Cheap flights from Brussels Bruxelles-National Airport to Dublin
BRU — DUB
22 Nov — 29 Nov1
Return
1 adult
Economy
Return
1 adult, Economy
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 Saturday 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 23 October 2025.
Popular in
December
Cheapest in
January
Average price
£73
Good one-way deal
£29 or less
Highest demand for flights based on searches. 5% potential increase in price (£3 potential increase over avg. return price).
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
Prices
Delays
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 17 October 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 £23). Flying from Brussels Bruxelles-National Airport to Dublin in December is currently the most expensive (average of £49). 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 23 October 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brussels Bruxelles-National Airport to Dublin as you normally would.
How often are flights from Brussels to Dublin delayed?
About 18% of weekly flights between Brussels and Dublin have experienced delays in the past year, with the average delay time being 106 minutes.
What is the most punctual flight time for Brussels to Dublin flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Brussels to Dublin flights?
Over the past year, Swiftair have had the lowest number of delays on this route, with just 11% of flights being delayed.
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 23 October 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.
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 4 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 63% 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 Aer Lingus (56%), JetBlue (56%) or Qatar Airways (55%) 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 £23). Flying from Brussels Bruxelles-National Airport to Dublin in December is currently the most expensive (average of £49). 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.
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 October 2025.
Browse through other flights departing from Bruxelles-National. Flights are based on user searches made on Cheapflights and were last updated on 23 October 2025.
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 23 October 2025.
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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