Cheap flights from Dublin to Brussels Bruxelles-National Airport from £20
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BRU
20 Jan — 27 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Brussels Bruxelles-National are usually found in January or September, booked 34 days in advance, depart on a Sunday or Tuesday and return on a Monday
Cheap flight deals from Dublin to Bruxelles-National
Enter your travel dates to find the best prices.
Cheapest flights from Dublin to Bruxelles-National
Explore the most affordable flight options available from Dublin to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.
Wed 31/1217:15DUB - BRU
1 stop4h 05mKLM
Mon 5/106:15BRU - DUB
1 stop7h 25mKLM
Deal found 21/12£177
Fri 26/1213:25DUB - BRU
1 stop7h 55mKLM
Sun 4/114:45BRU - DUB
1 stop8h 25mKLM
Deal found 19/12£191
Fri 26/1213:25DUB - BRU
1 stop7h 55mKLM
Tue 30/1210:45BRU - DUB
1 stop6h 35mKLM
Deal found 19/12£192
Mon 29/1211:30DUB - BRU
1 stop6h 10mScandinavian Airlines
Mon 5/119:20BRU - DUB
1 stop16h 25mScandinavian Airlines
Deal found 19/12£201
Wed 31/1212:30DUB - BRU
1 stop20h 10mScandinavian Airlines
Fri 2/110:20BRU - DUB
1 stop24h 05mScandinavian Airlines
Deal found 20/12£223
Mon 29/1206:50DUB - BRU
Nonstop1h 45mAer Lingus
Mon 5/110:15BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 19/12£243
Mon 29/1206:50DUB - BRU
Nonstop1h 45mMultiple Airlines
Mon 5/120:45BRU - DUB
1 stop23h 55mMultiple Airlines
Deal found 21/12£256
Wed 31/1210:50DUB - BRU
2 stops8h 50mLufthansa
Mon 5/114:25BRU - DUB
1 stop9h 20mLufthansa
Deal found 21/12£267
Best flights from Dublin to Bruxelles-National
Discover carefully curated flight deals from Dublin to Bruxelles-National that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.
Tue 3/206:25DUB - BRU
Nonstop1h 45mRyanair
Tue 10/218:25BRU - DUB
Nonstop1h 45mRyanair
Deal found 20/12£34
Sun 18/106:20DUB - BRU
Nonstop1h 45mRyanair
Sun 25/109:40BRU - DUB
Nonstop1h 45mRyanair
Deal found 19/12£35
Sun 18/121:20DUB - BRU
1 stop10h 35mMultiple Airlines
Sun 25/109:40BRU - DUB
Nonstop1h 45mMultiple Airlines
Deal found 19/12£78
Sat 28/217:15DUB - BRU
1 stop4h 05mKLM
Sun 1/310:45BRU - DUB
1 stop6h 35mKLM
Deal found 20/12£149
Sun 18/110:55DUB - BRU
1 stop7h 10mScandinavian Airlines
Sun 25/118:55BRU - DUB
1 stop17h 50mScandinavian Airlines
Deal found 19/12£152
Tue 3/217:00DUB - BRU
2 stops14h 55mMultiple Airlines
Tue 10/218:25BRU - DUB
Nonstop1h 45mMultiple Airlines
Deal found 20/12£79
Tue 6/117:00DUB - BRU
2 stops14h 25mRyanair
Thu 8/109:25BRU - DUB
Nonstop1h 45mRyanair
Deal found 19/12£106
Fri 16/111:30DUB - BRU
1 stop6h 10mScandinavian Airlines
Sun 18/118:55BRU - DUB
1 stop17h 50mScandinavian Airlines
Deal found 20/12£152
Sun 8/215:00DUB - BRU
1 stop17h 40mScandinavian Airlines
Sat 14/222:00BRU - DUB
1 stop12h 25mScandinavian Airlines
Deal found 19/12£156
Direct flights from Dublin to Bruxelles-National
Explore direct flight options from Dublin to Bruxelles-National based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 December 2025.
Tue 3/206:25DUB - BRU
Nonstop1h 45mRyanair
Tue 10/218:25BRU - DUB
Nonstop1h 45mRyanair
Deal found 20/12£34
Sun 18/106:20DUB - BRU
Nonstop1h 45mRyanair
Sun 25/109:40BRU - DUB
Nonstop1h 45mRyanair
Deal found 19/12£35
Tue 6/106:25DUB - BRU
Nonstop1h 45mRyanair
Thu 8/109:25BRU - DUB
Nonstop1h 45mRyanair
Deal found 19/12£40
Tue 6/106:50DUB - BRU
Nonstop1h 45mAer Lingus
Thu 8/110:15BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 19/12£65
Last-minute flights from Dublin to Bruxelles-National
Discover last-minute flight deals from Dublin to Bruxelles-National. Data last updated 21 December 2025 and is based on user searches.
Wed 31/1217:15DUB - BRU
1 stop4h 05mKLM
Mon 5/106:15BRU - DUB
1 stop7h 25mKLM
Deal found 21/12£177
Tue 6/106:25DUB - BRU
Nonstop1h 45mRyanair
Thu 8/109:25BRU - DUB
Nonstop1h 45mRyanair
Deal found 19/12£40
Tue 6/106:50DUB - BRU
Nonstop1h 45mAer Lingus
Thu 8/110:15BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 19/12£65
Tue 6/106:50DUB - BRU
Nonstop1h 45mMultiple Airlines
Thu 8/120:55BRU - DUB
2 stops21h 45mMultiple Airlines
Deal found 19/12£143
Thu 8/120:40DUB - BRU
1 stop11h 10mBritish Airways
Mon 12/120:45BRU - DUB
1 stop12h 10mBritish Airways
Deal found 20/12£182
Fri 16/111:30DUB - BRU
1 stop6h 10mScandinavian Airlines
Sun 18/118:55BRU - DUB
1 stop17h 50mScandinavian Airlines
Deal found 20/12£152
Sun 18/106:20DUB - BRU
Nonstop1h 45mRyanair
Sun 25/109:40BRU - DUB
Nonstop1h 45mRyanair
Deal found 19/12£35
Sun 18/121:20DUB - BRU
1 stop10h 35mMultiple Airlines
Sun 25/109:40BRU - DUB
Nonstop1h 45mMultiple Airlines
Deal found 19/12£78
Sun 18/118:35DUB - BRU
1 stop13h 15mSWISS
Sun 25/107:20BRU - DUB
2 stops11h 25mSWISS
Deal found 19/12£188
One-way flights from Dublin to Bruxelles-National
Search for one-way flight options from Dublin to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated 21 December 2025.
Sun 15/206:20DUB - BRU
Nonstop1h 45mRyanair
Deal found 20/12£20
Fri 2/106:05DUB - BRU
Nonstop1h 45mRyanair
Deal found 19/12£60
Sun 15/210:55DUB - BRU
1 stop7h 10mScandinavian Airlines
Deal found 20/12£61
Tue 17/308:50DUB - BRU
1 stop4h 25mKLM
Deal found 19/12£67
Sun 15/217:15DUB - BRU
1 stop4h 05mKLM
Deal found 18/12£67
Mon 5/119:05DUB - BRU
1 stop13h 35mScandinavian Airlines
Deal found 19/12£73
Fri 19/619:05DUB - BRU
1 stop13h 35mScandinavian Airlines
Deal found 19/12£76
Wed 17/608:55DUB - BRU
1 stop4h 45mKLM
Deal found 20/12£78
Fri 16/117:15DUB - BRU
1 stop4h 05mKLM
Deal found 19/12£79
Thu 12/212:50DUB - BRU
1 stop23h 25mWideroe
Deal found 20/12£84
Mon 23/317:15DUB - BRU
1 stop4h 05mKLM
Deal found 21/12£85
Thu 19/312:50DUB - BRU
1 stop23h 25mWideroe
Deal found 19/12£90
Find flight deals from Dublin to Bruxelles-National
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Bruxelles-National (BRU). 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 21 December 2025.
Customise your flight search to find flights from Dublin to Bruxelles-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 December 2025.
Use the filters below to find and compare flights from Dublin to Brussels Bruxelles-National Airport that are best for you.
Fly from
Dublin
Fly to
Bruxelles-National
Route
Depart
Return
Price
DublinBrussels
DUB - BRU
DUBBRU
Dublin
Tue 3/2
06:25-09:10
Nonstop1h 45m
Brussels Bruxelles-National
Tue 10/2
18:25-19:10
Nonstop1h 45m
£34
DublinBrussels
DUB - BRU
DUBBRU
Dublin
Sun 18/1
06:20-09:05
Nonstop1h 45m
Brussels Bruxelles-National
Sun 25/1
09:40-10:25
Nonstop1h 45m
£35
DublinBrussels
DUB - BRU
DUBBRU
Dublin
Sun 18/1
21:20-08:55
1 stop10h 35m
Brussels Bruxelles-National
Sun 25/1
09:40-10:25
Nonstop1h 45m
£78
DublinBrussels
DUB - BRU
DUBBRU
Dublin
Tue 3/2
17:00-08:55
2 stops14h 55m
Brussels Bruxelles-National
Tue 10/2
18:25-19:10
Nonstop1h 45m
£79
DublinBrussels
DUB - BRU
DUBBRU
Dublin
Tue 6/1
17:00-08:25
2 stops14h 25m
Brussels Bruxelles-National
Thu 8/1
09:25-10:10
Nonstop1h 45m
£106
DublinBrussels
DUB - BRU
DUBBRU
Dublin
Sat 28/2
17:15-22:20
1 stop4h 05m
Brussels Bruxelles-National
Sun 1/3
10:45-16:20
1 stop6h 35m
£149
DublinBrussels
DUB - BRU
DUBBRU
Dublin
Sun 18/1
10:55-19:05
1 stop7h 10m
Brussels Bruxelles-National
Sun 25/1
18:55-11:45
1 stop17h 50m
£152
DublinBrussels
DUB - BRU
DUBBRU
Dublin
Fri 16/1
11:30-18:40
1 stop6h 10m
Brussels Bruxelles-National
Sun 18/1
18:55-11:45
1 stop17h 50m
£152
DublinBrussels
DUB - BRU
DUBBRU
Dublin
Sun 8/2
15:00-09:40
1 stop17h 40m
Brussels Bruxelles-National
Sat 14/2
22:00-09:25
1 stop12h 25m
£156
DublinBrussels
DUB - BRU
DUBBRU
Dublin
Fri 2/1
06:05-08:50
Nonstop1h 45m
£60
Flights are sorted by cheapest return flights first.
Deals found on 19/12
Showing 1-10 of 18 results
1
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Best time to book a flight from Dublin to Bruxelles-National
Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Dublin 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 Dublin to Brussels Bruxelles-National Airport
Prices
Delays
How far ahead should I book a flight from Dublin to Brussels Bruxelles-National Airport?
Use this chart to determine the optimal time to book a return flight from Dublin to Bruxelles-National. Price data was last updated on 19 December 2025.
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Brussels Bruxelles-National Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Dublin to Brussels Bruxelles-National Airport?
Currently, October is the cheapest month in which you can book a flight from Dublin to Brussels Bruxelles-National Airport (average of £15). Flying from Dublin to Brussels Bruxelles-National Airport in December is currently the most expensive (average of £48). 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 DUB to BRU?
Find hourly flight availability from Dublin to Bruxelles-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2025.
Unlike in the evening, when flights are generally more expensive, you can save up to 11% on flights from Dublin to Brussels Bruxelles-National Airport by exploring options for tickets in the afternoon.
How much does it cost for a return flight from Dublin to Brussels Bruxelles-National Airport?
How often are flights from Dublin to Brussels delayed?
About 14% of weekly flights between Dublin and Brussels have experienced delays in the past year, with the average delay time being 105 minutes.
What is the most punctual flight time for Dublin to Brussels flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Dublin to Brussels flights?
Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 9% of flights being delayed.
Reviews of airlines servicing Bruxelles-National
Get insights into the airlines that provide service to Bruxelles-National. 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 Bruxelles-National. Reviews last updated 21 December 2025.
Read reviews from past customers who have flown with Aer Lingus and Ryanair
from Dublin to Brussels Bruxelles-National Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.
Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.
Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.
Related info for your journey
Find useful and relevant information for your journey from Dublin to Bruxelles-National. 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 from for flights from Dublin to Brussels Bruxelles-National?
For a flight from Dublin to Brussels Bruxelles-National, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city. Dublin is the only Dublin airport and it handles 4 outbound flights to Brussels Bruxelles-National per day. 2 airlines have flights to Brussels Bruxelles-National from Dublin on a regular basis.
How long is the flight from Dublin to Brussels Bruxelles-National Airport?
Departing from Dublin to Brussels Bruxelles-National Airport will take you 1h 45m. The distance between Dublin and Brussels Bruxelles-National Airport is about 486 mi. Generally, flights for this route are direct.
What are the cheapest airlines flying from Dublin to Brussels Bruxelles-National Airport round-trip?
According to our current data, Ryanair (£29), and Aer Lingus (£29) offers the cheapest pricing from Dublin to Brussels Bruxelles-National Airport. 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 Dublin to Brussels Bruxelles-National Airport?
Consider Buzz (100%), Aer Lingus (89%) or JetBlue (88%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Brussels Bruxelles-National Airport.
What are the cheapest flights from Dublin to Brussels Bruxelles-National Airport?
While on average a flight from Dublin to Brussels Bruxelles-National Airport is generally £94, our data shows the cheapest flight currently is £59. When looking at the most popular route, (Dublin - Brussels Bruxelles-National), you can expect to pay £109 for that flight.
Can I find deals for flights from Dublin to Bruxelles-National that include hotel bookings?
Yes. In addition to deals on Dublin to Bruxelles-National flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dublin to Bruxelles-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Bruxelles-National.
Can I find deals for business class flights from Dublin to Bruxelles-National?
Yes. Cheapflights offers flight deals from Dublin to Bruxelles-National 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 Dublin to Brussels Bruxelles-National Airport?
Currently, October is the cheapest month in which you can book a flight from Dublin to Brussels Bruxelles-National Airport (average of £15). Flying from Dublin to Brussels Bruxelles-National Airport in December is currently the most expensive (average of £48). 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.
Travelling to a place near Brussels Bruxelles-National Airport?
Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Ypres
Leuven
Mons
Spa
Charleroi
Hasselt
Mechelen
Zaventem
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Bruxelles-National
Explore flights to Bruxelles-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 December 2025.
Top 2 airlines flying from Dublin to Bruxelles-National
Discover the top 2 airlines that operate flights from Dublin to Bruxelles-National. 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 21 December 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 Dublin to Bruxelles-National?
Cheapflights helps you search for flights from Dublin to Bruxelles-National via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Dublin to Bruxelles-National?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dublin to Bruxelles-National for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Dublin to Bruxelles-National with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Bruxelles-National flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Dublin to Bruxelles-National become cheaper?
Of course! You can now track prices for flights from Dublin to Bruxelles-National and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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