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$24 Cheap Flights from Dublin (DUB) to Barcelona (BCN)

View $24 flight on Tue, Oct 6, 2026Opens 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 $24 for one-way flights and $70 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, Sep 8 - Wed, Sep 9
DUB
Dublin
BCN
Barcelona
$70 Roundtrip, found 12 hours ago
$70
Roundtrip
found 12 hours ago
Select Ryanair flight, departing Tue, Sep 8 from Dublin to Barcelona, returning Wed, Sep 9, priced at $70 found 12 hours ago
Ryanair
Sat, Oct 10 - Sun, Oct 11
DUB
Dublin
BCN
Barcelona
$75 Roundtrip, found 8 hours ago
$75
Roundtrip
found 8 hours ago
Select Ryanair flight, departing Sat, Oct 10 from Dublin to Barcelona, returning Sun, Oct 11, priced at $75 found 8 hours ago
Ryanair
Tue, Sep 15 - Wed, Sep 16
DUB
Dublin
BCN
Barcelona
$75 Roundtrip, found 1 day ago
$75
Roundtrip
found 1 day ago
Select Ryanair flight, departing Tue, Sep 15 from Dublin to Barcelona, returning Wed, Sep 16, priced at $75 found 1 day ago
Vueling Airlines
Mon, Sep 7 - Tue, Sep 8
DUB
Dublin
BCN
Barcelona
$76 Roundtrip, found 1 day ago
$76
Roundtrip
found 1 day ago
Select Vueling Airlines flight, departing Mon, Sep 7 from Dublin to Barcelona, returning Tue, Sep 8, priced at $76 found 1 day ago
Ryanair
Mon, Sep 28 - Wed, Sep 30
DUB
Dublin
BCN
Barcelona
$76 Roundtrip, found 1 day ago
$76
Roundtrip
found 1 day ago
Select Ryanair flight, departing Mon, Sep 28 from Dublin to Barcelona, returning Wed, Sep 30, priced at $76 found 1 day ago
Ryanair
Wed, Sep 9 - Wed, Sep 16
DUB
Dublin
BCN
Barcelona
$77 Roundtrip, found 1 day ago
$77
Roundtrip
found 1 day ago
Select Ryanair flight, departing Wed, Sep 9 from Dublin to Barcelona, returning Wed, Sep 16, priced at $77 found 1 day ago
Ryanair
Tue, Sep 15 - Wed, Sep 16
DUB
Dublin
BCN
Barcelona
$79 Roundtrip, found 1 day ago
$79
Roundtrip
found 1 day ago
Select Ryanair flight, departing Tue, Sep 15 from Dublin to Barcelona, returning Wed, Sep 16, priced at $79 found 1 day ago
Aer Lingus
Sun, Oct 11 - Fri, Oct 16
DUB
Dublin
BCN
Barcelona
$118 Roundtrip, found 1 day ago
$118
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sun, Oct 11 from Dublin to Barcelona, returning Fri, Oct 16, priced at $118 found 1 day ago
Iberia
Fri, Jan 15 - Thu, Jan 21
DUB
Dublin
BCN
Barcelona
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago
Select Iberia flight, departing Fri, Jan 15 from Dublin to Barcelona, returning Thu, Jan 21, priced at $140 found 1 day ago
Lufthansa
Tue, Nov 24 - Fri, Nov 27
DUB
Dublin
BCN
Barcelona
$167 Roundtrip, found 12 hours ago
$167
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Tue, Nov 24 from Dublin to Barcelona, returning Fri, Nov 27, priced at $167 found 12 hours ago

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 $205
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $205

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

November is typically the cheapest month to fly

From $61 - $147 per traveler.

What you need to know for your flight from Dublin to Barcelona Intl.

Dublin (DUB) to Barcelona (BCN) at a glance

Travel from Dublin (DUB) to Barcelona (BCN) with a selection of airlines operating on this popular international short-haul route. Explore your options by comparing both full-service and low-cost carriers to find the best itinerary that suits your budget, schedule, and travel plans as you discover Barcelona's iconic attractions and vibrant neighborhoods. Check out the essential details for flights departing from Dublin Airport (DUB) to Barcelona International Airport (BCN).

  • Fastest flight duration: around 2h 30m non-stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 12 departures on average
  • Typical fares (one-way): economy tickets often range from $35–$335, depending on seasonality and how far ahead you book

Flights from Dublin Airport (DUB) to Barcelona International Airport (BCN)

According to recent traveler bookings, here are the top airlines favored for flights from Dublin to Barcelona, commonly selected for both non-stop and one-stop journeys. Notable layover options include Heathrow Airport (LHR, approximately 2 hours), Humberto Delgado Airport (LIS, around 3 hours and 30 minutes), and Schiphol Airport (AMS, about 1 hour and 30 minutes). This variety allows you to compare prices, total travel times, and cabin classes to craft the perfect itinerary.

  • Ryanair: This budget airline provides non-stop flights, with one-way tickets generally priced between $35 and $350. It represents around 43% of all departures on this route, with a total travel duration of 2 hours and 30 minutes.
  • Vueling Airlines: Known for its low-cost options, Vueling offers direct flights, with one-way fares usually ranging from $35 to $290. It accounts for approximately 21% of departures on this route, maintaining a total journey time of 2 hours and 30 minutes.
  • Aer Lingus: A comprehensive service airline, Aer Lingus provides non-stop flights with one-way fares that typically fall between $50 and $410. It makes up about 20% of the departures on this route, featuring a total travel time of 2 hours and 30 minutes.
  • Iberia: Offering both non-stop and one-stop services, Iberia's one-way fares generally range from $85 to $325. It constitutes around 8% of departures on this route, with a standard one-stop flight lasting 3 hours and 45 minutes, leading to an overall journey time of about 5 hours and 30 minutes.
  • British Airways: This full-service airline provides one-stop flight options, with one-way fares typically ranging from $170 to $380. It makes up approximately 3% of departures on this route, featuring an in-flight duration of 3 hours and 45 minutes, resulting in a total journey time of around 5 hours and 30 minutes, including layovers.

Best time to fly from Dublin (DUB) to Barcelona (BCN)

The most popular months for travelers flying from Dublin to Barcelona are March, April, and June, when peak temperatures in Barcelona reach up to 71.8°F in June. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 48.9°F. For better deals, November usually offers the lowest average one-way fare around $63. Flight availability peaks in March, with approximately 24 flights per week, making it easier to find convenient departure times. December has the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: November usually offers good deals with average one-way fare around $63, roughly 45% cheaper than the yearly average.
  • Most flight options: March has the highest number of flights from Dublin to Barcelona, with approximately 24 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January48.9°F (9.4°C)Low8$87
February49.8°F (9.9°C)Low8$131
March53.4°F (11.9°C)High24$194
April57.4°F (14.1°C)High9$140
May63.7°F (17.6°C)Average10$124
June71.8°F (22.1°C)High12$135
July77.0°F (25.0°C)Average15$123
August77.4°F (25.2°C)Average10$105
September72.1°F (22.3°C)Average11$88
October65.8°F (18.8°C)Average12$100
November56.8°F (13.8°C)Average10$63
December51.1°F (10.6°C)Low7$93

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Dublin (DUB) to Barcelona (BCN)

  • Dublin to Sabadell (DUB-QSA): Located approximately 15 miles from Barcelona International Airport (BCN), Sabadell Airport (QSA) provides convenient access to the region.
  • Dublin to Reus (DUB-REU): Reus Airport (REU) lies roughly 49 miles from Barcelona International Airport (BCN), making it a viable option for travelers.
  • Dublin to Girona (DUB-GRO): Situated about 54 miles from Barcelona International Airport (BCN), Costa Brava Airport (GRO) offers another alternative for flights to the area.

How to find the best prices for flights from Dublin (DUB) to Barcelona (BCN)

Getting some of the best deals on flights from Dublin to Barcelona is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2 to 8 weeks in advance, although most travelers tend to book at least 2 months ahead. Departures in the afternoon (12 PM to 6 PM) often offer lower prices, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Tuesday typically results in cheaper prices, even though Sunday remains the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Barcelona International Airport from Dublin Airport

Barcelona welcomes travelers from Dublin with a range of transport options based on price, convenience, and proximity. For departures, Dublin Airport is roughly a 15-minute drive (covering about 8 miles) from central Dublin. Barcelona city center is approximately a 15-minute drive (covering about 10 miles) from Barcelona International Airport, depending on traffic. Here's how to reach Barcelona efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Barcelona, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Barcelona International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Barcelona International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Barcelona International Airport, Aeroport Station (a metro station) is just 0.2 miles away on foot, providing easy access to the metro network, while Viladecans Station (a train station) is about 3.8 miles from the airport by car. For sea travel, Castellon de la Plana Seaport is located approximately 9.3 miles away by car.

Frequently asked questions

How much does a flight from Dublin (DUB) to Barcelona (BCN-Barcelona Intl.) cost?
You can find cheap one-way flights from $24 and cheap return flights from $70 Dublin (DUB) to Barcelona (BCN-Barcelona Intl.) with Expedia. One-way flights usually range from $152 to $1135, and return flights typically cost between $246 and $1622. 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 Dublin (DUB) to Barcelona (BCN-Barcelona Intl.) 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 Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
The cheapest month to fly from DUB to BCN is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
3 airlines operate nonstop service from DUB to BCN:

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

How do I find cheap flights from Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
To find a cheap flight from Dublin (DUB) to Barcelona (BCN-Barcelona Intl.), 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 Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
The best airline to fly with from Dublin (DUB) to Barcelona (BCN) 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. Aer Lingus offers the most daily flights from DUB to BCN, 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 Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
On average, there are around 6 nonstop flights per day from (DUB) to Barcelona Intl. (BCN). For more options, look at flights that include layovers.
What is the earliest flight from Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
The earliest flight from Dublin (DUB) to Barcelona International (BCN) typically departs at around 4:15 AM, operated by NI. This seasonal service is available in March, giving you a chance to start your adventure in Spain early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
For flights from Dublin (DUB) to Barcelona (BCN), the most popular departure times are from 3am to 6am. This time window accounts for about 24% of total traffic. Airlines like Lufthansa and TAP Air Portugal operate flights during this time. Many travelers prefer this early timing to maximize their time in Barcelona upon arrival.
How long does it take to fly from Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
Flying nonstop from DUB to BCN 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 Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
You can fly business class between DUB and BCN. Airlines that offer business class service on this route include:

  • Lufthansa
  • Air France
  • KLM
  • British Airways
  • Swiss International Air Lines
  • SAS
  • TAP Portugal
  • Helvetic Airways
  • Edelweiss Air
  • Hop!

How do I earn miles on a Dublin (DUB) to Barcelona (BCN-Barcelona Intl.) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Barcelona (BCN-Barcelona Intl.) 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.
What airports do you fly into for Barcelona from DUB (DUB)?
From DUB (DUB), you can fly into Barcelona Intl. (BCN) to reach Barcelona. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), Heathrow (LHR) before reaching Barcelona. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dublin (DUB) to Barcelona (BCN-Barcelona Intl.) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Barcelona (BCN-Barcelona Intl.) 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 Dublin (DUB) to Barcelona (BCN-Barcelona Intl.) flight and hotel package?
Securing a Dublin (DUB) to Barcelona (BCN-Barcelona Intl.) Barcelona 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 Dublin (DUB) to Barcelona (BCN-Barcelona Intl.)?
If you booked your Dublin (DUB) to Barcelona (BCN-Barcelona Intl.) 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
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
$69
Distance
922 mi
Average flight time
3 hours 33 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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $24 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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