$24 Cheap Flights from Brussels (BRU) to Dublin (DUB)

View $24 flight on Wed, Apr 22, 2026Opens in a new window

Popular airlines from Brussels Airport (BRU) to Dublin Airport (DUB)

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Cheap Flights from Brussels to Dublin (BRU-DUB)

Prices were available within the past 7 days and start at $24 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 - Tue, Apr 28
BRU
Brussels
DUB
Dublin
$46 Roundtrip, found 1 day ago
$46
Roundtrip
found 1 day ago
Select Ryanair flight, departing Wed, Apr 22 from Brussels to Dublin, returning Tue, Apr 28, priced at $46 found 1 day ago
Ryanair
Wed, May 6 - Wed, May 20
BRU
Brussels
DUB
Dublin
$48 Roundtrip, found 13 hours ago
$48
Roundtrip
found 13 hours ago
Select Ryanair flight, departing Wed, May 6 from Brussels to Dublin, returning Wed, May 20, priced at $48 found 13 hours ago
Ryanair
Thu, Apr 16 - Tue, Apr 21
BRU
Brussels
DUB
Dublin
$53 Roundtrip, found 15 hours ago
$53
Roundtrip
found 15 hours ago
Select Ryanair flight, departing Thu, Apr 16 from Brussels to Dublin, returning Tue, Apr 21, priced at $53 found 15 hours ago
Ryanair
Wed, Apr 22 - Mon, Apr 27
BRU
Brussels
DUB
Dublin
$58 Roundtrip, found 3 days ago
$58
Roundtrip
found 3 days ago
Select Ryanair flight, departing Wed, Apr 22 from Brussels to Dublin, returning Mon, Apr 27, priced at $58 found 3 days ago
Ryanair
Wed, Mar 25 - Wed, Apr 1
BRU
Brussels
DUB
Dublin
$59 Roundtrip, found 20 hours ago
$59
Roundtrip
found 20 hours ago
Select Ryanair flight, departing Wed, Mar 25 from Brussels to Dublin, returning Wed, Apr 1, priced at $59 found 20 hours ago
Ryanair
Wed, May 6 - Wed, May 20
BRU
Brussels
DUB
Dublin
$62 Roundtrip, found 13 hours ago
$62
Roundtrip
found 13 hours ago
Select Ryanair flight, departing Wed, May 6 from Brussels to Dublin, returning Wed, May 20, priced at $62 found 13 hours ago
Aer Lingus
Fri, Jul 24 - Tue, Jul 28
BRU
Brussels
DUB
Dublin
$98 Roundtrip, found 1 day ago
$98
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Jul 24 from Brussels to Dublin, returning Tue, Jul 28, priced at $98 found 1 day ago
Lufthansa
Wed, Apr 15 - Wed, Apr 22
BRU
Brussels
DUB
Dublin
$173 Roundtrip, found 2 days ago
$173
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Apr 15 from Brussels to Dublin, returning Wed, Apr 22, priced at $173 found 2 days ago
Swiss International Air Lines
Wed, Apr 15 - Wed, Apr 22
BRU
Brussels
DUB
Dublin
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Apr 15 from Brussels to Dublin, returning Wed, Apr 22, priced at $192 found 2 days ago
Scandinavian Airlines
Mon, Apr 20 - Fri, Apr 24
BRU
Brussels
DUB
Dublin
$213 Roundtrip, found 7 hours ago
$213
Roundtrip
found 7 hours ago
Select Scandinavian Airlines flight, departing Mon, Apr 20 from Brussels to Dublin, returning Fri, Apr 24, priced at $213 found 7 hours ago

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 $240
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $240

Find the cheapest month to fly from Brussels (BRU) to Dublin (DUB)

January is typically the cheapest month to fly

From $49 - $148 per traveler.

Frequently asked questions

How much does a flight from Brussels (BRU-Brussels - National) to Dublin (DUB) cost?
You can find cheap one-way flights from $24 and cheap return flights from $46 Brussels (BRU-Brussels - National) to Dublin (DUB) with Expedia. One-way flights generally range between $166 and $930, and roundtrip flights usually range from $195 to $1453. 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 Brussels (BRU-Brussels - National) 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 Brussels (BRU-Brussels - National) to Dublin (DUB)?
February is the cheapest month to fly from Brussels (BRU) to Dublin (DUB), with average return fares around $226. This is about 21% lower than the average price throughout the year, as travel demand is lower after the holiday season. Other budget-friendly months include January and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Brussels (BRU-Brussels - National) to Dublin (DUB)?
Choose from 2 airlines operating direct flights from BRU to DUB:

  • Ryanair operates around 16 direct flights from BRU to DUB every week
  • Aer Lingus operates around 13 direct flights from BRU to DUB every week

What is the cheapest airline that flies from Brussels (BRU-Brussels - National) to Dublin (DUB)?
Ryanair is one of the cheapest airlines offering nonstop flights from Brussels (BRU-Brussels - National) to Dublin (DUB), with round-trip tickets starting from around $40. 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 Brussels (BRU-Brussels - National) to Dublin (DUB)?
To find a cheap flight from Brussels (BRU-Brussels - National) 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 Brussels (BRU-Brussels - National) to Dublin (DUB)?
The best airline to fly with from Brussels (BRU) to Dublin (DUB) will differ from traveler to traveler. If you like to fly early, Ryanair offers early morning flights. If price is the most important factor, Ryanair typically offers the lowest fares. Brussels Airlines offers the most daily flights from BRU to DUB, 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 Brussels (BRU-Brussels - National) to Dublin (DUB)?
For flights from Brussels (BRU) to Dublin (DUB), February and November are the best months to fly. You can find return flights at around $226, making these months both affordable and convenient. February is great for fewer crowds, while November offers a lovely autumn atmosphere.*Prices based on flights available on Expedia in the last year.
How many flights per day from Brussels (BRU-Brussels - National) to Dublin (DUB)?
There are approximately 4 nonstop flights per day from Brussels - National (BRU) to (DUB). For more options, look at flights that include layovers.
What is the earliest flight from Brussels (BRU-Brussels - National) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BRU 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 Brussels (BRU-Brussels - National) to Dublin (DUB)?
The most popular departure times for flights from Brussels (BRU) to Dublin (DUB) are in the late morning, from 9am to noon. About 42% of passengers prefer this time window. Many major carriers, including Aer Lingus, Lufthansa and British Airways, offer flights during this window. This timing works well because it allows you to start your day in Brussels and arrive in Dublin with plenty of time to explore.
How long does it take to fly from Brussels (BRU-Brussels - National) to Dublin (DUB)?
A nonstop flight from BRU to DUB typically takes around 1 hour 50 minutes, covering approximately 487 miles. Connecting flights on this route usually add 5 hours 10 minutes to your travel time. 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 Brussels (BRU-Brussels - National) to Dublin (DUB)?
You can fly business class between BRU and DUB. Airlines that offer business class service on this route include:

  • KLM
  • British Airways
  • Brussels Airlines
  • Swiss International Air Lines
  • Lufthansa
  • TAP Portugal
  • SAS
  • Austrian Airlines
  • Iberia
  • Air Baltic

How do I earn miles on a Brussels (BRU-Brussels - National) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a Brussels (BRU-Brussels - National) 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 Brussels (BRU-Brussels - National) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from Brussels (BRU-Brussels - National) 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 Brussels (BRU-Brussels - National) to Dublin (DUB) flight and hotel package?
Securing a Brussels (BRU-Brussels - National) 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 Brussels (BRU-Brussels - National) to Dublin (DUB)?
If you booked your Brussels (BRU-Brussels - National) 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

0
Origin airport
Brussels - National
Destination airport
Dublin
Airlines serving
Aer Lingus, Austrian Airlines, British Airways, Iberia, KLM, Lufthansa, Ryanair, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal
Roundtrip price
$46
Distance
486 mi

Book with confidence

Brussels to Dublin Flights

The cheapest times to fly from Brussels 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 Brussels to Dublin are during the month of April. You can find some of the cheapest flights from Brussels to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brussels to Dublin

Sunday is one of the best days to book for cheap flights from Brussels 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 Brussels 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 Brussels to Dublin 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 Brussels 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 Brussels 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.

 

Brussels to Dublin Flights

*Flight schedules are subject to change.

*Available to One Key members.