$22 Cheap Flights from Barcelona (BCN) to Dublin (DUB)

View $22 flight on Thu, Dec 18, 2025Opens in a new window

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

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Cheap Flights from Barcelona to Dublin (BCN-DUB)

Prices were available within the past 7 days and start at $22 for one-way flights and $47 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Mon, Dec 22 - Mon, Jan 5
BCN
Barcelona
DUB
Dublin
$47 Roundtrip, found 17 hours ago
$47
Roundtrip
found 17 hours ago
Select Ryanair flight, departing Mon, Dec 22 from Barcelona to Dublin, returning Mon, Jan 5, priced at $47 found 17 hours ago
Ryanair
Mon, Dec 22 - Mon, Jan 5
BCN
Barcelona
DUB
Dublin
$48 Roundtrip, found 17 hours ago
$48
Roundtrip
found 17 hours ago
Select Ryanair flight, departing Mon, Dec 22 from Barcelona to Dublin, returning Mon, Jan 5, priced at $48 found 17 hours ago
Ryanair
Mon, Dec 22 - Mon, Jan 5
BCN
Barcelona
DUB
Dublin
$49 Roundtrip, found 17 hours ago
$49
Roundtrip
found 17 hours ago
Select Ryanair flight, departing Mon, Dec 22 from Barcelona to Dublin, returning Mon, Jan 5, priced at $49 found 17 hours ago
Ryanair
Fri, Jan 16 - Sun, Jan 18
BCN
Barcelona
DUB
Dublin
$54 Roundtrip, found 10 hours ago
$54
Roundtrip
found 10 hours ago
Select Ryanair flight, departing Fri, Jan 16 from Barcelona to Dublin, returning Sun, Jan 18, priced at $54 found 10 hours ago
Ryanair
Fri, Jan 16 - Sun, Jan 18
BCN
Barcelona
DUB
Dublin
$58 Roundtrip, found 10 hours ago
$58
Roundtrip
found 10 hours ago
Select Ryanair flight, departing Fri, Jan 16 from Barcelona to Dublin, returning Sun, Jan 18, priced at $58 found 10 hours ago
Vueling Airlines
Mon, Jan 26 - Mon, Feb 2
BCN
Barcelona
DUB
Dublin
$61 Roundtrip, found 5 days ago
$61
Roundtrip
found 5 days ago
Select Vueling Airlines flight, departing Mon, Jan 26 from Barcelona to Dublin, returning Mon, Feb 2, priced at $61 found 5 days ago
Lufthansa
Fri, Jan 30 - Fri, Jan 30
BCN
Barcelona
DUB
Dublin
$103 Roundtrip, found 4 days ago
$103
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Jan 30 from Barcelona to Dublin, returning Fri, Jan 30, priced at $103 found 4 days ago
Aer Lingus
Fri, Jan 30 - Mon, Feb 2
BCN
Barcelona
DUB
Dublin
$107 Roundtrip, found 15 hours ago
$107
Roundtrip
found 15 hours ago
Select Aer Lingus flight, departing Fri, Jan 30 from Barcelona to Dublin, returning Mon, Feb 2, priced at $107 found 15 hours ago
Iberia
Mon, Jan 26 - Mon, Feb 2
BCN
Barcelona
DUB
Dublin
$131 Roundtrip, found 5 days ago
$131
Roundtrip
found 5 days ago
Select Iberia flight, departing Mon, Jan 26 from Barcelona to Dublin, returning Mon, Feb 2, priced at $131 found 5 days ago
Swiss International Air Lines
Wed, Mar 11 - Sat, Mar 14
BCN
Barcelona
DUB
Dublin
$154 Roundtrip, found 17 hours ago
$154
Roundtrip
found 17 hours ago
Select Swiss International Air Lines flight, departing Wed, Mar 11 from Barcelona to Dublin, returning Sat, Mar 14, priced at $154 found 17 hours ago

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

November is typically the cheapest month to fly

From $58 - $154 per traveler.

Alternative airports near Dublin

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

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $196
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $196
Flights from Barcelona (BCN) to Dublin (DUB)
Origin airport
Barcelona Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, Austrian Airlines, British Airways, Eurowings, Iberia, KLM, Lufthansa, Norwegian Air Shuttle, Norwegian Air Sweden, Ryanair, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$47
Distance
922 mi
Average flight time
1 hour 46 mins

Barcelona to Dublin Flights

The cheapest times to fly from Barcelona to Dublin

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 Barcelona to Dublin are during the month of December. You can find some of the cheapest flights from Barcelona to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Barcelona to Dublin

Sunday is one of the best days to book for cheap flights from Barcelona to Dublin: 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 Barcelona to Dublin

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 Barcelona to Dublin in 2026. You can also book with separate airlines for your outbound and return journeys, from $22 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 Barcelona to Dublin 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 Barcelona to Dublin 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 Barcelona Intl. Airport (BCN) to Dublin Airport (DUB) cost?
Lock in a cheap one-way flight from $22 or cheap return flight from $47 from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB)?
December is the least expensive month to fly from BCN to DUB. Avoiding peak travel times is often the key to better flight prices.
Which airlines fly direct from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB)?
When flying out of Barcelona Intl. Airport (BCN), you can jump on a nonstop flight to Dublin Airport (DUB) with Aer Lingus.
What is the cheapest airline that flies from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB)?
While prices can vary depending on your travel dates, budget airlines like Vueling and LATAM Airlines are often the cheapest options for flights between Barcelona Intl. Airport (BCN) and Dublin Airport (DUB). Use Expedia's search tool to compare carriers and find the one that offers the best deal for your BCN to DUB flight.
How many flights per day from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB)?
When flying out of Barcelona Intl. Airport (BCN), you'll have your pick from an average of 4 daily direct flights to Dublin Airport (DUB).
What are the most popular departure times for flights from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB)?
The 11 AM departures from BCN to DUB are the busiest. They can also be more expensive. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from BCN to DUB?
Friday has the most flights from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB)?
Catch the earliest flight at around 5:45AM UTC+1, leaving from Barcelona Intl. Airport (BCN). You'll be flying for around 2h 45m, reaching Dublin Airport (DUB) at approximately 7:30AM UTC+0.
How long does it take to fly from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB)?
Flights from BCN to DUB have an average travel time of 2 hours and 48 minutes. The total distance between the two airports is 920 mi.
What airline has the least delays from BCN to DUB?
Consider booking with Vueling if you'd like to fly straight from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB) without any delays. This airline has the strongest track record for punctuality, with an on-time score of 83%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB)?
To arrive at Dublin Airport (DUB) on schedule, opt for a flight that leaves from Barcelona Intl. Airport (BCN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Dublin from Barcelona Intl. Airport (BCN)?
Browse your flight options from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB). This is the only Dublin airport you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB) last-minute?
Last-minute fares from BCN to DUB are generally more expensive. To secure the cheapest rates, start looking for flights early. That being said, if you can play around with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a BCN to DUB flight and hotel package?
You'll typically save money by booking a BCN to DUB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Barcelona Intl. Airport (BCN) to Dublin Airport (DUB)?
Usually, it's possible to cancel or reschedule your BCN to DUB flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.