$23 Cheap Flights from Barcelona (BCN) to Dublin (DUB)

View $23 flight on Wed, May 27, 2026Opens in a new window

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

Cheap Flights from Barcelona to Dublin (BCN-DUB)

Prices were available within the past 7 days and start at $23 for one-way flights and $46 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Wed, Apr 22 - Wed, Apr 29
BCN
Barcelona
DUB
Dublin
$46 Roundtrip, found 1 day ago
$46
Roundtrip
found 1 day ago
Select Ryanair flight, departing Wed, Apr 22 from Barcelona to Dublin, returning Wed, Apr 29, priced at $46 found 1 day ago
Ryanair
Thu, Apr 16 - Wed, Apr 29
BCN
Barcelona
DUB
Dublin
$49 Roundtrip, found 8 hours ago
$49
Roundtrip
found 8 hours ago
Select Ryanair flight, departing Thu, Apr 16 from Barcelona to Dublin, returning Wed, Apr 29, priced at $49 found 8 hours ago
Ryanair
Sat, May 2 - Tue, May 12
BCN
Barcelona
DUB
Dublin
$51 Roundtrip, found 13 hours ago
$51
Roundtrip
found 13 hours ago
Select Ryanair flight, departing Sat, May 2 from Barcelona to Dublin, returning Tue, May 12, priced at $51 found 13 hours ago
Ryanair
Wed, Apr 15 - Sat, Apr 18
BCN
Barcelona
DUB
Dublin
$55 Roundtrip, just found
$55
Roundtrip
just found
Select Ryanair flight, departing Wed, Apr 15 from Barcelona to Dublin, returning Sat, Apr 18, priced at $55 just found
Ryanair
Wed, Apr 22 - Wed, Apr 29
BCN
Barcelona
DUB
Dublin
$58 Roundtrip, found 1 day ago
$58
Roundtrip
found 1 day ago
Select Ryanair flight, departing Wed, Apr 22 from Barcelona to Dublin, returning Wed, Apr 29, priced at $58 found 1 day ago
Ryanair
Sat, May 2 - Thu, May 7
BCN
Barcelona
DUB
Dublin
$60 Roundtrip, found 1 day ago
$60
Roundtrip
found 1 day ago
Select Ryanair flight, departing Sat, May 2 from Barcelona to Dublin, returning Thu, May 7, priced at $60 found 1 day ago
Iberia
Sat, May 2 - Tue, May 12
BCN
Barcelona
DUB
Dublin
$139 Roundtrip, found 13 hours ago
$139
Roundtrip
found 13 hours ago
Select Iberia flight, departing Sat, May 2 from Barcelona to Dublin, returning Tue, May 12, priced at $139 found 13 hours ago
Lufthansa
Sat, May 2 - Tue, May 12
BCN
Barcelona
DUB
Dublin
$150 Roundtrip, found 13 hours ago
$150
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Sat, May 2 from Barcelona to Dublin, returning Tue, May 12, priced at $150 found 13 hours ago
Swiss International Air Lines
Thu, May 7 - Sun, May 10
BCN
Barcelona
DUB
Dublin
$169 Roundtrip, found 1 day ago
$169
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, May 7 from Barcelona to Dublin, returning Sun, May 10, priced at $169 found 1 day ago
KLM
Wed, Apr 15 - Sat, Apr 18
BCN
Barcelona
DUB
Dublin
$201 Roundtrip, just found
$201
Roundtrip
just found
Select KLM flight, departing Wed, Apr 15 from Barcelona to Dublin, returning Sat, Apr 18, priced at $201 just found

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 $202
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $202

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

November is typically the cheapest month to fly

From $58 - $160 per traveler.

Frequently asked questions

How much does a flight from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB) cost?
You can find cheap one-way flights from $23 and cheap return flights from $46 Barcelona (BCN-Barcelona Intl.) to Dublin (DUB) with Expedia. One-way flights typically cost between $143 and $918, and return flights often range between $209 and $2158. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Barcelona (BCN-Barcelona Intl.) to Dublin (DUB) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
January is the cheapest month to fly from Barcelona (BCN) to Dublin (DUB), with average round-trip fares around $212. This price is about 25% lower than the average throughout the year, as January typically experiences lower travel demand after the holiday season. Other cheap months to fly from Barcelona to Dublin include February and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
Choose from 3 airlines operating direct flights from BCN to DUB:

  • Ryanair operates around 23 direct flights from BCN to DUB every week
  • Aer Lingus operates around 13 direct flights from BCN to DUB every week
  • Vueling Airlines operates around 10 direct flights from BCN to DUB every week

What is the cheapest airline that flies from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
Vueling Airlines is one of the cheapest airlines offering connecting flights from Barcelona (BCN) to Dublin (DUB) with return tickets starting from around $318. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
To find a cheap flight from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
The best airline to fly with from Barcelona (BCN) to Dublin (DUB) will differ from traveler to traveler. If you like to fly early, Aer Lingus offers early morning flights. If price is the most important factor, Ryanair typically offers the lowest fares. British Airways offers the most daily flights from Barcelona to Dublin, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
For flights from Barcelona (BCN) to Dublin (DUB), January and November are the best months to travel. You can find return flights for about $212, making it a cost-effective choice. January is less crowded, allowing for a more relaxed experience, while November offers a chance to enjoy Dublin's cozy atmosphere as the holiday season approaches.*Prices based on flights available on Expedia in the last year.
How many flights per day from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
On average, there are around 6 nonstop flights per day from Barcelona Intl. (BCN) to (DUB). For more options, look at flights that include layovers.
What is the earliest flight from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BCN to DUB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
For flights from Barcelona (BCN) to Dublin (DUB), the most popular departure times are in the late morning, from 9am to 12pm. About 28% of passengers prefer this time window. This timing works well for travelers looking to maximize their day in Dublin upon arrival.
How long does it take to fly from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
Flying nonstop from BCN to DUB takes around 2 hours 50 minutes, with the route covering approximately 922 miles. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
Business class seats are offered on the BCN to DUB route. Airlines that offer business class service on this route include:

  • Swiss International Air Lines
  • Lufthansa
  • British Airways
  • TAP Portugal
  • KLM
  • Austrian Airlines
  • Iberia
  • Air France
  • SAS
  • Edelweiss Air

How do I earn miles on a Barcelona (BCN-Barcelona Intl.) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a Barcelona (BCN-Barcelona Intl.) to Dublin (DUB) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Barcelona (BCN-Barcelona Intl.) to Dublin (DUB) flight and hotel package?
Securing a Barcelona (BCN-Barcelona Intl.) to Dublin (DUB) Dublin Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Barcelona (BCN-Barcelona Intl.) to Dublin (DUB)?
If you booked your Barcelona (BCN-Barcelona Intl.) to Dublin (DUB) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Barcelona Intl.
Destination airport
Dublin
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
$46
Distance
922 mi
Average flight time
1 hour 44 mins

Book with confidence

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 April. 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 $23 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.

 

Barcelona to Dublin Flights

*Flight schedules are subject to change.

*Available to One Key members.