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 Thursday 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 10% of flights being delayed.

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.

How often are flights from Dublin to Brussels delayed?

About 11% of weekly flights between Dublin and Brussels have experienced delays in the past year, with the average delay time being 110 minutes.

How long is the flight from Dublin to Brussels Bruxelles-National Airport?

Departing from Dublin to Brussels Bruxelles-National Airport will take you 1h 40m. The distance between Dublin and Brussels Bruxelles-National Airport is about 486 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from Dublin to Brussels Bruxelles-National Airport round-trip?

According to our current data, Ryanair (£48), and Aer Lingus (£64) offers the cheapest pricing from Dublin to Brussels Bruxelles-National Airport. Ryanair is priced at 51% lower than the current average price of a flight leaving 3 months from now.

Weekly flight availability from Dublin to Brussels Bruxelles-National Airport

The most flights from DUB to BRU are scheduled on a Friday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

In terms of precipitation, rainfall in Brussels Bruxelles-National Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Brussels Bruxelles-National Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Brussels Bruxelles-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

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 £121, our data shows the cheapest flight currently is £52. When looking at the most popular route, (Dublin - Brussels Bruxelles-National), you can expect to pay £110 for that flight.

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

Consider Aer Lingus (90%), JetBlue (86%) or Qatar Airways (84%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Brussels Bruxelles-National Airport.

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 6 outbound flights to Brussels Bruxelles-National per day. 2 airlines have flights to Brussels Bruxelles-National from Dublin on a regular basis.

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.

£22+ Cheap Flights from Dublin to Brussels Bruxelles-National Airport

Cheapflights Tip: The best prices from Dublin to Brussels Bruxelles-National are usually found in January or February, booked 44 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap flight deals from Dublin to Bruxelles-National

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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 12 October 2026.

Tue 24/1106:35 -

Nonstop1h 40m

Tue 1/1209:50 -

Nonstop1h 40m

Deal found 10/10£43

Thu 12/1106:40 -

Nonstop1h 40m

Mon 16/1110:25 -

Nonstop1h 40m

Deal found 12/10£45

Sat 21/1106:20 -

Nonstop1h 40m

Mon 23/1117:40 -

Nonstop1h 40m

Deal found 10/10£45

Fri 20/1107:00 -

Nonstop1h 40m

Mon 23/1110:25 -

Nonstop1h 40m

Deal found 8/10£48

Fri 13/1107:00 -

Nonstop1h 40m

Sat 14/1116:25 -

Nonstop1h 40m

Deal found 7/10£48

Mon 30/1114:25 -

Nonstop1h 40m

Wed 2/1210:25 -

Nonstop1h 40m

Deal found 10/10£51

Wed 28/1014:15 -

Nonstop1h 40m

Mon 16/1117:40 -

Nonstop1h 40m

Deal found 7/10£52

Wed 11/1107:10 -

Nonstop1h 40m

Sun 15/1110:30 -

Nonstop1h 40m

Deal found 8/10£54

Fri 30/1007:00 -

Nonstop1h 40m

Tue 3/1117:50 -

Nonstop1h 40m

Deal found 8/10£56

Find flight deals from Dublin to Bruxelles-National

Round-trip from	£38
One-way from	£22
Popular in	May
Cheapest in	January
Average price	£81
Good round-trip deal	£73 or less

Ryanair
21/11-24/11
Nonstop
3h 20m total
Dublin to Brussels

Search Deals

Ryanair
12/11-31/12
Nonstop
1h 40m total
Dublin to Brussels

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£15 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Dublin to Brussels Bruxelles-National.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Fri 20/11

07:00-09:40

Nonstop1h 40m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£24

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Tue 1/12

06:35-09:15

Nonstop1h 40m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Wed 13/1

14:15-16:55

Nonstop1h 40m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Thu 31/12

08:40-11:20

Nonstop1h 40m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£30

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Mon 9/11

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£41

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Sat 28/11

13:10-15:50

Nonstop1h 40m

Brussels Bruxelles-National

Wed 2/12

10:25-11:05

Nonstop1h 40m

£54

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Sat 21/11

05:45-10:10

1 stop3h 25m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Fri 8/1

05:45-10:10

1 stop3h 25m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Thu 31/12

17:15-22:20

1 stop4h 05m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

DublinBrussels

DUB Dublin - BRU Brussels Bruxelles-National

DUBBRU

Dublin

Sun 8/11

07:15-09:55

Nonstop1h 40m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£64

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Showing 1-10 of 22 resultsSorted by cheapest first

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.

DUB-BRU

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

Airlines

Delays

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

Booking 43 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, January is the cheapest month in which you can book a flight from Dublin to Brussels Bruxelles-National Airport (average of £54). Flying from Dublin to Brussels Bruxelles-National Airport in May is currently the most expensive (average of £132). 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?

Unlike at midday, when flights are generally more expensive, you can save up to 33% 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?

Airfare is below average for this route at the moment.

Dublin to Brussels Bruxelles-National Airport flights typically cost between £59 and £131 in November.
The cheapest return price found within the last 5 days was £43 on Ryanair (24 Nov–1 Dec).

Reviews of airlines servicing Bruxelles-National

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.

Aer Lingus

7.3

Good

1,819 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Aer Lingus

7.3

Good

1,819 reviews

Aer Lingus

7.3

Good

1,819 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

Ryanair

6.9

Okay

5,440 reviews

Aer Lingus

7.3

Good

1,819 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

Related info for your journey

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 6 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 40m. The distance between Dublin and Brussels Bruxelles-National Airport is about 486 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Dublin to Brussels Bruxelles-National Airport round-trip?
According to our current data, Ryanair (£48), and Aer Lingus (£64) offers the cheapest pricing from Dublin to Brussels Bruxelles-National Airport. Ryanair is priced at 51% 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 Aer Lingus (90%), JetBlue (86%) or Qatar Airways (84%) 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 £121, our data shows the cheapest flight currently is £52. When looking at the most popular route, (Dublin - Brussels Bruxelles-National), you can expect to pay £110 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, January is the cheapest month in which you can book a flight from Dublin to Brussels Bruxelles-National Airport (average of £54). Flying from Dublin to Brussels Bruxelles-National Airport in May is currently the most expensive (average of £132). 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

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Top 2 airlines flying from Dublin to Bruxelles-National

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£48	Average£100	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Aer Lingus	Cheapest£64	Average£102	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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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.

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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.

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Cheap flights from Dublin to Brussels Bruxelles-National Airport from £22

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Bruxelles-National

Cheapest flights from Dublin to Bruxelles-NationalExplore 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 12 October 2026.

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 12 October 2026.

Best flights from Dublin to Bruxelles-NationalDiscover 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 12 October 2026.

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 12 October 2026.

Direct flights from Dublin to Bruxelles-NationalExplore 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 12 October 2026.

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 12 October 2026.

Last-minute flights from Dublin to Bruxelles-NationalDiscover last-minute flight deals from Dublin to Bruxelles-National. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Bruxelles-National. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Dublin to Bruxelles-NationalSearch for one-way flight options from Dublin to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Search for one-way flight options from Dublin to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Find flight deals from Dublin to Bruxelles-National

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Use the filters below to find and compare flights from Dublin to Brussels Bruxelles-National Airport that are best for you.

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.

Cheapflights Insights

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

Booking 43 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?

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

Unlike at midday, when flights are generally more expensive, you can save up to 33% 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?

Airfare is below average for this route at the moment.

Dublin to Brussels Bruxelles-National Airport flights typically cost between £59 and £131 in November.The cheapest return price found within the last 5 days was £43 on Ryanair (24 Nov–1 Dec).

Weekly flight availability from Dublin to Brussels Bruxelles-National Airport

The most flights from DUB to BRU are scheduled on a Friday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Dublin to Brussels delayed?

About 11% of weekly flights between Dublin and Brussels have experienced delays in the past year, with the average delay time being 110 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 Thursday 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 10% of flights being delayed.

Reviews of airlines servicing Bruxelles-National

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.

Related info for your journey

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

How long is the flight from Dublin to Brussels Bruxelles-National Airport?

What are the cheapest airlines flying from Dublin to Brussels Bruxelles-National Airport round-trip?

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

What are the cheapest flights from Dublin to Brussels Bruxelles-National Airport?

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

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

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

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

Travelling to a place near Brussels Bruxelles-National Airport?

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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 12 October 2026.

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Dublin and Bruxelles-National flights

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Top 2 airlines flying from Dublin to Bruxelles-National

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

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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 12 October 2026.

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 12 October 2026.

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 12 October 2026.

Last-minute flights from Dublin to Bruxelles-National
Discover last-minute flight deals from Dublin to Bruxelles-National. Data last updated 12 October 2026 and is based on user searches.

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 12 October 2026.

Dublin to Brussels Bruxelles-National Airport flights typically cost between £59 and £131 in November.
The cheapest return price found within the last 5 days was £43 on Ryanair (24 Nov–1 Dec).