Question 1

What is the cheapest Dublin to Brussels Bruxelles-National flight route?

Accepted Answer

Fly from Dublin to Brussels Bruxelles-National for the best Dublin - Brussels Bruxelles-National flight prices

Question 2

How have Dublin to Brussels Bruxelles-National Airport flight prices changed over time?

Accepted Answer

As of December 2025, prices for Dublin to Brussels Bruxelles-National Airport flights are approximately 73% more expensive when compared to flights at the same time last year.

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 4

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

Accepted Answer

Our data shows that Sunday is the least expensive day to fly to Brussels Bruxelles-National Airport. Tickets to fly out on this day can be as low as £46. On the other hand, Saturday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £90.

Question 5

What is the cheapest airline that flies from Dublin to Brussels Bruxelles-National?

Accepted Answer

Ryanair, Scandinavian Airlines, and KLM are the most popular carriers operating from Dublin to Brussels Bruxelles-National

Question 6

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

Accepted Answer

If you don’t want to visit Brussels Bruxelles-National Airport in January, then you should wait until September to fly from Dublin, when ticket prices are also cheap, with an average price of £58.

Question 7

Which airline has the best punctuality record on Dublin to Brussels flights?

Accepted Answer

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

Question 8

What is the most punctual flight time for Dublin to Brussels flights?

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 9

How many flights depart from Dublin to Brussels Bruxelles-National Airport on average per week?

Accepted Answer

As of December 2025, 32 flights take off from Dublin and land in Brussels Bruxelles-National Airport each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.

Question 10

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

Accepted Answer

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around £78 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Dublin for as low as £64 on momondo.

Question 11

What is the typical price of a round-trip flight between Dublin and Brussels Bruxelles-National Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £80 to £110.
The lowest price recently found on this route was £34.

Question 12

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Accepted Answer

Our data shows that the cheapest Dublin to Brussels Bruxelles-National Airport flights are usually those with departure times at midday. Our users have found flights to Brussels Bruxelles-National Airport at midday for as low as £66. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £74 on average. Flights to Brussels Bruxelles-National Airport from Dublin in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 13

What cabin class options are available on Dublin to Brussels Bruxelles-National flights?

Accepted Answer

There is only 1 cabin class available to choose from on Dublin to Brussels Bruxelles-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 14

How often are flights from Dublin to Brussels delayed?

Accepted Answer

Historically, on average around 14% of flights between Dublin and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

Question 15

How many flights depart from Dublin to Brussels Bruxelles-National Airport on average per day?

Accepted Answer

As of December 2025, 4 flights take off from Dublin and land in Brussels Bruxelles-National Airport each day. The most common flight departure time for this route is 06:00, with 69% of daily flights taking off at midday.

Question 16

When did momondo last update prices for flights from Dublin Airport to Brussels Bruxelles-National Airport?

Accepted Answer

Prices for flights from Dublin Airport to Brussels Bruxelles-National Airport refresh daily.

Question 17

How many operators does momondo search for flights from Dublin Airport to Brussels Bruxelles-National Airport?

Accepted Answer

The number of operators available for flights from Dublin Airport to Brussels Bruxelles-National Airport is 2 as of December 2025.

Question 18

How old do you have to be to fly from Dublin Airport to Brussels Bruxelles-National Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Brussels Bruxelles-National Airport.

Question 19

What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

Accepted Answer

The necessary travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best price found	£66
Fastest flight time	1h 35m
Direct flights	Mon, Tue, Wed, Sat and Sun

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £30	Free Cancellation	Rating 6.8 5,222 reviews		Search Ryanair flights
Aer Lingus	PriceFrom £53	Free Cancellation	Rating 7.2 1,399 reviews		Search Aer Lingus flights

Cheap flights from Dublin to Brussels from £27

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Brussels departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Dublin to Brussels Bruxelles-National Airport

What is the typical price of a round-trip flight between Dublin and Brussels Bruxelles-National Airport?

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

If you don’t want to visit Brussels Bruxelles-National Airport in January, then you should wait until September to fly from Dublin, when ticket prices are also cheap, with an average price of £58.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

What is the cheapest Dublin to Brussels Bruxelles-National flight route?

Fly from Dublin to Brussels Bruxelles-National for the best Dublin - Brussels Bruxelles-National flight prices

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

What cabin class options are available on Dublin to Brussels Bruxelles-National flights?

There is only 1 cabin class available to choose from on Dublin to Brussels Bruxelles-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dublin to Brussels Bruxelles-National Airport flight prices changed over time?

As of December 2025, prices for Dublin to Brussels Bruxelles-National Airport flights are approximately 73% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Dublin to Brussels Bruxelles-National?

Ryanair, Scandinavian Airlines, and KLM are the most popular carriers operating from Dublin to Brussels Bruxelles-National

How often are flights from Dublin to Brussels delayed?

Historically, on average around 14% of flights between Dublin and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

What is the most punctual flight time for Dublin to Brussels flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Dublin to Brussels flights?

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

How many flights depart from Dublin to Brussels Bruxelles-National Airport on average per day?

As of December 2025, 4 flights take off from Dublin and land in Brussels Bruxelles-National Airport each day. The most common flight departure time for this route is 06:00, with 69% of daily flights taking off at midday.

How many flights depart from Dublin to Brussels Bruxelles-National Airport on average per week?

As of December 2025, 32 flights take off from Dublin and land in Brussels Bruxelles-National Airport each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.

When to book flights from Dublin to Brussels Bruxelles-National Airport

Cheap Dublin to Brussels Bruxelles-National Airport (DUB to BRU) flight deals and tips

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How far is Dublin to Brussels Bruxelles-National by plane?

When did momondo last update prices for flights from Dublin Airport to Brussels Bruxelles-National Airport?

How many operators does momondo search for flights from Dublin Airport to Brussels Bruxelles-National Airport?

How old do you have to be to fly from Dublin Airport to Brussels Bruxelles-National Airport?

What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

What is the most popular plane model from Dublin to Brussels Bruxelles-National Airport?

What is the most popular airline from Dublin to Brussels Bruxelles-National Airport?

Best airlines flying from Dublin to Brussels Bruxelles-National Airport

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