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Cheap flights from Brussels Bruxelles-National Airport to Dublin

BRU — DUB
31 Aug — 7 Sep1
1 adult

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

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 26 August 2025.

Popular in

December

Cheapest in

January

Average price

£76

Good round-trip deal

£159 or less

Good one-way deal

£126 or less
Highest demand for flights based on searches. 6% potential increase in price (£4 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Brussels Bruxelles-National to Dublin.
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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 return 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 return flight from Bruxelles-National to Dublin. Price data was last updated on 22 August 2025.

The best time to book flights from Brussels Bruxelles-National Airport to Dublin is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 £71). Flying from Brussels Bruxelles-National Airport to Dublin in August is currently the most expensive (average of £94). 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 26 August 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 55% on flights from Brussels Bruxelles-National Airport to Dublin by exploring options for tickets at midday.

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 26 August 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
5,152 reviews
Check prices

Boarding

6.7

Entertainment

5.6

Food

6.0

Comfort

6.5

Crew

7.5

Overall

6.8

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
5,152 reviews
Ryanair
6.8
Okay
5,152 reviews
Check prices

Boarding

6.7

Entertainment

5.6

Food

6.0

Comfort

6.5

Crew

7.5

Overall

6.8

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?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Brussels Bruxelles-National to Dublin. 1 airline have flights to Dublin from Brussels Bruxelles-National on a regular basis. Booking flights from Brussels Bruxelles-National to Dublin should not be difficult; the airport handles an average of 6 inbound flights from Brussels Bruxelles-National per day.

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

    According to our current data, Ryanair (£27), offers the cheapest pricing from Brussels Bruxelles-National Airport to Dublin. Ryanair is priced at 64% lower than the current average price of a flight leaving 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Brussels Bruxelles-National Airport to Dublin consider choosing American Airlines (70%), Qatar Airways (70%) or Aer Lingus (62%) as they are the most reliable in getting you off to your destination on time.

  • 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 holiday 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 £71). Flying from Brussels Bruxelles-National Airport to Dublin in August is currently the most expensive (average of £94). 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.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
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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 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£63FlexibilityNo cancel feeOn-timeN/A
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bruxelles-National to Dublin for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Dublin from Bruxelles-National shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from Bruxelles-National today and book when prices fit your budget.

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