$30 Cheap Flights from Dublin (DUB) to Barcelona (BCN)

View $30 flight on Thu, Dec 11, 2025Opens in a new window

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

Cheap Flights from Dublin to Barcelona (DUB-BCN)

Prices were available within the past 7 days and start at $30 for one-way flights and $57 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vueling Airlines
Mon, Mar 2 - Tue, Mar 3
DUB
Dublin
BCN
Barcelona
$57 Roundtrip, found 1 day ago
$57
Roundtrip
found 1 day ago
Select Vueling Airlines flight, departing Mon, Mar 2 from Dublin to Barcelona, returning Tue, Mar 3, priced at $57 found 1 day ago
Ryanair
Sun, Dec 7 - Fri, Dec 12
DUB
Dublin
BCN
Barcelona
$58 Roundtrip, found 6 days ago
$58
Roundtrip
found 6 days ago
Select Ryanair flight, departing Sun, Dec 7 from Dublin to Barcelona, returning Fri, Dec 12, priced at $58 found 6 days ago
Ryanair
Sat, Nov 22 - Tue, Nov 25
DUB
Dublin
BCN
Barcelona
$59 Roundtrip, found 2 days ago
$59
Roundtrip
found 2 days ago
Select Ryanair flight, departing Sat, Nov 22 from Dublin to Barcelona, returning Tue, Nov 25, priced at $59 found 2 days ago
Ryanair
Sat, Dec 13 - Sun, Dec 14
DUB
Dublin
BCN
Barcelona
$60 Roundtrip, found 1 day ago
$60
Roundtrip
found 1 day ago
Select Ryanair flight, departing Sat, Dec 13 from Dublin to Barcelona, returning Sun, Dec 14, priced at $60 found 1 day ago
Ryanair
Thu, Dec 11 - Thu, Dec 18
DUB
Dublin
BCN
Barcelona
$65 Roundtrip, found 1 hour ago
$65
Roundtrip
found 1 hour ago
Select Ryanair flight, departing Thu, Dec 11 from Dublin to Barcelona, returning Thu, Dec 18, priced at $65 found 1 hour ago
Ryanair
Fri, Dec 5 - Sun, Dec 7
DUB
Dublin
BCN
Barcelona
$66 Roundtrip, found 7 hours ago
$66
Roundtrip
found 7 hours ago
Select Ryanair flight, departing Fri, Dec 5 from Dublin to Barcelona, returning Sun, Dec 7, priced at $66 found 7 hours ago
Aer Lingus
Sun, Nov 23 - Fri, Nov 28
DUB
Dublin
BCN
Barcelona
$89 Roundtrip, found 6 days ago
$89
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Sun, Nov 23 from Dublin to Barcelona, returning Fri, Nov 28, priced at $89 found 6 days ago
Iberia
Tue, Dec 2 - Wed, Dec 17
DUB
Dublin
BCN
Barcelona
$127 Roundtrip, found 5 days ago
$127
Roundtrip
found 5 days ago
Select Iberia flight, departing Tue, Dec 2 from Dublin to Barcelona, returning Wed, Dec 17, priced at $127 found 5 days ago
Scandinavian Airlines
Sun, Dec 14 - Thu, Dec 25
DUB
Dublin
BCN
Barcelona
$181 Roundtrip, found 3 days ago
$181
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Sun, Dec 14 from Dublin to Barcelona, returning Thu, Dec 25, priced at $181 found 3 days ago
Lufthansa
Wed, Dec 3 - Wed, Dec 10
DUB
Dublin
BCN
Barcelona
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 3 from Dublin to Barcelona, returning Wed, Dec 10, priced at $183 found 1 day ago

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

September is typically the cheapest month to fly

From $58 - $113 per traveler.

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 $68
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $68

Frequently asked questions

How much does a flight from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN) cost?
Lock in a cheap one-way flight from $30 or cheap return flight from $57 from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Dublin Airport (DUB) to Barcelona Intl. Airport (BCN)?
The cheapest month to fly from DUB to BCN is March, when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
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 Dublin Airport (DUB) to Barcelona Intl. Airport (BCN)?
The cheapest airline to offer flights between Dublin Airport (DUB) and Barcelona Intl. Airport (BCN) will vary based on when you want to travel. Vueling and Aer Lingus are just some of the choices offering reasonable prices. Use Expedia's filters to compare airlines in one place and find the right DUB to BCN flight for your budget.
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.

Travel information

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
$56
Distance
922 mi
Average flight time
3 hours 41 mins

Book with confidence

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 March. 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 $30 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.

 

Dublin to Barcelona Flights

Explore a world of travel with Expedia

*Available to One Key members.