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Cheap flights from Brussels Bruxelles-National Airport to Dublin

BRU — DUB
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Brussels Bruxelles-National to Dublin are usually found in January or September, booked 52 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Bruxelles-National to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Popular in

December

Cheapest in

January

Average price

C$ 105

Good one-way deal

C$ 83 or less
Highest demand for flights based on searches. 7% potential increase in price (C$ 15 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Brussels Bruxelles-National to Dublin.
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Best time to book a flight from Bruxelles-National to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Bruxelles-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brussels Bruxelles-National Airport to Dublin

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Bruxelles-National to Dublin. Price data was last updated on 29 August 2025.

The price you pay for your flight from Brussels Bruxelles-National Airport to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Dublin?

Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Dublin (average of C$ 458). Flying from Brussels Bruxelles-National Airport to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BRU to DUB?

Find hourly flight availability from Bruxelles-National to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

When flying from Brussels Bruxelles-National Airport to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 11 September 2025.
See what other customers who have flown with Ryanair from Brussels Bruxelles-National Airport to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,158 reviews
Check prices

Entertainment

5.6

Food

6.0

Boarding

6.7

Comfort

6.5

Overall

6.8

Crew

7.5

Reviews

1 / 20
4.0
Okay

Amirali,Feb 2024

ARN - TLL

It’s awful 40 minutes delay at once then poor service
Ryanair
6.8
Okay
5,158 reviews
Ryanair
6.8
Okay
5,158 reviews
Check prices

Entertainment

5.6

Food

6.0

Boarding

6.7

Comfort

6.5

Overall

6.8

Crew

7.5

Reviews

1 / 20
4.0
Okay

Amirali,Feb 2024

ARN - TLL

It’s awful 40 minutes delay at once then poor service

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Brussels Bruxelles-National?

    Located just 9.2 km from the city centre, Dublin is the airport most travellers will use when flying to Dublin from Brussels Bruxelles-National. Booking flights from Brussels Bruxelles-National to Dublin (DUB) should be relatively easy as there are 6 daily inbound flights from Brussels Bruxelles-National from 1 airline.

  • What is the cheapest airline to fly from Brussels Bruxelles-National Airport to Dublin round-trip?

    Ryanair, at C$ 25, was found to be the cheapest airline from Brussels Bruxelles-National Airport to Dublin.. Ryanair is currently priced 82% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Brussels Bruxelles-National Airport to Dublin?

    The top 3 most reliable airlines when flying from Brussels Bruxelles-National Airport to Dublin are American Airlines (65%), Qatar Airways (65%) and Aer Lingus (60%).

  • Can I find deals for flights from Bruxelles-National to Dublin that include hotel bookings?

    Yes. In addition to deals on Bruxelles-National to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bruxelles-National to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to Dublin.

  • Can I find deals for business class flights from Bruxelles-National to Dublin?

    Yes. Cheapflights offers flight deals from Bruxelles-National to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Dublin (average of C$ 458). Flying from Brussels Bruxelles-National Airport to Dublin in December is currently the most expensive (average of C$ 760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Bruxelles-National to Dublin

Discover the top airline that operate flights from Bruxelles-National to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapestC$ 25AverageC$ 149FlexibilityNo cancel feeOn-timeN/A
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Fly with Cheapflights

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How does Cheapflights help users find flights from Bruxelles-National to Dublin?

When you search for this flight from Bruxelles-National to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Bruxelles-National to Dublin?

Cheapflights simply makes it quick and affordable to book flights from Bruxelles-National to Dublin by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Bruxelles-National to Dublin with no change fees?

Need flexible booking options for your flight to Dublin from Bruxelles-National? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Bruxelles-National to Dublin become cheaper?

Not ready to book yet? You can track prices for flights from Bruxelles-National to Dublin on Cheapflights with our Price Alert feature and get notified when better prices are available.

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