to Barcelona, returning Wed, Oct 15, priced at $104 found 14 hours ago
Iberia
Sun, Nov 9 - Wed, Nov 12
DUB
Dublin
BCN
Barcelona
$121 Roundtrip, found 4 days ago
$121
Roundtrip
found 4 days ago
Select Iberia flight, departing Sun, Nov 9 from Dublin to Barcelona, returning Wed, Nov 12, priced at $121 found 4 days ago
Lufthansa
Tue, Oct 7 - Tue, Oct 14
DUB
Dublin
BCN
Barcelona
$190 Roundtrip, found 17 hours ago
$190
Roundtrip
found 17 hours ago
Select Lufthansa flight, departing Tue, Oct 7 from Dublin to Barcelona, returning Tue, Oct 14, priced at $190 found 17 hours ago

Find the cheapest month to fly from Dublin (DUB) to Barcelona (BCN)

October is typically the cheapest month to fly

From $50 - $194 per traveler.

Graph displaying average flight prices per month

Alternative airports near Barcelona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barcelona Intl. BCN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $217
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $217
Flights from Dublin (DUB) to Barcelona (BCN)
Origin airport
Dublin
Destination airport
Barcelona Intl.
Airlines serving
Aer Lingus, Air France, Austrian Airlines, British Airways, Eurowings, Iberia, KLM, Lufthansa, Norwegian Air Shuttle, Ryanair, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$62
Distance
922 mi
Average flight time
3 hours 35 mins

Dublin to Barcelona Flights

The cheapest times to fly from Dublin to Barcelona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dublin to Barcelona are during the month of October. You can find some of the cheapest flights from Dublin to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Barcelona

Sunday is one of the best days to book for cheap flights from Dublin to Barcelona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dublin to Barcelona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dublin to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $29 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dublin to Barcelona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dublin to Barcelona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN) cost?
Score cheap return flights from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN) starting from $71. Grab a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Ryanair flight leaving DUB on August 12 2025 and touching down at BCN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DUB to BCN?
The cheapest flights from DUB to BCN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN)?
Jump on a nonstop flight with Aer Lingus and travel straight from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN).
What is the cheapest airline that flies from DUB to BCN?
Right now, the cheapest airline operating one-way flights from DUB to BCN is Ryanair. You can book a seat on this route from $25. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DUB on October 3 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN)?
Each day on average, 4 nonstop flights take off from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN). Choose the departure date that best fits your itinerary.
What are the most popular departure times for flights from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN)?
Flights between DUB and BCN tend to be busiest at 7 AM. If you'd like a less crowded experience and potentially cheaper tickets, look for a departure outside the usual busy windows.
What day of the week has the most flights from DUB to BCN?
Friday offers the most flights from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN). Consider taking off on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN)?
Dublin Airport (DUB)'s first flight to Barcelona Intl. Airport (BCN) is at approximately 5:50AM UTC+0. With a travel duration of 2h 25m, you'll land at around 9:15AM UTC+1.
How long does it take to fly from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN)?
The average flight duration from DUB to BCN is 2 hours and 31 minutes, covering a total distance of 920 mi.
What airline has the least delays from DUB to BCN?
With 81% of flights typically arriving on time, Aer Lingus has the best on-time performance for nonstop flights from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN). To monitor your flight status and get notified if anything changes, simply head to the Expedia App.
What is the best time to fly from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN)?
To avoid potential delays on the Dublin Airport (DUB) to Barcelona Intl. Airport (BCN) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Barcelona from Dublin Airport (DUB)?
If you're taking a direct flight from Dublin Airport (DUB) to Barcelona, Barcelona Intl. Airport (BCN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN) last-minute?
Booking your flight from DUB to BCN shortly before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a DUB to BCN flight and hotel package?
Compared with arranging flights and hotels separately, booking a DUB to BCN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN)?
If you reserved your DUB to BCN flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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Barcelona nearby Airports

Reus

Dublin to Reus
$122.75
*Available to One Key members.